Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers
Is this a Night Vision unit AND Thermal? Or just Thermal? Expert Answer

It is a thermal.

by Ryan Tarczynski, Gear Expert, April 23, 2021
Can this be helmet mounted? Expert Answer

No, the unit cannot be helmet mounted. It is only a handheld unit.

by Armando R., Gear Expert, March 20, 2020
Customer Reviews
Helpful Positive Review
5 out of 5! by King Bear, November 9, 2015
I got a chance to play with Prometheus for the last month since my buddy was kind enough to lend it to me while he took his family abroad for vacations. First thing that gripped my attention was the way the scope distincts temperature differences. La...
Read More...
10/15 found this helpful
Helpful Positive Review
Seeing in the dark. by Mike, May 4, 2020
This is a great product. The user interface is simple and well designed. I actually read the directions, but it I Was easy enough to use without it. Packaging and case are excellent. I am very pleased with this buy .
2/2 found this helpful
Helpful Positive Review
TEXAS HOG HUNTING by CHRIS, September 30, 2016
i PURCHASED THE MONOCULAR FOR HOG HUNTING IN TEXAS. i HAVE ONLY HAD ONE CHANCE TO GET OUT TO MY RANCH AND TRY IT OUT. ALTHOUGH I DID NOT SEE ANY HOGS THAT NIGHT, I SAW PLENTY OF DEER AND OTHER WILDLIFE THAT OTHERWISE I WOULD NOT HAVE SEEN. THE IMAGES...
Read More...
6/6 found this helpful
Helpful Positive Review
Fantastic device for discovering targets by RumPum, November 10, 2015
Being a passionate hunter, I purchased the Prometheus 336 mostly for detecting the targets as for aiming them I prefer to use night vision scope. I took the cheapest one from the Prometheus line and I’m totally happy with it. The resolution of the mo...
Read More...
7/8 found this helpful
Read All 4 Reviews

Product Discontinued by Manufacturer

Armasight Prometheus 336 3-12x50mm Thermal Imaging Monocular w/FLIR Tau 2 has been discontinued by Armasight and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Thermal Imaging, Thermal Imaging Monoculars yourself to try and find the perfect replacement for you!

Product Info for Armasight Prometheus 336 3-12x50mm Thermal Imaging Monocular w/FLIR Tau 2

The Armasight Prometheus 336 Handheld Thermal Monocular is an uncooled, solid state, magnified thermal imaging device that is an excellent tool for hunters and tactical operators. These Thermal Imaging Monoculars from the innovators at Armasight are built to perform in any conditions, day or night, by allowing you to clearly spot targets through fog, snow, smoke and haze. Featuring state-of-the-art FLIR technology, this thermal monocular does not emit infrared (IR) light or RF energy, and you can adjust the digital E-Zoom from 1x all the way up to 8x magnification to acquire distant targets. Greatly improve your efficiency during predator hunts or nighttime missions while equipped with a Prometheus 336 3-12x50mm Thermal Vision Monocular.image

Features of Armasight Prometheus 3 Thermal Imaging Monocular:

  • Easy and Intuitive Drop-down user interface
  • Digital E-Zoom: 1x, 2x, and 4x
  • Color Modes: White Hot/ Black Hot/ Rainbow/ Various Color modes
  • Extended operation time with optional external battery power supply
  • Recording: video output /optional Video Recorder with onboard replay
  • Water Resistant, CNC machined aircraft-aluminum alloy construction
  • Rapid start-up

Package Contents:

  • Prometheus 336 3-12x50 Thermal Imaging Monocular, FLIR Tau 2 336x256 (17µm) Core, 50mm Lens
  • Objective Lens Cap
  • Eyecup
  • Battery Cassette
  • CR123 Lithium Battery
  • Operation and Maintenance Manual
  • Advanced Wireless remote control (AWREC)
  • Picatinny Adapter for Advanced Wireless Remote Control
  • Carrying Case

