Best Thermal Binoculars (and Bi-oculars) for Hunting [Updated 2019]


When it comes to nocturnal activities, the knowledge about animals and the ability that you have to manage in the wild are the important factors to the success, but it is also true that these are not only critical but the level of night vision features that you bring with your toolbox also important.

If you enter the wild for wide space hunting at night then having the best thermal imaging devices is the critical part of your activity. There are many thermal optics such as thermal cameras, thermal scopes, thermal monoculars, and thermal binoculars that are playing a vital role in the field of hunting and wilderness.

Thermal imaging binoculars are similar to thermal optics which detect the heat signature of the objects or things around you and let you aware about your target or prey animal’s location and state of being.

Fortunately, we, the people of the 21st century got accepted to use the thermal imaging devices for commercial purposes. As you think, thermal optics are not expensive all the time especially the thermal binoculars. In this article, we have listed the best thermal imaging binoculars that won’t hurt your budget yet have excellent features and options.

Before we head into the list of best thermal binoculars for hunting, we are responsible to clear the major confusion that most of the buyers got when searching the thermal or heat sensing binoculars.

Bi-Ocular vs. Binocular

Have you ever confused between Bi-oculars and Binoculars? Let see the difference between these two equipments in terms of design, work, and performance.

First, the Thermal binoculars, these are same as the usual binoculars, it has two objective lens systems and thermal imaging feature. With that, it detects the emitted heat energy from the things and offers the thermal images. In fact, you can call this device as heat sensor binocular and Infrared binocular as it processes the emitted heat radiation to provide the images to its users.

The best thing or the area where binoculars beat the bi-oculars is that it uses its two objective lenses that have the same size. It receives the double amount of information as a single lens so it can able to deliver you high quality and well-detailed thermal images. With its improved stereo effect, the distance calculation becomes more effective for you.

But, the reason why bi-ocular entered in the line is because of the cost of binoculars to make its two lenses. Actually, binoculars are not as popular as the thermal monoculars in the hunting industry though the thermal binoculars are best for spotting and targeting.

The two main reasons for this are its weight and cost. As the binoculars with two objective lens weights higher than monoculars that have only one eyepiece and lens. Also, the price tag of high-quality thermal binoculars is relatively high for budgeted buyers.

There is a great combination of both binocular and monocular, though. It is called thermal bi-oculars.

Thermal bi-oculars have one objective lens as monoculars but it has two eye-pieces. So you can view the generated thermal image through both eyes like binoculars.

The one greatness of thermal bi-ocular is that it resembles the binoculars but with less weight and cost, and more effective than monoculars.

We have analyzed two studies to conclude which is better between binocular and bi-ocular. Based on the research made on 35 male volunteers to crossing off-road area on foot, thermal binoculars had provided better performance.

In the second study about target detection in a bush lane, both thermal binocular and bi-oculars delivered the same level of results.

Both the thermal imaging devices are recommended for hunting at night and dark wild.

Here we encountered the list of best thermal binoculars and thermal bi-oculars for you to choose from.

Table: 5 Best Thermal Binoculars

Product Name
Our Rating
DALI S730 binoculars
DALI S730 Thermal Binocular

5 out of 5 stars (5 / 5)
N-Vision Optics Atlas Thermal Imaging Binocular
N-Vision Optics Atlas Thermal Binocular

4.9 out of 5 stars (4.9 / 5)
ATN Binox-THD 640
ATN BinoX-THD 640 Thermal Binocular

4.8 out of 5 stars (4.8 / 5)
ATN BinoX-4T 384 Thermal Binocular

4.7 out of 5 stars (4.7 / 5)
ATN BinoX-4T 640 Thermal Binocular

4.6 out of 5 stars (4.6 / 5)

Best Thermal Binoculars – 5 Binoculars Reviewed

1. DALI S730 Thermal Imaging Binocular Camera

If you love to go on hunting in long-range, this DALI S730 would be a great choice. Yes, it is one of the greatest thermal binocular for long-range hunting. This DALI S730 comes with great features and components that worth its price tag.

DALI S730 binoculars

First and foremost, this thermal binocular has the thermal sensor with 384×288 pixels thus you get the crystal clear images and videos. This high-quality heat sensing binocular detects the heat signature of the beings so you won’t get caught by the animals or people in the dark.

It comes with the uncooled FPA microbolometer which is popular among the thermal optics buyers. It has a lightweight design and works with less power supply so the battery life extends for more days than other binoculars of its class.

This long range thermal binocular has 2X fixed magnification. With this feature, you can identify the thing and aware of happenings in the background with the full field of view.

