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Discovery Optics D800 is a high-precision laser rangefinder designed for accurate and fast distance measurement from 5 to 800 meters. It features angular compensation, an 8-second continuous scan mode, multi-coated optics, and a safe infrared laser emitter. The compact ergonomic body is lightweight and supports tripod mounting for field applications.
👥 Veteran-led team
We evaluate the Discovery Optics D800 in real-world field scenarios: measurement stability across distances, scan-mode responsiveness, slope-angle compensation accuracy, performance under temperature shifts, and long-term one-hand usability during extended operation.
⚙️ Technical specifications
| Parameter | Value |
|---|---|
| Measurement range | 5–800 m |
| Accuracy | ±1 m |
| Scan mode | continuous, 8 seconds |
| Angle compensation | supported |
| Optical coating | Multi-Coated |
| Laser type | infrared, eye-safe |
| Auto power-off | after 20 s idle |
| Fog / moisture protection | nitrogen-filled housing |
| Tripod mount | supported |
| Power supply | replaceable battery (dedicated compartment) |
| Build | compact and lightweight |
| Application | applied field measurement |
💬 Comments
Discovery Optics D800 offers a practical balance of portability, accuracy and functionality for short- and mid-range measurement tasks. The scan mode enhances usability when working with multiple targets, while nitrogen sealing improves reliability in outdoor environmental conditions.
🎯 Recommended for
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hunting and shooting activities
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sports applications, including golf
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surveying and engineering tasks
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trekking and field observation
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users who need a lightweight portable rangefinder