Thermal Monocular Mounts

126 / 26
Previous
Next

Thermal Monocular Accessories

130 / 30
Previous
InfiTac Fast Mini Protective Cover
InfiTac Fast Mini Protective Cover
(2)
List: $33.99 (Save 25%)
$25.49
Free 2 Day Shipping
Armasight by Rayvn Group Modular Bridge Mount, Rail System w/2 Pods
Armasight by Rayvn Group Modular Bridge Mount, Rail System w/2 Pods
(5)
$399.00
SIG SAUER Echo SV QR Bobro Mount
SIG SAUER Echo SV QR Bobro Mount
$324.95
Free 2 Day Shipping
Armasight G95 Mount Designed & Manufactured by Wilcox Industries
Armasight G95 Mount Designed & Manufactured by Wilcox Industries
(1)
List: $749.00 (Save $20.00)
$729.00
Free 2 Day Shipping
iRayUSA ADM Flip-to-side Mount for RICO MICRO
iRayUSA ADM Flip-to-side Mount for RICO MICRO
(2)
List: $379.99 (Save $30.99)
$349.00
Blazin' Deal
Wilcox G24 Mount w/ Low Profile Breakaway Base
4 models
Wilcox G24 Mount w/ Low Profile Breakaway Base
(23)
As Low As (Save Up to 13%)
$474.99
Free 2 Day Shipping
ATN TICO 6 Eyepiece Adapter, Viewer
ATN TICO 6 Eyepiece Adapter, Viewer
List: $219.00 (Save $20.00)
$199.00
Free 2 Day Shipping
Wilcox G24 Night Vision Mount w/Hybrid Shroud
2 models
Wilcox G24 Night Vision Mount w/Hybrid Shroud
(16)
List: $767.86 (Save $38.39)
$729.47
Clearance
AGM Global Vision Front Q-R Adapter for Rattler-C V2/Secutor LRF-C
13 models
AGM Global Vision Front Q-R Adapter for Rattler-C V2/Secutor LRF-C
(4)
As Low As (Save Up to 22%)
$169.99
Free 2 Day Shipping
Wilcox AN/PVS-14 Arm Mount with NVG Interface Shoe
Wilcox AN/PVS-14 Arm Mount with NVG Interface Shoe
(7)
List: $279.99 (Save $4.49)
$275.50
Free 2 Day Shipping
AGM Global Vision Rattler-C V2 Eyepiece
AGM Global Vision Rattler-C V2 Eyepiece
(1)
List: $215.00 (Save $20.00)
$195.00
Free 2 Day Shipping
AGM Global Vision Dovetail Helmet Mount for Shroud
AGM Global Vision Dovetail Helmet Mount for Shroud
(2)
List: $325.00 (Save $30.00)
$295.00
American Defense Manufacturing Armasight #27 Base, Titanium Lever
American Defense Manufacturing Armasight #27 Base, Titanium Lever
List: $120.75 (Save $6.04)
$114.71
Blazin' Deal
Wilcox FLIR Recon M24 Helmet Mount Adapter
Wilcox FLIR Recon M24 Helmet Mount Adapter
List: $498.35 (Save 11%)
$444.49
Rusan MCR-M43P Adapter Calonox 2
Rusan MCR-M43P Adapter Calonox 2
List: $209.00 (Save 23%)
$159.99
Free 2 Day Shipping
Wilcox Skull Lock Head Harness Mount-Lite
Wilcox Skull Lock Head Harness Mount-Lite
List: $623.61 (Save $31.18)
$592.43
NightRide 360 Suction Mount
NightRide 360 Suction Mount
List: $200.00 (Save $10.01)
$189.99
Free 2 Day Shipping
Wilcox G24 Night Vision Goggle Mount
4 models
Wilcox G24 Night Vision Goggle Mount
(2)
As Low As (Save Up to $37.53)
$669.67
Best Rated
iRayUSA ADM Rico Micro MQD Mount
iRayUSA ADM Rico Micro MQD Mount
(7)
List: $218.90 (Save $19.90)
$199.00
Norotos LoSto Helmet Mount for PVS-15/18/21/31, Push Button w/ Breakaway
2 models
Norotos LoSto Helmet Mount for PVS-15/18/21/31, Push Button w/ Breakaway
As Low As (Save Up to $4.96)
$482.85
Final Sale
Wilcox Trijicon SkeetIR Thermal Interface Shoe
2 models
Wilcox Trijicon SkeetIR Thermal Interface Shoe
As Low As (Save Up to $6.00)
$51.99
Free 2 Day Shipping
Wilcox PVS-14 Helmet/Weapon Mount Shoe
Wilcox PVS-14 Helmet/Weapon Mount Shoe
List: $375.33 (Save $5.34)
$369.99
NightRide HDMI Adapter
NightRide HDMI Adapter
List: $219.99 (Save 11%)
$195.99
Norotos LoSto Helmet Mount for PVS-7/14, Force-to-overcome
2 models
Norotos LoSto Helmet Mount for PVS-7/14, Force-to-overcome
(3)
As Low As (Save Up to $28.91)
$399.99
Final Sale
Wilcox Three Hole Shrouds with Lanyard and Cup Assembly
3 models
Wilcox Three Hole Shrouds with Lanyard and Cup Assembly
As Low As (Save Up to 13%)
$161.99
NightRide 360 Hard Case
NightRide 360 Hard Case
List: $150.00 (Save $2.01)
$147.99
Free 2 Day Shipping
Norotos INVG HYPER Helmet Mount, Dovetail
2 models
Norotos INVG HYPER Helmet Mount, Dovetail
(3)
$544.00
Burris Thermal Optics 62mm U.S.E. Smartclip
Burris Thermal Optics 62mm U.S.E. Smartclip
List: $227.99 (Save 29%)
$162.99
Blazin' Deal
TRYBE Optics PVS-14/PVS-7 Flip-Up Head Mount Assembly
TRYBE Optics PVS-14/PVS-7 Flip-Up Head Mount Assembly
List: $329.99 (Save 56%)
$143.65
NiteHog Viper 35 QR Adapter for External Diameter at Objective Scopes
5 models
NiteHog Viper 35 QR Adapter for External Diameter at Objective Scopes
(2)
As Low As
$169.99
Next

Related Products to Armasight Prometheus 336 3-12x50mm Thermal Imaging Monocular w/FLIR Tau 2

Armasight Prometheus 336 3-12x50mm Thermal Imaging Monocular w/FLIR Tau 2 Unavailable & Discontinued Models

List of Unorderable Models

  • Armasight Prometheus 3 Thermal Imaging Monocular, FLIR Tau 2 - 336 3-12x42, 9hz Core, 50mm Lens, TAT179MN4PROM31 , MPN: TAT179MN4PROM31 , UPC: 849815003420 , Code: 0A-THM-PRMTH3-TAT179MN4PROM31
  • DEMO, Armasight Prometheus 3 Thermal Imaging Monocular, FLIR Tau 2 - 336 3-12x42, 9hz Core, 50mm Lens, TAT179MN4PROM31 , MPN: TAT179MN4PROM31-DEMO , Code: 0A-THM-PRMTH3-TAT179MN4PROM31-DEMO
Compare (0)
Last updated 2026-06-26 UTC.