Shipping available to US addresses only

Pre-order: DWARF 3

Athlon Optics  |  SKU: 210136

Athlon Optics Cronus ATS Pro 35L-400 Thermal Scope with LRF

$3,099.99 $3,874.99

Estimated delivery in 3-5 business days via UPS or FedEx

Ships from US warehouse in 1-2 business days

Shipping & Returns

We offer free US standard shipping on orders over $99 and 30-day returns on most items. Some limitations apply.

Shipping Policy

30-Day Return Policy

Dominate the Night: Track, Range & Eliminate Targets

 

Struggling to gauge distance in total darkness? The Cronus ATS Pro 35L-400 delivers crystal-clear thermal imaging and built-in rangefinding, so you never miss your mark—without the guesswork.


Features

  • Built-In Laser Rangefinder (10-1600 yards, ±1 yd accuracy) – Instantly measure distances in total darkness with pinpoint precision.
  • High-Resolution 1440p OLED Display – Experience ultra-sharp imaging with vivid contrast, ensuring clear target identification even in challenging conditions.
  • 400x300 @ 12μm Thermal Sensor with ≤25mK NETD – Superior thermal sensitivity detects subtle temperature differences for sharper, cleaner images in fog, rain, or dense brush.
  • Ballistic Calculator with Auto Holdover Display – Get real-time shooting solutions with built-in ballistics data for various calibers and custom loads.
  • 7 Customizable Color Palettes – Adapt your view to different hunting environments, from Black Hot for crisp silhouettes to Red Hot for fast-moving targets.
  • Auto-Shot Recording – Never miss a critical moment—automatically records seconds before and after the shot for instant review.
  • 10+ Hour Battery Life with USB-C Backup – Stay in the hunt longer with extended battery performance and external power compatibility.
  • IP67 Waterproof, Fogproof & Shockproof – Designed for rugged field use, this scope withstands extreme weather and recoil from high-caliber rifles.
  • One-Shot Zero & 10 Custom Zeroing Profiles – Quick and easy sight-in with the ability to save multiple rifle/load configurations for seamless transitions.
  • WiFi & Bluetooth App Integration – Connect to the Athlon Thermal app for real-time video recording, snapshots, and remote control access.

The Cronus ATS Pro 35L-400 is for you if…

  • You hunt predators like coyotes, hogs, or varmints at night and need exceptional clarity, long-range detection, and instant ranging for precise shot placement.
  • You’re tired of thermal scopes with poor battery life and want 10+ hours of runtime plus USB-C backup power to stay in the hunt longer.
  • You need auto-shot recording so you can review, analyze, and share your best shots effortlessly.
  • You hunt in extreme weather and want an IP67-rated waterproof, fogproof, and shockproof scope that performs in rain, snow, and freezing cold.
  • You frequently switch rifles or loads and need quick zeroing with 10 custom profiles to maintain accuracy across multiple setups.
  • You’ve struggled with poor image quality in other thermal scopes and want 1440p OLED resolution and a cutting-edge sensor that delivers razor-sharp detail even at long distances.

When the sun sets, the hunt doesn’t have to end. The Cronus ATS Pro 35L-400 gives you the power to see through total darkness with industry-leading thermal clarity and an extended detection range of 2,620 yards. Whether you're tracking predators, scanning for varmints, or securing your land, this scope delivers the precision, range, and reliability serious hunters demand.

Athlon Optics Cronus ATS Pro 35L-400 Thermal Scope with LRF | 210136 | 813869023444

Unlike cheaper thermal optics that leave you guessing, the built-in laser rangefinder ensures instant, pin-point accurate distance measurements—no external devices, no extra steps. The integrated ballistic calculator automatically adjusts for holdovers, ensuring you take perfect shots at any distance.

Clarity matters when seconds count. The 1440p OLED display and high-sensitivity 12μm thermal sensor with ≤25mK NETD give you razor-sharp image detail, even in fog, rain, or dense brush. A 50Hz refresh rate keeps moving targets buttery smooth, so you never miss an opportunity to take down fast-moving coyotes or hogs.

Long hunts require endurance, and so does your gear. The Cronus ATS Pro 35L-400 is built to keep up with you, offering 10+ hours of battery life, USB-C backup power compatibility, and a Standby Mode to conserve power without shutting down completely. Whether you're in a tree stand waiting for movement or trekking through rugged terrain, you’ll have the power you need without constantly worrying about battery life.

Every hunter has a different shooting style, and this scope adapts to yours. With 10 built-in reticle options (5 MOA, 5 MIL) and 6 reticle color choices, you can fine-tune your sight picture for quick target acquisition or long-range precision. The 7 customizable color palettes allow you to adjust contrast for any environment, from open fields to dense forests.

Capturing the action has never been easier. The Auto-Shot Recording feature detects recoil and automatically records before and after your shot, so you never miss a crucial moment. With WiFi connectivity and 128GB of built-in storage, you can instantly review and share your hunts without the hassle of external memory cards.

Athlon App

Durability is non-negotiable. With an IP67 waterproof, fogproof, and shockproof rating, this scope is built to withstand the harshest conditions. The wide temperature range of -22°F to 122°F ensures it performs whether you’re braving frigid mountain terrain or hunting in the blistering summer heat. No matter where the hunt takes you, the Cronus ATS Pro 35L-400 is built to thrive.

