Athlon Cronus ATS
VS
Sightmark Citadel

VS

Athlon Cronus ATS
Introducing the Cronus ATS F1.0 hunting scope, a game-changer in thermal optics! Equipped with a cutting-edge 12-micron pixel thermal sensor, it delivers high-resolution images and an impressive detection range of over 3000 yards. With a remarkable <25mK NETD rating, the scope accurately registers minute temperature differences for precise heat signature detection. The high-resolution OLED display features a stunning 1440 x 1080 resolution and offers heat signature visibility across six customizable color palettes. Built-in WiFi and Bluetooth capabilities allow for seamless streaming of images and videos to mobile devices via the Athlon Thermal app. With over 10 hours of battery life and durable, user-friendly controls, the Cronus ATS F1.0 is the ultimate tool for nighttime hunting adventures!
Sightmark Citadel
The Sightmark Citadel is built for precision, offering a first focal plane reticle that adjusts with magnification to maintain consistent subtensions for accurate ranging at any level. This feature is ideal for long-range shooting, making range estimation simple and reliable. One of the key advantages of the Citadel is its red illuminated reticle, which enhances target visibility in low light, ensuring you don’t miss your shot in challenging conditions. I found the exposed, low-profile locking turrets to be incredibly user-friendly, providing quick adjustments when needed while the locking mechanism ensures accuracy even under stress. The 30mm single-piece tube, made from aircraft-grade aluminum, gives the scope exceptional durability, withstanding recoil and ensuring precise alignment over time. Finally, the fully multi-coated optics provide superb image quality, maximizing light transmission and delivering bright, accurate visuals.
Basic Details
| Brand | Color | Style | Sport | Item Weight | Material | |
|---|---|---|---|---|---|---|
| Athlon Cronus ATS | Athlon | Black | Cronus ATS | Hunting | 2.2 Pounds | Aluminum |
| Sightmark Citadel | Sightmark | Black | 3-18x50 LR2 | Hunting, Paintball, Airsoft | 26.1 Ounces | Aluminum |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| Athlon Cronus ATS | Not Specific | 3600Yds |
| Sightmark Citadel | 3-18x | 25 yards to infinity |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| Athlon Cronus ATS | 1.9 inches | 7:1 | Exact field of view varies | No |
| Sightmark Citadel | 3 Inches | 6:1 | 6.5° - 1.1° | No |
To Calculate scope clicks: Let’s check out Scope Clicks Calculator
Diameter & Tube Size
| Tube Size | Tube Diameter | Objective Diameter | |
|---|---|---|---|
| Athlon Cronus ATS | 30mm | 30mm | 50mm |
| Sightmark Citadel | 30mm | 30mm | 50mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| Athlon Cronus ATS | Rifle | Ring or Rail mount |
| Sightmark Citadel | Rifle | Picatinny Mount |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| Athlon Cronus ATS | MOA and MIL | Not Specified |
| Sightmark Citadel | Mil-Dot | 60 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| Athlon Cronus ATS | Yes | Yes | Yes |
| Sightmark Citadel | Yes | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| Athlon Cronus ATS | Cronus Ats 50-640 Thermal Scope, 640X480@ 12 Μm Thermal Sensor | Limited lifetime warranty |
| Sightmark Citadel | Sunshade, Throw lever, Lens caps, Battery, Manual | Limited Lifetime Warranty |



















