Combining Standalone Scope, Clip-On, Handheld Monocular, Laser Rangefinder, and the DNT Ballistic Engine, the HS225R is the most accessible HYDRA-LRF model. Standard with a QDM150 quick-detach mount, it allows effortless switching between handheld scanning and rifle-mounted use. Compact yet capable, it offers unmatched versatility and essential features for those starting their thermal optics journey.
Enable seamless transition from rifle-mounted (clip-on or standalone scope) to handheld use. No re-zero required.
Precision Ranging with DNT Ballistic Engine
The HS225R integrates a high-precision laser rangefinder capable of measuring distances from 5 to 1,300 yards. Coupled with the DNT Ballistic Engine, it provides instant, accurate drop compensation tailored to the measured range. Ballistic profiles can be adjusted directly on the device or fine-tuned via the DNT App, providing control and adaptability across diverse scenarios.
Powerful Thermal Imaging for Clear, Real-Time Vision
The HS225R features a 12 µm, ≤25 mK uncooled infrared sensor (256×192) and a 1024×768 Micro-OLED display at 50 Hz, delivering smooth, detailed thermal imaging. DNT’s Image Super Resolution (ISR) boosts the sensor to 384-equivalent, enhancing clarity and preserving fine details. With 3× base magnification and up to 12× digital zoom, it captures precise details even in demanding conditions.
Compact, Rugged, Ready for Any Challenge
Compact yet tough, the HS225R endures nature’s harshest conditions. IP67-rated and built with a rugged, shock-resistant housing, it handles recoil up to .50 BMG, ensuring reliable performance in rain, snow, or sand.
Unlock More Thrills with the DNT App
By connecting your HS225R to your smartphone via the DNT App, you can view the scope’s live feed, manage, edit, and share your thrilling hunts and shooting adventures with friends.
HYDRA-LRF 100-Yard Imaging Comparison
Package Contents
— HYDRA HS225R Specifications —
| Sensor | |
| Image Sensor | Uncooled infrared sensor |
| Resolution | 256 × 192 pixels |
| Pixel Size | 12 × 12 μm |
| NETD | ≤ 25 mK @ 25 °C |
| Frame Rate | 50 FPS |
| Objective Lens | 25 mm |
| Base Magnification | 3× |
| Digital Magnification | 3× – 12× |
| Field of View (H × V) | 12.3 yd × 9.2 yd @ 100 yd |
| Display | |
| Type | Micro-OLED |
| Resolution | 1024 × 768 pixels |
| Frame Rate | 50 Hz |
| Rangefinder & Ballistics | |
| Operation Distance | 5 – 1 200 yd |
| Ballistic Engine | DNT Ballistic Engine — on-device + DNT App |
| Power | |
| Battery Type | 18650 (flat-top) × 2 |
| Operating Time | ≈ 5.5 h |
| External Power | 5 V — Type-C USB |
| Physical | |
| Net Weight | 14.4 oz (≈ 408 g) |
| Dimensions | 8.0 × 2.7 × 2.0 in (≈ 203 × 69 × 51 mm) |
| Memory | Built-in 32 GB |
| Connectivity | Wi-Fi (DNT App) |
| Ingress Protection | IP67 |
| Operating Temperature | −4 to 122 °F (−20 to 50 °C) |
| Recoil Rating | .50 BMG |