If you’re serious about night hunting, you need gear that works as hard as you do. Get the Cronus ATS Pro 35L-400 today and experience the difference that precision, clarity, and reliability can make.


What’s Included in the Box?

  • Cronus ATS Pro 35L-400 Thermal Scope – Advanced thermal optic with built-in laser rangefinder and cutting-edge imaging.
  • Rubber Eyepiece – Enhances comfort and reduces glare for a clearer view.
  • Carrying Case – Durable and protective for safe transport.
  • Plug Adapters – Multiple options for convenient charging anywhere.
  • Lens Cap – Shields the lens from dust, debris, and scratches.
  • Charger & Two External Batteries – Extended power for long hunts.
  • USB Type-C Cable – For fast charging and data transfer.
  • Two 30mm Scope Rings – Secure mounting for optimal stability.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Your payment information is processed securely encrypted during transmission. We do not store credit card details nor have access to your credit card information.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
Compare Athlon Cronus ATS Thermal Scopes
A table comparing the facets of 4 products
Facet
Athlon Optics Cronus ATS Pro 35-400 Thermal Scope | 210138 | 813869023529
Athlon Optics Cronus ATS Pro 35-400 Thermal Scope
View details
Athlon Optics Cronus ATS Pro 35L-400 Thermal Scope with LRF | 210136 | 813869023444
Athlon Optics Cronus ATS Pro 35L-400 Thermal Scope with LRF
View details
Athlon Optics Cronus ATS Pro 50-640 Thermal Scope
View details
Athlon Optics Cronus ATS Pro 50L-640 Thermal Scope with LRF | 210137 | 813869023451
Athlon Optics Cronus ATS Pro 50L-640 Thermal Scope with LRF
View details
Price
Price
$2,699.99 $3,374.99
$3,099.99 $3,874.99
$4,099.99 $5,124.99
$4,499.99 $5,624.99
Magnification
Magnification
3.3x to 13.2x
3.3x to 13.2x
2.95x to 23.6x
2.95x to 23.6x
Optics
Optics

Thermal Sensor: 400 x 300 @12μm

NETD: ≤25mK @ 77°F/25°C

Display Resolution / Refresh Rate: 1440 x 1080 / 50 Hz

Display: 0.49” OLED

Lens System: 35 mm F1.0

Eye Relief: 1.9”

Detection Range: 2620 Yds

Recognition Range: 1090 Yds

Color Palettes: White Hot, Black Hot, Red Hot, Green Hot, Iron Red, Blue Hot, Sepia

Reticle: 10 Built-in Reticles (5 MOA, 5 MIL)

Reticle Adjustment: Digital

Distance Measurement: Stadiametric Ranging

Video Record / Snapshot: 1440 x 1080

Waterproof: IP67

Thermal Sensor: 400 x 300 @12μm

NETD: ≤25mK @ 77°F/25°C

Display Resolution / Refresh Rate: 1440 x 1080 / 50 Hz

Display: 0.49” OLED

Lens System: 35 mm F1.0

Eye Relief: 1.9”

Detection Range: 2620 Yds

Recognition Range: 1090 Yds

Color Palettes: White Hot, Black Hot, Red Hot, Green Hot, Iron Red, Blue Hot, Sepia

Reticle: 10 Built-in Reticles (5 MOA, 5 MIL)

Reticle Adjustment: Digital

Distance Measurement: Laser Ranging 10 - 1600 (±1) Yards

Video Record / Snapshot: 1440 x 1080

Waterproof: IP67

Thermal Sensor: 640 x 480 @12μm

NETD: ≤20mK @ 77°F/25°C

Display Resolution / Refresh Rate: 1440 x 1080 / 50 Hz

Display: 0.49” OLED

Lens System: 50 mm F1.0

Eye Relief: 1.9”

Detection Range: 2620 Yds

Recognition Range: 1090 Yds

Color Palettes: White Hot, Black Hot, Red Hot, Green Hot, Iron Red, Blue Hot, Sepia

Reticle: 10 Built-in Reticles (5 MOA, 5 MIL)

Reticle Adjustment: Digital

Distance Measurement: Stadiametric Ranging

Video Record / Snapshot: 1440 x 1080

Waterproof: IP67

Thermal Sensor: 640 x 480 @12μm

NETD: ≤20mK @ 77°F/25°C

Display Resolution / Refresh Rate: 1440 x 1080 / 50 Hz

Display: 0.49” OLED

Lens System: 50 mm F1.0

Eye Relief: 1.9”

Detection Range: 2620 Yds

Recognition Range: 1090 Yds

Color Palettes: White Hot, Black Hot, Red Hot, Green Hot, Iron Red, Blue Hot, Sepia

Reticle: 10 Built-in Reticles (5 MOA, 5 MIL)

Reticle Adjustment: Digital

Distance Measurement: Laser Ranging 10 - 1600 (±1) Yards

Video Record / Snapshot: 1440 x 1080

Waterproof: IP67

Weight
Weight
37.4 oz
41.3 oz
37.4 oz
42.3 oz

Questions & Answers

Have a Question?

Be the first to ask a question about this.

Ask a Question