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Athlon Optics  |  SKU: 210145

Athlon Optics Cronus ATS Pro 25-250 Thermal Scope with Picatinny Mount

Sale price $799.99 Regular price $999.99

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


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The Athlon Optics Cronus ATS Pro 25P-250 is the lightest and most compact thermal scope in the Cronus ATS Pro lineup — just 17.8 ounces and 8.8 inches long — with a Picatinny mount that slides directly onto any rail without scope rings. It packs the same ballistic calculator, smart video recording, and One-Shot Zero found across the Pro line into a package built for shooters who refuse to add bulk to their rifle.

Athlon Cronus ATS Pro thermal sensor NETD sensitivity rating comparison

Key Features
  • 256 x 192 Thermal Sensor with ≤30mK NETD – The 12μm pixel pitch sensor delivers clean thermal imaging with ≤30mK sensitivity — enough to pick out heat signatures in fog, rain, and low-contrast conditions where standard optics fail. The 256 x 192 resolution provides clear target identification at typical predator and varmint engagement distances.
  • Compact Picatinny Mount Design – At 8.8" long and 17.8 oz, the 25P-250 is the smallest and lightest scope in the entire Cronus ATS Pro family. The integrated Picatinny mount eliminates scope rings entirely — slide it on, lock it down, and you're hunting. Moving it between rifles takes seconds.
  • 25mm F1.0 Lens with 7.0° x 5.3° FOV – The fast F1.0 germanium lens maximizes infrared energy reaching the sensor. The 7.0° x 5.3° field of view provides scanning coverage well suited to typical nighttime engagement distances.
  • 3.6x–14.4x Zoom Range – Start at 3.6x base magnification for scanning, then push to 14.4x for target identification at distance.
  • 1024 x 768 OLED Display at 50Hz – The 0.39" OLED delivers a crisp, high-contrast sight picture. The 50Hz refresh rate keeps moving targets smooth and trackable.
  • Ballistic Calculator with Auto Holdover – Input your caliber, bullet weight, and muzzle velocity, and the integrated ballistic engine calculates holdovers in real time. The holdover point displays directly on the reticle — no mental math, no dialing turrets.

Athlon Cronus ATS Pro ballistic calculator interface showing holdover data and shooting solution
  • 10 Reticles + One-Shot Zero – 5 MOA and 5 MIL reticle patterns in 6 colors. One-Shot Zero for fast sight-in — fire a single round, mark the point of impact, and the scope calculates the correction automatically.
  • 7 Color Palettes – White Hot, Black Hot, Red Hot, Green Hot, Iron Red, Blue Hot, and Sepia.

Seven thermal color palette options on the Athlon Cronus ATS Pro
  • Smart Video Recording + 32GB Storage – Recoil-activated recording captures before and after every shot automatically. 32GB built-in storage holds hours of footage without external cards.
  • 9+ Hour Battery + WiFi – Dual-power system (1 built-in + 2 external 18500 batteries), USB-C backup, and standby mode. Stream live to the Athlon Thermal app via WiFi.

Athlon Thermal mobile app interface showing WiFi live stream, video recording, and image capture features
  • IP67 Weatherproof, -4°F to 122°F – Fully sealed, fog-proof, shockproof. Handles high-caliber recoil and harsh conditions.

Who It's For
  • Hunters who want Pro-grade thermal capability at the lowest weight and cost in the lineup. The 25P-250 delivers a ballistic calculator, smart video recording, and One-Shot Zero at under 18 ounces — features that aren't available on most thermal scopes at any weight.
  • AR-platform and lightweight rifle builders who need a thermal scope that integrates directly onto a Picatinny rail without adapters or scope rings, adding minimal weight to the platform.
  • Night predator and varmint hunters working at typical engagement distances. The 1,400-yard detection range and ≤30mK sensitivity cover the distances where most coyote, hog, and varmint shots happen.
  • Hunters adding their first thermal scope who want a capable, full-featured optic without the investment of a 400x300 or 640x480 platform. The 25P-250 is the entry point to the ATS Pro ecosystem.

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Compare Athlon Cronus ATS Thermal Scopes
A table comparing the facets of 4 products
Facet
Athlon Optics Cronus ATS Pro 35-400 thermal scope side profile showing 35mm objective lens and 30mm tube
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 front angled view showing 50mm objective lens
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
Sale price $2,699.99 Regular price $3,374.99
Sale price $3,099.99 Regular price $3,874.99
Sale price $4,099.99 Regular price $5,124.99
Sale price $4,499.99 Regular price $5,624.99
Lens System
Lens System
35 mm F1.0
35 mm F1.0
50 mm F1.0
50 mm F1.0
Thermal Sensor
Thermal Sensor
400 x 300 @ 12 μm
400 x 300 @ 12 μm
640 x 480 @ 12 μm
640 x 480 @ 12 μm
NETD
NETD
≤ 25 mK @ 77°F / 25°C
≤ 25 mK @ 77°F / 25°C
≤ 20 mK @ 77°F / 25°C
≤ 20 mK @ 77°F / 25°C
Display Resolution
Display Resolution
1440 x 1080
1440 x 1080
1440 x 1080
1440 x 1080
Minimum Magnification
Minimum Magnification
3.3x
3.3x
2.95x
2.95x
Maximum Magnification
Maximum Magnification
13.2x
13.2x
23.6x
23.6x
LRF Distance
LRF Distance
-
10–1,600 yds (±1 yd)
-
10–1,600 yds (±1 yd)
Detection Distance
Detection Distance
2,620 yds
2,620 yds
2,620 yds
2,620 yds
Recognition Distance
Recognition Distance
1,090 yds
1,090 yds
1,090 yds
1,090 yds
Refresh Rate
Refresh Rate
50 Hz
50 Hz
50 Hz
50 Hz
Weight
Weight
37.4 oz
41.3 oz
37.4 oz
42.3 oz

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