Are you a marine enthusiast looking for the best binoculars for your next yacht excursion? With so many choices on the market, finding the right pair of binoculars can be overwhelming.
Here’s your complete guide to choosing the top binoculars of 2023 and beyond! You are sure to find something perfect for all your marine adventures!
Best marine binoculars 2023
- Hooway marine binoculars(Editor’s Pick)
- Bushnel marine binoculars(Best Overall)
- Steiner marine binoculars(Budget Friendly)
- Barska marine binoculars
- Fujinon marine binoculars
- Barska AB12738 marine binoculars
- HUTACT marine binoculars
1)Hooway Marine Binoculars
The Hooway marine binoculars are 9.45 x 8.66 x 4.69 inches and 2.2 pounds, making them durable in tough environments. This resilience assures they will last and perform well during your marine expeditions.
IPX 7 Waterproof/Floating Technology
These binoculars’ IPX 7 waterproof rating is notable. They’re waterproof thanks to this amazing technology. They also float, making them essential for water adventures.
HOOWAY Reliability
HOOWAY, known for making high-quality, durable items that meet consumers’ needs, makes these binoculars. The marine binoculars offer a clear, bright picture while being durable and reliable.
Hooway Marine Binoculars Improve Your Marine Experience
Ultra-Clear Optics
Hooway marine binoculars provide superior maritime viewing clarity with sophisticated optics. These binoculars let you see every detail when observing sea life or distant locations.
Stable Grip
Hooway sea binoculars are ergonomically designed for a solid grip. Even in bad weather, you can focus on marine discoveries without worrying about slips.
For Marine Activities
These binoculars are ideal for boating, fishing, water sports, and yachting. Every seafaring enthusiast needs them for their versatility and reliability.
Long-lasting Battery
These binoculars have a robust, long-lasting battery to keep up with your adventures. Enjoy marine watching without battery worries.
Compact and portable
The Hooway nautical binoculars are compact and lightweight despite their durable structure, making them convenient to bring on expeditions. Their portability makes them appealing and practical for every sea explorer.
Conclusion
In conclusion, Hooway marine binoculars are a great alternative for mariners who want reliability, durability, and great performance. These binoculars enhance your maritime experience with their waterproof, floating, clear optics, and comfortable grip. Use Hooway marine binoculars on your sea adventures and trust the brand’s excellence.
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Pros:
- IPX 7 Waterproof for protection against water damage
- Floating feature makes retrieval easier in case of accidental drops
- Durable design to withstand harsh marine conditions
- Clear and bright view for better observation
- Trusted brand in the industry
Core feature
| Product Dimensions | 9.45 x 8.66 x 4.69 inches |
| Item Weight | 2.2 pounds |
| Brand | HOOWAY |
2)Bushnell Marine Binoculars
Bushnell marine binoculars are cleverly designed to make nautical adventures easy. These binoculars weigh 1.02 kilogrammes and are 7.01 x 2.8 x 7.4 inches, making them easy to carry. These binoculars are great for any maritime adventure.
Portable, Easy-to-Carry Package
The elegant box matches the binoculars. The 1.41-kilogram package is 9.37 x 8.74 x 3.7 inches. The portable package protects your marine binoculars as you explore marine wonders. Bushnell’s compact binoculars make maritime exploration fun.
Any Lighting Condition, Unmatched Optical Performance
Bushnell maritime binoculars offer superior optical performance and portability. These binoculars deliver crisp, vivid views even in low light because the brand prioritises its users. Bushnell’s optical expertise lets you see marine life clearly.
Waterproof Binoculars: Explore the Marine World
These maritime binoculars are seaworthy, adding to their appeal. Bushnell’s waterproof feature lets you comfortably explore aquatic environments without worrying about splashes or weather fluctuations. Knowing your binoculars are safe, dive into aquatic explorations.
Fog-Free Technology
Concerned about marine morning fog? Bushnell also handled that. Fog-resistant maritime binoculars let you see well on your trip. Enjoy the waters without hazy lenses.
Built for Weather
You need gear that matches your adventurous spirit. Bushnell makes durable marine binoculars. They’re built to survive the elements and join you on many adventures. As you cross the great ocean, trust Bushnell’s optics.
