S-Series
Thermal Rifle Scope
The S Series is a high-performance thermal rifle scope designed for operation in challenging environments, including nighttime conditions, fog, dense forests, and battlefield scenarios. Engineered for precision, it enables users to detect hazardous wildlife, identify camouflaged objects, and enhance situational awareness, thereby mitigating potential threats and ensuring safety in unpredictable surroundings.
Semi Knock Down (SKD) delivery is available


Model | S635 / S635L | S650 / S650L | S675 / S675L | S690 |
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Reference Photo | ![]() |
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IR Detector | 640x512, VOx, 12μm, <35mk | |||
Optic | 35mm, F1.0 | 50mm, F1.0 | 75mm, F1.2 | 90mm, F1.2 |
FOV | 12.5°x10.0° | 8.7°x7.0° | 5.8°x4.7° | 4.9°x3.9° |
Magnification | 2.1x ~ 8.4x | 3.0x ~ 12x | 4.2x ~ 16.8x | 5.3x ~ 21.2x |
Digital Zoom | 2x, 4x | |||
Video Refresh Rate | 50HZ | |||
Start Up | <3 Seconds | |||
Diopter | -5 to +5 dpt | |||
Build in Memory | 32GB | |||
Other Function | GPS, Digital Compass, WIFI, Pitch angle, Compass, Slant angle | |||
Display | ||||
Type | 0.39 Inch AMOLED, 1024x768 | |||
Imaging model | Rainbow, Black Hot, White Hot, Iron bow hot, Edge detection | |||
Reticle | 6 Type | |||
Environment | ||||
Working Temperature | -32°C ~ +55°C | |||
Protection Level | IP67 | |||
Shock & Vibration | 1200g/ms | |||
Power | ||||
Battery | 18650 x 2pcs | |||
Battery life | >8 Hours | |||
Optional Accessory | ||||
LRF | 1.2km, Accuracy 1m (Maximum Range 1.5km) | / | ||
Physical | ||||
Weight | ≤830g | ≤850g | ≤950g | <1120g |
Size | ≤235*75*85 | ≤235*75*85 | ≤235*82*85 | ≤235*86*95 |
Weapon Mount | Picatinny, MIL-STD 1913 | |||
Eyes Relief | 40mm | 58mm | ||
Vision Range | ||||
Detection/ Recognition for Human(1.8x0.5m) | 1750/875m | 2600/1300m | 3700/1800m | 4500/2250m |
Detection/ Recognition for NATO target(2.3x2.3m) | 2236/1118m | 3195/1597m | 4790/2395m | 5750/2875m |