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Questions & Answers
Why are u discontinueing the 5x 640x480 thermal scope if it is so good Expert Answer

Unfortunately, this product has been discontinued and we no longer have that information available. We recommend reaching out to the manufacturer for this inquiry. Their contact information can be found here: https://www.atncorp.com/contactus.

by Tiffany S., Gear Expert, May 20, 2019
Customer Reviews
Helpful Positive Review
Nothing Can Hide by Legacy Reviewer, October 18, 2013
The ATN Thor 640 5x is an amazing piece of equipment. It is full of features and has been reliable. I have used it countless times hunting Bacon in TX. You can see hundreds of yards with it, with great detail and recognition. I have had it on several...
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26/27 found this helpful
Helpful Positive Review
Excellent Purchase by George, October 7, 2015
I got my ATN Thor rifle scope the other day took it out at night and could not believe how clear it was. I could see everything in total darkness. It was easy to set up and holds zero very well. I’m super excited to start taken out some hogs and get...
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1/3 found this helpful
Most Recent Reviews
Game Changer by Daniel, April 18, 2018
I bought this optic for feral hog hunting at night with a friend of mine. He has an Armasight Zeus Pro which is claimed to be one of the best thermal optics out there. This ATN is equally good if not better! It is packed with options, and not too dif...
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Read All 3 Reviews

Product Discontinued by Manufacturer

ATN Thor640 Thermal Imaging Rifle Scope - 5x, 640x480, 100mm, 30Hz, 17 micron has been discontinued by ATN 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, Rifle Scopes & Accessories, Thermal Imaging Scopes yourself to try and find the perfect replacement for you!

Product Info for ATN Thor640 Thermal Imaging Rifle Scope - 5x, 640x480, 100mm, 30Hz, 17 micron

Designed to meet military specifications, the ATN ThOR 640 Digital Heat Seeking Rifle Scope - 5x, 30Hz TIWSMT645B has been designed to offer you the amazing heat seeking abilities of larger devices, in a small package that fits right on top of your rifle. This Heat Seeking Scope from ATN features a digital menu that gives you a variety of options and adjustments allowing you to customize your system. You can select a number of reticle options as well as choose a reticle color best suited for your specific application. No more black reticles on a black and white screen - ThOR features a color OLED display giving you a sharp color reticle every time. Or switch to full color mode and overlay it with either a black, red, blue, white or black reticle depending on the conditions and the environment. With all digital controls, the ATN Thor 640 30HZ Thermal Image Rifle Scope will NEVER allow your reticle to move off base. This ATN Thermal Image Rifle Scope provides amazing image quality through total darkness, fog, or smoke. Darkness, camouflage or bright lights will not affect the sensitivity of these units. The ATN Thor 640 Digital Heat Seeking Rifle Scope feature E-Zoom to expand your optical magnification. They're Ideal for nighttime hunting, force protection, border patrol, police SWAT and special operations. And they feature a video-out connection and cable which will let you capture your nighttime operation on video.image

Specifications for ATN Thor640 5x Thermal Weapon Sight - 30Hz:

Sensor (microbolometer): 640x480
Type: Uncooled
Material: Vanadium oxide (VOx)
Image Size (output resolution): 800x600
Frame rate: 30 Hz
Video output: Digital NTSC / PAL
Display: Color OLED matrix, SVGA< 800x600; Color background + color reticles
Thermal Sensitivity, mK: <50mK
Spectral Response, um: 7-14
Focal length of the lens: 100
Field of View (H x V), deg: 6 x 4.7
Eye Relief, mm: 28
Optical Magnification: 5X
E-Zoom: 10, 20, 40xx
Diameter of exit pupil, mm: 14
Distance of the human detection, m (w/o zoom): 2500 m
Distance of the human recognition, m: 1100 m
Reticle Color: Red, Green, Blue, White & Black
Brightness adjustment: Manual
Sharpness adjustment: Automatic
Polarity control: White hot / Black hot / Multiple Color Modes
Start up time, sec: <3
Waterproof: Waterproof / Dustproof
Battery type: 3 x CR123A battery type
Weight, grams: 1417
Battery Life, h: 8+
Dimensions (L x W x H),mm (without bracket): 262x94x73
Mounting bracket: MIL-STD 1913 Picatinny (Quick)
Output computer set up: Yes
Video output: Yes
Low Battery Indicator: Yes
Iconology: Quick access, Icon driven feature controls
Housing: Aircraft Aluminum 6061 T6 w/ class III hard anodized coating
Objective lens: Janus, full MIL SPEC, DLC (Diamond Like Carbon) coating

Features of ATN 30Hz ThOR Thermal 9x Gun Sight:

  • Compact & lightweight design
  • Digital imaging
  • Fast Imaging (30hz)
  • 800 x 600 OLE D color display
  • Rugged design with mil. spec optics
  • Menu functions include reticle type & color selection; windage & elevation adjustmen
  • Digital brightness control
  • Vanadium oxide (VOx) Microbolometer Uncooled
  • Polarity single button modes: black on white, white on black, 5 different color settings
  • E-zoom
  • 5 different reticles with choice of reticle color: red, green, blue, black, or white
  • Reticle will Automatically Adjust its position when using E-Zoom
  • (Note: Most thermal scopes allow the user to use the scope for observation only, in E-Zoom due to the lack of this feature.)
  • Video output with RCA cable
  • Diopter range: +2° to -6°
  • Eye relief: 28mm
  • MIL -STD-1913 (Picatinny Rail) Quick Release Mount
  • Up to 8 hours operation with three lithium batteries
  • One-year warranty

Package Contents:

  • ATN ThOR 640 Digital Heat Seeking Rifle Scope - 5x, 30Hz TIWSMT645B

Related Products to ATN Thor640 Thermal Imaging Rifle Scope - 5x, 640x480, 100mm, 30Hz, 17 micron

ATN Thor640 Thermal Imaging Rifle Scope - 5x, 640x480, 100mm, 30Hz, 17 micron Unavailable & Discontinued Models

List of Unorderable Models

  • ATN Thor 640 5-40x100mm Thermal Imaging Rifle Scope, 640x512, 30Hz, 17 Micron, TIWSMT645B , MPN: TIWSMT645B , UPC: 658175905608 , Code: AT-THR-TIWSMT645B
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