Conclusion
Bushnell’s maritime binoculars are the best in optics. Marine enthusiasts on the go love its tiny and lightweight design. Even in low light, the optical performance ensures you won’t miss a spectacular moment. These marine-ready binoculars are waterproof and fog-resistant. Bushnell’s top-notch marine binoculars enhance nautical excursions. Find the right aquatic companion here!
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Pros:
- Lightweight and compact design for easy portability
- Excellent optical performance in low light conditions
- Renowned brand for quality and reliability
- Designed with the user in mind
- Durable construction to withstand marine conditions
Core feature
| Item Package Dimensions L x W x H | 9.37 x 8.74 x 3.7 inches |
| Package Weight | 1.41 Kilograms |
| Item Dimensions LxWxH | 7.01 x 2.8 x 7.4 inches |
| Item Weight | 1.02 Kilograms |
| Brand Name | Bushnell |
3)Steiner Marine Binoculars
Steiner Marine Binoculars’ 50-millimeter objective lens maximises light transmission and clarity. These binoculars produce beautiful sights. See islands and sea life with Steiner sea Binoculars.
These binoculars are comfortable for underwater exploration. 20 mm of eye relief makes glasses-wearing comfortable. Enjoy the seascape without eye strain.
Form-Function Design
Steiner Marine Binoculars are attractive and effective. High-quality black binoculars. They’re gorgeous sailing or holding.
For Weather
Steiner Marine Binoculars are waterproof. Marine-grade Model 575 binoculars. Your binoculars will provide uninterrupted views and long-lasting company on your maritime adventures, regardless of weather or seas.
Easily Transportable
Steiner Marine Binoculars are lightweight, which mariners like. These 2.2-pound travel binoculars are 9.4 x 7.5 x 5.6 inches. So you’re ready for the next fantastic marine encounter, they fit effortlessly in your backpack or around your neck.
Conclusion
Steiner Marine Binoculars are perfect for all maritime experiences. Their great optics, comfortable viewing, and strong build will improve your marine adventures. Sailors, wildlife watchers, and ocean enthusiasts adore these binoculars. Steiner Marine Binoculars improve your adventures.
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Pros:
- High-quality optics for clear and bright images
- Comfortable eye relief for extended use
- Durable construction to withstand marine environments
- Aesthetically pleasing design
- Trusted brand for quality optics
Core feature
| Brand | Steiner |
| Objective Lens Diameter | 50 Millimeters |
| Color | Black |
| Material | Blend |
| Model Name | 575 |
| Eye Relief | 20 Millimeters |
| Product Dimensions | 9.4 x 7.5 x 5.6 inches |
| Item Weight | 2.2 pounds |
4)Barska Marine Binoculars
Barska maritime binoculars function well and last under tough marine circumstances. Barska’s nautical binoculars excel.
ClearVision Seafaring
Barska marine binoculars enhance watersports. Advanced optics reveal marine life, landscapes, and distant beaches. These binoculars stabilise vision on rough waters.
Portable Style
Barska maritime binoculars are portable. These binoculars fit in your purse or neck for sailing or coastal exploring. Barska maritime binoculars are lightweight for sailing.
Marine Environment-Proof
Sea, humidity, and unexpected weather destroy equipment. Barska maritime binoculars are rugged. After water exposure, their sturdy construction and high-quality materials keep them working. Barska maritime binoculars work.
Marine Gear
Perfectionists appreciate Barska marine binoculars. Ocean exploration necessitates their performance, compactness, and durability. These binoculars make sailing, birdwatching, and seagazing unforgettable.
Explore Confidently
Marine exploration needs gear. Barska marine binoculars inspire ocean exploration and appreciation. Barska marine binoculars magnify the sea’s beauty.
Conclusion
Finally, Barska marine binoculars reveal ocean treasures. Mariners like these binoculars for their durability, performance, and size. Barska binoculars enhance marine expeditions.
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Pros:
- Lightweight and portable design for easy carrying
- Excellent optical performance in various conditions
- Durable construction for marine use
- Trusted brand known for quality optics
- Compact size for convenient storage
Core feature
| Item Package Dimensions L x W x H | 8.94 x 7.87 x 4.21 inches |
| Package Weight | 1.26 Kilograms |
| Item Dimensions LxWxH | 7.1 x 3.5 x 7.7 inches |
| Item Weight | 1 Pounds |
| Brand Name | BARSKA |
5)Fujinon Marine Binoculars
Fujinon water Binoculars are tough rubber-built and suitable for water adventures. These binoculars can survive the roughest aquatic situations, keeping them in good condition for years.
