Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! 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 Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers
Color: Black Refresh Rate: 50 HzResolution: 400x300 pixels

Code: 28W-THR-AO02MO-210146

MPN: 210146

UPC: 813869025578

List: $1,874.99Save 20%
$1,499.99

Buy Together and Save

Receive $38.40 OP Bucks

Product Info for Athlon Optics Cronus ATS PRO 35P-400 3.3-13.2x35mm Thermal Rifle Scope

The Athlon 35P-400 thermal scope redefines precision and clarity, boasting a cutting-edge 400x300 thermal sensor that pierces the darkest nights. With vivid imaging, versatile digital zoom, and customizable reticles, its your ultimate hunting companion.image

Specifications for Athlon Optics Cronus ATS PRO 35P-400 3.3-13.2x35mm Thermal Rifle Scope:

Manufacturer: Athlon Optics
Color: Black
Magnification: 3.3 - 13.2 x
Objective Lens Diameter: 35 mm
Sensor Resolution: 400x300 pixels
Display Resolution: 1024x768 pixels
Video Record Resolution: 1024x768 pixels
Refresh Rate: 50 Hz
Resolution: 400x300 pixels
Illumination Color: Blue, Sepia, White, Green, Red, Black
Brightness Settings: 10
Eye Relief: 1.9 in
Field of View, Angle: 7.9 - 5.9 degrees
Battery Type: Lithium Ion
Operating Temperature: -4 - 122 Fahrenheit
Water Resistance Level: Waterproof
Weight: 19.7 oz
Package Type: Box
Noise Equivalent Temperature Difference: 25 mK NETD
Dimensions: 9.6x2.9x2.3 in
Application: Hunting
Display Type: OLED
Fogproof: Yes
Shockproof: Yes

Features of Athlon Optics Cronus ATS PRO 35P-400 3.3-13.2x35mm Thermal Rifle Scope

  • Cutting-edge Thermal Sensor
  • 32 gb memory capacity
  • Auto Power Off
  • 7 Color Palette Options - Customize the display to your personal preferences using one of the 7 color palettes options. Brightness and contrast can further be adjusted for each color palette to suit your environment
  • 10 Built-in Interchangeable reticles
  • 6 Reticle Color Options
  • Smart Video Recording
  • Sensetive thermal sensor - Athlon thermal sensors have a 12 uM pixel pitch, paired with our lower NETD ratings the Cronus ATS line provides cleaner and sharper images due to their ability to differentiate smaller temperature fluctuations and increased contrast
  • Wifi connection - The Athlon Thermal app is available on Apple and Android devices, providing users the ability to record video and and capture exhilarating moments of your hunt
  • Long Battery Life - Athlon thermal scope provides more than 10 hours of use in most hunting situations with the standard battery set. A common USB-C connection also provides the ability to power the optic with an external battery pack if needed
  • Ballistics calculator - Powered by Athlon's Ballistics App, providing accurate data for common calibers and cartridges, as well as custom loads

Package Contents:

  • Athlon Optics Cronus ATS PRO 35P-400 3.3-13.2x35mm Thermal Rifle Scope
  • Rubber eyepiece
  • Lens cap
  • Carrying case

Athlon Optics Cronus ATS PRO 35P-400 3.3-13.2x35mm Thermal Rifle Scope Orderable Models

List of Orderable Models

  • Athlon Optics Cronus ATS PRO 35P-400 3.3-13.2x35mm Thermal Rifle Scope, 50 Hz, 400x300 pixels, Black, 210146 , MPN: 210146 , UPC: 813869025578 , Code: 28W-THR-AO02MO-210146
Compare (0)