The binocular comes with autofocus mode, so using this option you can completely focus on the field and the device will do rest of the things. And also, this autofocus function saves your time while surveilling the animals in the wild.

Special Features of DALI S730 Thermal Binoculars: Un-cooled FPA microbolometer, OLED display, image enhancement, noise cancellation for video, and power-efficient structure.

If you love to have fun in the dark, this device can record videos of your fun actions and adventurers up to 2 hours. So you can recall your happy moments with these videos later.

For video recording, this binocular has a noise reduction feature. This thermal binocular is capable of taking 1000 high-resolution thermal images.

The binocular arrived with OLED display which is crucial to deliver the clear user view filled with the high amount of target details.

The thermal sensor in this binocular is capable of detecting human beings in the range up to 2475 meters and vehicles at a range of 3450 meters. It is the reason why this binocular has serving in the law enforcement industry.


  • Wide field of view
  • Long-range detection
  • Weather-resistant


  • Expensive

2. N-Vision Optics Atlas Thermal Imaging Binocular

If you have already gone through a search for best thermal binocular, I know you could see the most results with the name N-Optics Atlas Thermal imaging binoculars. N-Vision Optics is one of the well-known brands to produce innovative and ideal thermal binoculars for hunting, wildlife, and even surveillance.

N-Vision Optics Atlas Thermal Imaging Binocular

This popular thermal binocular uses an amorphous silicon microbolometer sensor of 12-micron technology. This is higher than commonly used 17-micron technology in the most thermal optics today.

The thermal detector in this IR binocular has the pixel resolution of 640×480 which is comparatively high among other models. The refresh rate of this binocular is 60 Hz so you get the clear and detailed images and videos every time.

ATLAS has two zooming options such as 2X and 4X. Using this thermal imaging binocular, you can detect the human-sized objects or things with the range up to 1.25 miles.

It was designed with an anti-reflective coated optics that are made of germanium. This high-quality optics ensures high-speed operation.

Special Features of Atlas Thermal Imaging Binocular: IR coated germanium optics, High man-sized detection, IP67 certified, Edge Detect Mode, and 12-micron technology.

ATLAS has many interesting features and functions in it where the Edge Detect Mode is most effective. Using this mode, you can focus your visible target just by darkening the other areas. From N-Vision, we got to know that this feature is not yet tried in other binocular models in the market.

The thermal images captured by this binocular are stored in the internal memory. Using a USB cable or with analog output, you can record the videos also.

ATLAS has certified for IP67 waterproof, so this thermal optic can be used for marine navigation also. 3 CR123A batteries are powering the device and the battery life can last long for 4 hours.

Addition to marine, ATLAS thermal binocular can be also used in search and rescue, law enforcement, wildlife observations, and of course for hunting.


  • High man detection
  • True-to-Life images
  • High-speed optics


  • No battery changing abilities

3. ATN BinoX-THD 640 Thermal HD Binocular

This smart and HD thermal binocular is developed by the giant of night vision and thermal vision industry called Americal Technology Network. They are revolutionizing the market with their innovative and advance featured thermal binoculars, thermal monoculars, and thermal cameras.

ATN Binox-THD 640

Their binoculars can provide more information than bi-oculars. This ATN BinoX-THD binocular is one best arrival among their releases. This is an up-to-date gadget that can help the hunter to succeed in their targeting.

BinoX-THD binocular has come with onboard Obsidian Core compter system. This technology can detect the targets of human-size up to the range of 1500 meters or 0.93 miles.

The User Interface with cutting edge technology in this heat sensor night vision binocular helps to start its process quickly and also it offers error-free performance. It can collect and store a lot of information. So you will get the unmatchable speed and great performance with no delay.

Basically, the ATN BinoX Thermal binoculars come with two different configurations. The 384×288 pixels thermal sensor with device magnification between 4.5x and 18x. The other one with 640×480 pixels thermal sensor that has magnification range from 2.5x to 25x.

Special Features of ATN BinoX-THD thermal HD binocular: Two configurations, Multiple built-in features, HD videos, Smooth Zooming, 1500 meters of detection range.

BinoX-THD binocular has various advanced built-in features such as rangefinder, gyroscope, compass, GPS, Altimeter, and wi-fi.

Using the built-in rangefinder, you can estimate the distance between you and your target. So within a fraction of seconds, you will know the exact distance of your target.

The built-in gyroscope helps to capture the stable and shake-free images while recording video. This heat sensor binocular allows you to record the HD videos of resolution 1280×960 pixels with 30 Frames per Second. The recorded videos can be stored in a microSD card.

Later you can transfer these files to your smartphones or tablet using a built-in Wi-Fi module which supports Android and iOS platforms.