Long-Term Comfort
The Mariner model’s 18-millimeter eye relief is unique. This design ensures long-term viewing comfort. These binoculars eliminate eye strain and allow you to fully enjoy the marine environment.
Black Design Improves Marine Experience
Fujifilm made sure the Fujinon Marine Binoculars are stylish and function well. Black binoculars give class to your marine gear. These binoculars’ elegant appearance will please mariners and enthusiasts.
Marine Secrets
Fujinon water Binoculars open up new water exploration possibilities. See spectacular sunsets, locate rare marine creatures, and easily navigate tough waters. These binoculars’ visual clarity and magnification make every maritime experience remarkable.
Conclusion
In conclusion, Fujifilm’s Fujinon maritime Binoculars are excellent maritime binoculars. These binoculars stand out for their performance, durability, and comfort during continuous usage. Fujinon sea Binoculars are elegant and reliable for sea enthusiasts. With these excellent binoculars, prepare for exciting sea excursions.
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Pros:
- Clear and bright images with 7x magnification
- Durable rubber construction for marine use
- Comfortable eye relief for extended viewing
- Trusted Fujifilm brand for quality optics
- Designed for performance and durability
Core feature
| Brand | Fujifilm |
| Objective Lens Diameter | 50 Millimeters |
| Magnification Maximum | 7 |
| Color | Black |
| Product Dimensions | 3.1 x 13.03 x 9.45 inches |
| Item Weight | 1.95 pounds |
6)Barska AB12738 Marine Binoculars
These durable rubber binoculars can survive the roughest sea situations. The bright yellow colour makes them visible even among your gear. These binoculars are great for sailing, boating, and other watersports.
Unmatched portability
The Barska AB12738 marine binoculars are lightweight and portable. They’re light enough to carry while exploring. Binoculars make any adventure easier.
Watersports Flexibility
These marine binoculars excel in water sports. These binoculars’ clarity and magnification assist birdwatching, marine wildlife viewing, and panoramic sea vistas.
Distinguish Yourself
Barska AB12738 maritime binoculars offer unparalleled optical performance. Even in low light, the 50mm objective lens gathers enough light for vibrant photographs. The 7x magnification lets you zoom in on faraway things with precision, bringing marine encounters closer than before.
Client Reviews
Barska AB12738 maritime binoculars have impressed users. The purity and focus have awed them, making every minute on the water unforgettable. These binoculars are ideal for nautical adventures due to their portability and compact size.
Conclusion
Finally, maritime aficionados and adventurers will love the Barska AB12738 marine binoculars. Their lightweight design, sturdy construction, and excellent optical performance make them stand out. These binoculars will make aquatic adventures vibrant and immersive. Gear up, set sail, and let the Barska AB12738 marine binoculars show you the sea.
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Pros:
- Lightweight design for easy carrying
- Clear and bright images with 7x magnification
- Durable rubber construction for marine use
- Specific design for marine applications
- Trusted BARSKA brand for quality optics
Core feature
| Brand | BARSKA |
| Objective Lens Diameter | 50 Millimeters |
| Specific Uses For Product | Marine |
| Color | Yellow |
| Material | Rubber |
| Product Dimensions | 8 x 2.75 x 7.75 inches |
| Item Weight | 2.28 pounds |
7)HUTACT Marine Binoculars
HUTACT sea binoculars have a 50-millimeter objective lens diameter and 10x magnification. These binoculars let you see every detail while studying sea life or distant vistas from your boat. These high-quality optics will reveal nature’s splendour.
Minimalist Design
Despite their remarkable performance, the HUTACT marine binoculars are tiny and lightweight, making them easy to carry and manage on your maritime adventures. These compact binoculars weigh 0.317 ounces and measure 7.87 x 3.15 x 5.91 inches. Enjoy long-lasting comfort.
Tripod Stability
HUTACT’s tripod-supported binoculars enhance maritime observation. The tripod stabilises and sharpens distant views. Tripod support eliminates unsteady hands and blurred views.
Durable for Tough Conditions
HUTACT maritime binoculars can survive the harshest marine environments. These binoculars use high-quality materials to withstand salinity, humidity, and harsh handling. HUTACT’s gear protection lets you enjoy your activities.
