DNT Hydra HS635R Thermal Optic
DNT Hydra HS635R Thermal Optic
The Hydra HS635R is engineered for the professional hunter who demands versatility without compromising on image quality. Featuring a 640x512 core and a 35mm objective lens, this unit provides a perfect balance of a wide field of view for rapid scanning and high-definition detail for precise targeting.
Why Choose the HS635R?
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3-in-1 Versatility: Switch seamlessly between a Standalone Rifle Scope, a Clip-On Thermal for your day optics (LPVOs/Prisms), or a Handheld Monocular.
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Integrated Laser Rangefinder & Ballistics: Range targets instantly from 5 to 1,300 yards. The onboard ballistic calculator provides real-time drop compensation, taking the guesswork out of long-range night hunting.
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Superior Image Clarity: Driven by a high-sensitivity ≤18mK NETD sensor and DNT’s proprietary Image Super Resolution (ISR), which keeps your image sharp even at higher digital zoom levels.
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Ultra-Lightweight & Rugged: Weighing only 15 oz, the HS635R is CNC-machined from 6061 aircraft-grade aluminum. It is IP67 waterproof and recoil-rated for high-caliber rifles up to .50 BMG.
| Feature | Specification |
| Thermal Sensor | 640 × 512 pixels (Uncooled Infrared) |
| Pixel Pitch | 12 μm |
| NETD Sensitivity | ≤18 mK |
| Objective Lens | 35mm / F1.0 |
| Base Magnification | 1.5x |
| Digital Zoom | 1.5x to 6x (ISR enhanced to 960-equivalent) |
| Display | 1024 × 768 Micro-OLED |
| Laser Rangefinder | 5 – 1,300 Yards |
| Eye Relief | 65mm (2.5 inches) |
| Internal Storage | 32GB (Photo & Video with Audio) |
| Battery Life | ~4 Hours (Interchangeable 18650 flat-top) |
| Weight | 15.0 oz (389g) |
| Waterproof Rating | IP67 |