You will also know your direction using the built-in compass along with GPS and Altimeter.

BinoX-THD binocular is using 3 CR 123A batteries which have a battery life of 6 to 8 hours.


  • Ergonomic Design
  • HD Photos and Videos
  • Image Stabilizer


  • Hard for Beginners to Learn

4. ATN BinoX-4T 384 Thermal Binocular

ATN has always performed in the thermal imaging industry with their outstanding products. BinoX 4T series is also one of their successful releases. The ATN BinoX 4T 384 and 640 are the two great thermal binoculars that have same features overall with a few key differences.


BinoX-4T 384 has a thermal sensor with 384×288 pixels resolution. You can view the target clearly even from long distance using its great magnification that ranges between 4.5x and 18x. Both BinoX-4T products are great for hunting.

It provides excellent ease of use with its upgraded software and intuitive user interface. The features and specifications of this binocular are unique and not so familiar in other thermal imaging devices.

Special Features of ATN BinoX-4T 384 Thermal Binocular: 3D Gyroscope, Wi-Fi, Affordable price, E-compass, Ease of use, Built-in illuminator, and Smooth zoom modes.

This thermal binocular comes with a 3D gyroscope, e-compass, and a microphone. Though these features are not much needed while hunting, they made this device a versatile and multi-functional unit.

The built-in gyroscope in the device helps to achieve the stabilized and shake-free images even at the high range zooming. The microphone comes with this unit to improve your shots.

The e-compass helps for the clear navigation in the wild. You also get Wi-Fi capability with this unit so you can share or transfer the recorded videos and photos with your friends or to your smartphone or tablets.


  • Intuitive controls
  • Multiple Built-in features
  • Inexpensive model


  • Slow process time

5. ATN BinoX-4T 640 Thermal Binocular

ATN BinoX-4T 640 binocular is the advanced version of ATN BinoX-4T 384. As we already said, these two binoculars have the same kind of qualities and features. Still, there are some differences between them.


Among the few key differences between BinoX-4T 384 and BinoX-4T 640, the thermal sensor resolution is a major difference. The ATN BinoX-4T 640 has 640×480 pixels thermal sensor. This is relatively higher than BinoX-4T 384. It can create an impact on the overall effectiveness of the device.

The magnification range of BinoX-4T 640 is 1.5 to 15x which is higher than BinoX-4T 384. Also, BinoX-4T 640 has a higher price tag than its previous models.

Special Features of ATN BinoX-4T 640 Binocular: Built-in Wi-Fi, 3D Gyroscope, Built-in E-compass, Rangefinder, Ease of use, Built-in illuminator, and Smooth zoom.

Apart from these, all the other features are similar between these two binoculars. Like the 4T-384 binocular, ATN BinoX-4T 640 also comes with a 3D gyroscope, built-in rangefinder, E-compass, and microphone.

It has all the advanced features with up-to-date software and technology. So you can understand that you should have a deep pocket to buy this binocular.


  • High resolution
  • Advanced feature set
  • Updated technology


  • Expensive

Table: 5 Best Thermal Bi-oculars

Product Name
Our Rating
Pulsar Accolade XP50
Pulsar Accolade XP50 Thermal Bi-ocular

5 out of 5 stars (5 / 5)
Pulsar Accolade XQ38
Pulsar Accolade XQ38 Thermal Bi-ocular

4.9 out of 5 stars (4.9 / 5)
Armasight by FLIR Command 640
FLIR Command 640 Thermal Bi-ocular

4.8 out of 5 stars (4.8 / 5)
FLIR BHS-XR Command 640
FLIR BHS-XR Command Thermal Bi-ocular

4.7 out of 5 stars (4.7 / 5)
Armasight Helios 336
Armasight Helios HD Thermal Bi-Ocular

4.6 out of 5 stars (4.6 / 5)

Best Thermal Bi-oculars – 5 Bi-oculars Reviewed

1. Pulsar Accolade XP50 Thermal Bi-ocular

Pulsar Accolade XP50 Thermal Bi-ocular is from the X series of Pulsar. In fact, with Pulsar Accolade XP50, another one thermal bi-ocular also got released. Pulsar Accolade XQ38, it is. We did not see much difference in features, specifications, and applications of these two X-Series bi-oculars from Pulsar.

Pulsar Accolade XP50

All the Pulsar series thermal optics are best for hunting and all type of wilderness. This Accolade XP50 is most effective with its high-resolution thermal sensor about 640×480 pixels which is higher than Accolade XQ38 bi-ocular. So you get the clear and contrasting thermal images of your target.