HUTACT’s Reputation
HUTACT’s maritime binoculars live up to their reputation for high-quality optics. HUTACT produces high-quality, innovative goods. HUTACT offers precision, reliability, and a maritime experience-enhancing product.
Conclusion
The HUTACT maritime binoculars are ideal for water enthusiasts due to their powerful optics and endurance. These binoculars enhance sea adventures for sailors, environment lovers, and wildlife watchers. HUTACT, your trusted maritime companion, helps you see the ocean clearly.
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Pros:
- High-performance optics with 10x magnification
- Durable construction for marine use
- Tripod support for stable viewing
- Compact and lightweight design for easy portability
- Trusted HUTACT brand for quality optics
Core feature
| Brand | HUTACT |
| Special Feature | Support Tripod |
| Objective Lens Diameter | 50 Millimeters |
| Magnification Maximum | 10 |
| Product Dimensions | 7.87 x 3.15 x 5.91 inches |
| Item Weight | 0.317 ounces |
Best marine binoculars 2023-Complete Buying Guide
When it comes to identifying marine wildlife from land or from a boat, binoculars are essential devices. Whether you’re looking for whales, seabirds, or other creatures, the right pair of marine binoculars offers unparalleled clarity and range of view.
To help you find the perfect binoculars for your needs, this guide will provide an overview of important features to consider when shopping. After examining essential features such as optics and construction materials, this guide will go into detail about factors such as magnification power and size. Finally, it will provide a selection of the best marine binoculars available in 2023.
Whether you’re an experienced wildlife spotter or a beginner who wants to take up the hobby, there are plenty of options out there that can suit your needs. Get started by reading through this buying guide so you can get a better idea of what to look for in marine binoculars and make an informed purchase decision.
Importance of having the best marine binoculars
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Marine binoculars are essential for safe navigation, spotting floating objects and potential hazards, and keeping a lookout for birds or other wildlife. With the right pair of binoculars onboard, you can easily spot potential risks or opportunities that may otherwise go unnoticed.
By having a clear view of the environment around your boat, you’ll be able to make informed decisions that contribute to safer navigation and the best possible experience with your boat. Choosing the right binoculars for marine use ensures that you get the highest quality materials and all the features needed to successfully scan open waters.
Quality marine binoculars are designed to handle rough conditions on boats, such as high humidity and salt spray exposures. They also perform better in low-light conditions than other types of optics because they have special coatings designed to reduce glare from reflected light off the surface of water, which allows more light into view. Additionally, they feature specially designed armor coating to protect your lenses from scratches or abrasions.
Marine binoculars also come with their own set of properties such as specialized waterproof seals, protective rubber armoring, computerized range finders and more. All these features add up to make sure you have an optimal viewing experience under even the most challenging conditions!
Purpose of the guide
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This guide provides comprehensive advice when it comes to purchasing binoculars for use on board a marine vessel. We consider factors such as price, durability, and performance, as well as the types of lenses most suitable for viewing objects at sea. We also look at other important issues like magnification levels, objectives size and special features you may require or appreciate.
By the end of this guide we hope to provide shoppers with sufficient information to make an informed purchase and get the most out of their marine binoculars.
Types of marine binoculars
There are two main types of binoculars available today, Porro prisms and roof prisms. Both have different characteristics and features that suit certain types of activities or environments. Porro prisms have a classic appearance with the top end offset from the eyepieces, and they provide superior color clarity and contrast. Roof prism binoculars are more lightweight, less bulky and easier to carry, providing clear views with superior field-of-view performance.
Porro prism marine binoculars provide users with excellent image quality, due to their unique design which reduces glare while still providing an increased depth of field. They are also more resistant to moisture than roof prism designs since they use a mirrored surface in their lens system instead of refracting light through lenses like roof prisms do. However, due to their increased weight compared to roofprism designs, Porro prism binoculars may not be the ideal choice for outdoor activities where weight is a factor such as hiking or sailing.
Roofprism marine binoculars usually come in smaller sizes and feature wide viewing fields without losing image quality from edge distortion. Binoculars with this style of construction also usually incorporate waterproof coatings on the lenses for added protection against moisture damage such as splashing water or sea spray. Similarly designed models can also include night vision technology for improved performance in low-light conditions!
