Description
DNT HYDRA 256×192 25mm LRF Multi-Function Thermal Scope with Laser Rangefinder and Ballistic Calculator
Advanced Thermal Scope for Serious Hunters. Combining Standalone Scope, Clip-On, Handheld Monocular, Laser Rangefinder, and the DNT Ballistic Engine, the HS225R is built for hunters seeking more than entry-level performance. Standard with the QDM150 quick-detach mount, it allows effortless switching between handheld scanning and rifle-mounted use.
256 × 192 12 μm sensor • ≤25 mK NETD • 25 mm objective • 3× base / up to 12× zoom • integrated 5–1 200 yd laser rangefinder • DNT Ballistic Engine • IP67 • .50 BMG recoil rated.
Advanced Thermal Scope for Serious Hunters
Combining Standalone Scope, Clip-On, Handheld Monocular, Laser Rangefinder, and the DNT Ballistic Engine, the HS225R is built for hunters seeking more than entry-level performance. Standard with a QDM150 quick-detach mount, it allows effortless switching between handheld scanning and rifle-mounted use. Balancing performance and price, it is the natural upgrade to elevate your hunt.
QDM150 — Switch Roles in Seconds
The included QDM150 quick-detach mount enables seamless transition from rifle-mounted (clip-on or standalone scope) to handheld use. No re-zero required. Press the latch, flip the lever — and your HYDRA is in your hand, ready to scan.
Precision Ranging with DNT Ballistic Engine
The HS225R integrates a high-precision laser rangefinder capable of measuring distances from 5 to 1 200 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.
- Built-in ballistic options
- DNT App ballistic fine-tuning
Powerful Thermal Imaging for Clear, Real-Time Vision
The HS225R is powered by a 12 μm, ≤25 mK uncooled infrared sensor (256 × 192), producing crisp, real-time thermal images. Its 25 mm objective lens extends detection distance while maintaining clear target recognition. DNT’s Image Super Resolution (ISR) boosts the sensor to near 384-equivalent, enhancing clarity and preserving fine details. With 3× base magnification and up to 12× digital zoom, it captures every detail even in demanding environments.
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 and edit recordings, and share your thrilling hunts and shooting adventures with friends.
- Live stream
- Video album
- Ballistic profile management
Package Contents
- HS225R thermal scope × 1
- QDM150 quick-detach mount × 1
- Eye cup × 1
- Flip-up lens cover × 1
- 18650 flat-top battery × 2
- Battery charger × 1
- USB cable × 2
- User manual × 1
- Lens cleaning cloth × 1
— 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 |







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