After you capture the images of your target with this Accolade XP50 bi-ocular, the edge cutting technology in this device next process it and provide the high and low areas of the ground.

The detection range offered by this thermal binocular is up to 1800 meters. The magnification range of this thermal optics ranges between 2.5X and 20X, again this is higher than XQ38.

Special Features of Pulsar Accolade XP50 Thermal Bi-oculars: IPX7 waterproof body, Picture-in-picture zoom, Incremental and Smooth Zoom, IPS5 battery, 50Hz refresh rate.

The Pulsar Accolade XP50 thermal bi-ocular has all other features as same as XQ38. It has a similar refresh rate at 50Hz which is better compared to other common 30Hz models. It has an AMOLED display of resolution 640×480 which is frost resistant too.

This Accolade XP50 thermal bi-ocular for hunting comes with Wi-Fi capability. So you can transfer images and videos to your friends and stream your adventuring video on live.

This Pulsar XP50 thermal bi-ocular is proved IPX7 for waterproof body and the design is resistant to rain, snow, and fog. Moreover, XP50 built with lightweight and compact construction. So you can use this bi-ocular in any weather conditions without worrying the damage to the internal parts.

The device is operated by the IPS5 battery that can last long for 7 hours and if your process extends the battery life, still, you can extend the battery life using the back-up system.


  • Live video streaming
  • Picture-in-picture zoom
  • Weather-resistant


  • Not for low budget

2. Pulsar Accolade XQ38 Thermal Bi-ocular

We have already reviewed another bi-ocular from Pulsar that is Pulsar XP50. This XQ38 and XP50 have no much difference in their features and specifications. The only place where these two differ is their price. Pulsar XQ38 is the best choice for the people who are all searching for the basic bi-ocular unit with no deep packet.

Pulsar Accolade XQ38

Yukon Advanced Optics Worldwide is the name behind the brand ‘Pulsar’ that founded in 1991. Since then, they have been developing all kind of night vision and thermal imaging optics. They had released two bi-ocular models where this XQ38 is the starting one of the Accolade series.

The thermal sensor in this bi-ocular has the resolution 384×288. You get the clear and smooth zooming with a magnification range of 3.1x-12.4x. Using this thermal vision bi-ocular, you can detect the objects as far as 1350 meters.

Pulsar Accolade XQ38 has the high-grade AMOLED display with 640×480 pixels resolution. This is one of the standout features of this bi-ocular model. They used waterproof materials for the housing of this bi-ocular and also the display is frost resistant so you can use this bi-ocular unit even at rainy weather conditions.

Special Features of Pulsar Accolade XQ38 Thermal Bi-ocular: Affordable price, Picture-in-Picture zooming, 50Hz refresh rate, Frost resistant display, and Water-resistant body.

Another standout feature of this Pulsar XQ38 is its refresh rate. It has 50Hz refresh rate which is relatively high and no many products are offering this level of refresh rate for this price. So you can aim and hunt fast-moving targets using this bi-ocular.

There are only a few limitations are there in this bi-ocular. The main thing is, it does not come with additional features such as built-in compass and image enhancements.

The absence of 20-hours long-lasting battery is also seen as a major drawback. It would be the winner of the list if it has an extra battery and built-in features.


  • Big Cost Savings
  • Picture-in-Picture
  • Decent Features


  • No additional features

3. Armasight by FLIR Command 640 Thermal Bi-ocular

The Armasight FLIR Command 640 and 336 are from the same FLIR Command series. Both the bi-oculars have a similar feature set and applications. The major difference between these bi-oculars is their thermal sensor resolution. The FLIR Command 336 has a 336×256 pixels thermal sensor while the Command 640 bi-ocular has 640×512 pixels thermal sensor.

Armasight by FLIR Command 640

There are three variations available in FLIR Command 640 bi-ocular such the 640 2-16×50 with 1.5x magnification, 640 3-24×75 with 3x magnification and 640 4-32×100 with 4x magnification based on their different objective focal length.

FLIR Command 640 bi-ocular comes with 17 microns detector pitch which ensures the clear and bright images. Because the difference between the two dots of a thermal image should be shorter to get better results.

Using this bi-ocular you can zoom up to 24x and get a detailed view of your target. With these features, this bi-ocular become the most recommended product for hunters.

Special Features of Armasight FLIR Command 640 Bi-ocular: 75mm objective lens, Various magnifications, 30Hz refresh rate, Zoom up to 24x, and 17 microns detector pitch.

It has 30Hz refresh rate so you can receive the clear and contrast images every time. This thermal bi-ocular has a speedy start-up time up to 3 seconds. There are different color patterns like black, white and hot are available. You can change this based on the field and availability of sunlight.