Prism types: Porro and roof prism
Binoculars used for marine activities must be optimized to provide clear details and images even in bright sunlight or choppy waves. As such, the most important features to consider when shopping for a pair of marine binoculars are the type of prism they use, their magnification capabilities, lens coating, and construction.
Among the two types of prism designs commonly used in binocular optics, Porro and roof, the latter is usually the best option for marine activities because it offers an easier grip and enhanced waterproofing properties. In a Porro prism design, mirrors are precisely arranged inside the binocular housing to bend light straight through. This design generally adds more bulk thus providing users with a less compact product as compared with other models based on roof prisms.
On the other hand, roof prisms take up less space within a housing than Porro prisms —making them ideal for small-sized binoculars like those used by sailors— and allow users to experience better light transmission due to its design featuring parallel beam path light reflection at different angles. Additionally, this type of prism also boasts improved waterproofing capabilities over those based on Porro prisms since fewer spaces need sealing.
Magnification and objective lens size
Knowing the magnification and objective lens size of a binocular is essential when selecting a pair to use while out on the water. The magnification will indicate how much larger an image you will see through the binoculars. This is usually expressed as two numbers; for example, 10×50 means the binoculars magnify distant objects 10 times and have an objective lens size of 50 mm.
The light gathering power of the binoculars increases with bigger objectives lenses and higher levels of magnification, making it easier to observe distant targets in low-light conditions. Higher magnifications are great for spotting objects in the distance, but also make it more difficult to keep your image steady due to hand shake and can lower your field of view as well.
Generally speaking, marine binoculars should have a magnification between 7x and 10x combined with a minimum objective lens size of 42mm or higher. Remember that heavier and larger binoculars require a tripod or platform for stabilization when using high magnifications.
Coatings: Fully coated, multi-coated, and fully multi-coated
It’s important to know what coatings a binocular has as it affects image quality, cost and performance. There are three levels of coatings for binocular lenses- fully coated, multi-coated, and fully multi-coated.
Fully Coated – This level of coating means that only one layer of coating has been applied to all lenses in the binocular. The benefits of this are that it is relatively low-cost and can also improve light transmission. The downside is that the lens surface can reflect some light, which will reduce contrast and brightness.
Multi-Coated – With this level of coating, multiple layers, usually around 2 to 3 layers per lens element, have been applied providing a more efficient light transmission than with single coating levels. This ensures brighter images with good contrast levels although you may still notice some reflections from the surface of the lenses under certain conditions.
Fully Multi-Coated – This level of lens coating is the highest available when buying a marine binocular and will typically provide 99% or higher total light transmission as well as greater protection from scratches or damage than single or multi-coatings. Generally speaking, binoculars with fully multi coated lens surfaces provide sharper images with better colours than those at other coatings levels because bright and clear at lower magnification settings even in poor lighting conditions such as near dawn or dusk.
Features to consider when buying marine binoculars
When selecting marine binoculars, there are several features to consider, including field of view, magnification, objective lens diameter and stabilisation. Here is a breakdown of these elements:
Field of View (FOV): Four measurements describe FOV: angular field of view (AAA), real field of view (RFOV), linear field of view (LFOV) and magnification power. To find the right balance that works for you, decide what you plan to use the binoculars for.
Magnification Power: The specification normally states how far an object appears to be through the binocular relative to its actual distance away from the viewer. Standard powers typically range from 8x power up to 12x power or even more in some cases such as military grade binoculars.
Objective Lens Diameter: This is the diameter (size) of lenses in front at the widest point measured in millimeters. The larger this is then more light can enter into the optics and enable a better image or increased magnification capability. Common objective lens diameters are 28mm, 32mm, 42mm and 56mm.
Stabilisation: Many high grade marine binoculars now have a built-in stabilisation system which helps reduce shake when holding and viewing your item – especially useful when out on choppy waters! This feature puts you firmly in control when it comes to precise target acquisition and studying movement on land or sea – particularly from much bigger distances than before with these advanced optics systems.
Waterproof and fog proof capabilities
Marine binoculars are designed to operate in environments with moisture, condensation and salt spray, so it is important to ensure that the binoculars you select have superior waterproof and fog proof capabilities. For the ultimate protection, look for optics with a rubberized housing for an effective seal that prevents water and dust from entering the system.
