Bering Optics BEAST-C 336 Thermal Clip-On Attachment
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In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
Free Local Pickup
Free Local Pickup
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The Bering Optics BEAST-C 336 Thermal Clip-On Attachment is exceptionally lightweight and compact. It can be simply mounted in front of the daytime scope using a clip-on mounting system, making the conversion quick and easy since no re-zeroing is required. The clip-on is built with the superb Germanium optics that is paired with advanced Vanadium Oxide (VOx) uncooled thermal core and proprietary electronics.
Easy Navigation
The Bering Optics BEAST-C 336 Thermal Clip-On Attachment comes with a menu that is easy to understand and navigate. In addition, the control buttons are designed with the tactile elements allowing the user to operate without looking at the buttons.
Sturdy Construction
The device is nitrogen-purged, and is water-, dust- and shock-proof. For optimum performance, there is a wide range of menu-driven options including switchable image polarity. BEAST-C 336 Thermal Clip-On Attachment is action ready in virtually any environment or light conditions including conditions when the environmental obscurants such as smoke, dust, haze, fog, are present.
General
| Water-Resistant | Yes |
| Weight | Approx. 19.9 oz / 565 g |
Performance
| Maximum Magnification | 1x |
| Angle of view | 6.5 x 5 degrees |
| Refresh Rate | 30 Hz |
- Approx. 8 sq. ft. / 0.75 sq. m
- Approx. 25.8 sq. ft. / 2.4 sq. m
- Approx. 1100 yards / 1000 m
- Approx. 2000 yards / 1800 m
- Approx. 330 yards / 300 m
- Approx. 990 yards / 900 m
- Approx. 190 yards / 170 m
- Approx. 440 yards / 400 m
Bering Optics BEAST-C 336 Thermal Clip-On Attachment
| Optical magnification | 1x |
| Objective lens system | 50mm f/1.2 |
| Angular FOV at 1x (horizontal x vertical) | 6.5 x 5 degrees |
| Focus range | 5.5 yards / 5 m to infinity |
| Core resolution | 336 x 256 |
| Pixel pitch | 17 µm |
| Image refresh rate | 30 Hz |
| Thermal sensitivity (NETD) | <50 mK |
| Display type and resolution | SVGA AMOLED 800 x 600 |
| Start-up time, typical | 5 second |
| Object type and size | |
| Detection | |
| Recognition | |
| Identification | |
| Power supply | Standard CR123 (two) |
| Estimated battery life | Up to 4 hours |
| Operating temperature | -40 to 122-degree-F / -40 to 50-degree-C |
| Water intrusion | IPX67 |
| Humidity | Up to 98% |
| Dimensions | 8.27 x 2.95 x 2.95 inches / 208 x 75 x 75 mm |
| Weight | Approx. 19.9 oz / 565 g |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.