The objective lens in this device has 75mm length so the differentiation of images will be crystal clear. It has 1x, 2x, 4x, and 8x digital magnifications range to offer a great time in your hunting.

The outer body of this bi-ocular is completely made of machines aluminum so you get the waterproof device that you can use in any weather conditions. The intuitive user interface helps even the beginners to access the unit without any difficulties.


  • Lengthy objective lens
  • 3 different magnifications
  • High refresh rate


  • Short battery life

4. FLIR BHS-XR Command 640×480 Thermal Bi-ocular

FLIR, the name is well-known for its innovative and advanced night vision products. Almost for 50 years, they are ruling the thermal industry with their highly equipped devices at an affordable price.

FLIR BHS-XR Command 640

This FLIR BHS-XR Command and BHS-X are the two great models of thermal bi-oculars for hunting.

The BHS-X has the Vanadium Oxide microbolometer with the usual thermal sensor resolution of 320×240. It has the magnification range as 2x, with this digital zooming one can detect the human-sized objects up to 2km from you.

While the FLIR BHS-XR also has an uncooled Vox microbolometer with a thermal sensor of 640×480 pixels. The magnification range offered by this brother version of BHS-X is 4x.

Also, this model comes with a 30Hz refresh rate which means the device can display 30 images per second. The human-sized target detection can be achieved by this bi-ocular as far as 2.5km from the user.

Special Features of FLIR BHS-XR Command Bi-ocular: JPEG images, AVI videos, 4 Rechargeable AA NiMH Batteries, 2x and 4x digital zoom, and 2km and 2.5km detection range.

The 2x and 4x digital zoom is combined with FLIR DDE (Digital Detail Enhancement). This feature will provide thermal images with crucial details even in the long-range.

BHS series bi-oculars have designed to get adapted to 6 different lenses that FLIR sold separately. It is compatible with 100mm, 65mm, and 35mm objective lens. Using these lenses, you can get the extended field of view or you can get a wider view based on your needs.

BHS-XR bi-ocular capture JPEG images with 640×480 pixels resolution and also it can record AVI videos that can be stored on SD or SDHC cards. The same accomplished at 320×240 pixels resolution in BHS-X Command bi-ocular.

Both the BHS thermal bi-ocular units are powered by 4 Rechargeable AA NiMH Batteries.


  • Durable
  • Data-rich images
  • Lightweight


  • Bulky

5. Armasight Helios 336 HD Thermal Imaging Bi-Ocular

Helios 336 bi-ocular is another one series from Armasight. It itself has two different models. The version with a 30Hz refresh rate is the cheapest unit that matches the basic FLIR thermal bi-ocular models. The second version is with a 60Hz refresh rate with all the advanced features and qualities.

Armasight Helios 336

The best thing about these versions of Armasight Helios 336 bi-oculars is that both have the latest Tau 2 Thermal Imaging Camera Cores which is owned by FLIR. With this feature, it provides <30 mK sensitivity and 640/60HZ frame rate.

It has 42mm large objective lens. Based on the variations, you get magnification range between 2.8x and 3.4x. Also, it offers 1x, 2x, and 4x digital zoom.

Special Features of Armasight Helios 336 Thermal Bi-ocular: <30 mK sensitivity, 60Hz refresh rate, 2.8x and 3.4x magnification, 1x, 2x and 4x digital zoom, and 1.80lbs lightweight.

The entire design is made as waterproof and fog proof. Because it has a hermetic seal and filled with nitrogen gas to prevent the internal fogging.

The housing of Helios 336 bi-ocular involves aircraft-aluminum alloy material. Still, it is lightweight with 1.80lbs. So you can carry this to anywhere and hold this for a long time. It is powered by 2x CR123A batteries.

Overall, Helios 336 bi-ocular is a great option for those who looking for a compact unit with affordable price.


  • Compact
  • Easy to carry
  • Affordable


  • Extra money for video record


Finding the right thermal binocular or bi-ocular is not as hard as you think. You should have a clear idea about your requirements and the features that your choice of the device must-have.

The binocular with built-in features like GPS, Wi-Fi, E-compass, Gyroscope, and Rangefinder is the great choice that you can make for today’s hunting fields and gaming.

Our choice for the best thermal binocular that can help the hunter in their field and has an acceptable price is ATN BinoX-THD 640. It has a decent feature set and qualities at a moderate price range.

Hope, we have made your purchase easy by narrowed down some of the best units of thermal binoculars and bi-oculars and the detailed buyer’s guide for both beginners and pros.

Still, why are you waiting for? Go, grab a binocular and start hunting.