Many marine binoculars are also nitrogen-purged or filled with argon gas, which helps keep internal components from fogging up due to changes in temperature or humidity. For optimal performance in wet conditions, look for a waterproof rating of IPX7 or higher with rubberized armor on the exterior.
Durability and ruggedness
Durability and ruggedness are important considerations when buying marine binoculars. High-quality binoculars should be able to withstand tough conditions on board a boat, such as wet and salty environment. Marine binoculars should also be able to resist impacts and shocks that can occur both on the open water and in rougher weather.
The best marine binoculars should also be waterproof so they stay dry even when submerged in water or rain. Look for a pair of binoculars with rubber armor coating to provide additional grip when you’re out at sea. The rubber armor will also help protect your most valuable equipment from shocks, bumps, and other incidents.
Finally, look for top quality optics with lenses that are made from prisms which have been multi-coated for clear viewing even in the harshest conditions at sea.
Comfort and ergonomics
When choosing binoculars, ergonomics and comfort should be a top priority. Look for binoculars that have comfortable eyecups and a good balance for easy handling. Many manufacturers now offer flip-up eyecups which are ideal for users who wear glasses as they make it easier to view through the lenses. Additionally, many marine binoculars now have shock damping to reduce hand shake, making them easier to handle and use on board a boat.
Other important factors to consider when assessing the ergonomics of your chosen pair include:
- Adaptability—certain models allow you to change the ring distance setting which is beneficial if you are sharing the binoculars with others of varying heights or sizes.
- Weight—while heavier models often provide superior image quality compared with lighter versions as they may have better waterproofing levels and additional features, too much weight in your hands will lead to fatigue quickly and impair your ability to keep steady when using them over long periods of time.
- Grip—the way you grip the barrels is important in terms of stability when using the binoculars on board a boat—look for contoured rubber armoring which will provide a secure grip even in wet conditions.
- Size—check that the size is suitable for carrying on board without taking up too much storage space or placing strain on your hands or neck muscles when holding them up for extended viewing periods.
Conclusion
Now that you are familiar with all the factors that need to be taken into consideration when shopping for marine binoculars, investing in the right pair should be easier than ever. Whether you are a beginner or an experienced mariner, having the best equipment is essential for a successful boating experience.
Take into consideration your budget, waterproof rating and intended use, and use this guide to make an informed decision based on your own individual needs. You should also take into account any additional features such as lens coatings and optical adjustments to ensure maximum visibility and performance. With this information in mind, you can confidently find a pair of marine binoculars worthy of your expectations and preferences.
FAQ’s
Which binocular is best for long distance viewing?
Binoculars with high magnification and large objective lenses, such as 12×50 or 20×80, are typically best for long distance viewing.
What the most powerful binocular?
The most powerful binoculars currently available commercially have a magnification of 25x or 30x and objective lenses of 100mm or larger.
What binoculars do Marine snipers use?
Marine snipers use the M49 spotting scope, which is a fixed 20x magnification scope with a 77mm objective lens.
Which is better 7×50 or 10×50 binoculars?
The choice between 7×50 and 10×50 binoculars depends on personal preference and intended use. 7×50 binoculars have a wider field of view and are easier to hold steady, while 10×50 binoculars have higher magnification and better detail resolution.
What is better 10×42 or 7×50?
10×42 binoculars have higher magnification and better detail resolution than 7×50 binoculars, but 7×50 binoculars have a wider field of view and are easier to hold steady.
What is the price of marine binoculars?
The price of marine binoculars varies depending on the brand, features, and quality, but they typically range from around $100 to $1000 or more.
Are 7×50 binoculars good?
7×50 binoculars are a popular choice for marine and outdoor use due to their wide field of view, bright image, and ease of use.
What strength are military binoculars?
Military binoculars typically have magnifications ranging from 7x to 10x, with some models featuring variable magnification. They also often have large objective lenses for maximum light gathering ability.
What’s the difference between marine binoculars and regular binoculars?
Marine binoculars are designed specifically for use on water and have features such as waterproofing, corrosion resistance, and built-in compasses. Regular binoculars may not have these features and may not be suitable for marine use.
HOW FAR CAN military grade binoculars see?
The distance military grade binoculars can see depends on the specific model and conditions, such as weather and lighting. However, they are typically designed to be able to identify targets at distances of several hundred meters