HS635 Hydra SeriesThermal Optic, Thermal Spotter
Updated August 21, 2026
| Lot number | 1050 |
| Auction | Gunsmoke Exchange IIII |
| Date | August 23, 2026 at 10:15 PM EDT |
| Auction house | Trigger Shack Llc. |
| Location | Hartville, Ohio |
HS635R – HYDRA-LRF 640×512 35mm Multi-Function Thermal Scope with Laser Rangefinder and Ballistic Calculator – Standalone Scope, Clip-On, Handheld Monocular HS635 – Hydra Series – Standalone Thermal Optic, Thermal Clip-on, Handheld Thermal Spotter Condition New The HS635 Hydra series takes thermal optics to the next level with its versatile functionality as a standalone scope, clip-on, and handheld thermal spotter. Renowned for its exceptional performance and value, the Hydra HS635 is engineered for the toughest environments. Constructed from a single block of aircraft-grade aluminum, it offers rugged durability and reliability. Key Features: Resolution: 640×512 Sensor: Uncooled Infrared Sensor Frame Rate: 50 FPS Eye Relief: 2.5 inches (65mm) Pixel Size: 12x12µm NETD: <18mk Objective Lens: 35mm Base Magnification: 1.5x Digital Zoom: 1.5x, 2.25x, 3x, 4.5x, 6x Display Type: Micro OLED Display Resolution: 1024×768 pixels Battery Type: Flat Top 18650 Operating Time: 4.5 hours Net Weight: 389g (13.7oz) Dimensions: 201x68x50mm (7.9x2.7x2 inches) Storage: Built-in 32 GB WiFi / App: Yes / DNT Optics Waterproof Rating: IP67 Recoil Proof: 800Gs / .50 BMG
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