Discovery Optics D800 combines portability, simplicity and measurement accuracy. It measures distances from 5 to 800 m with ±1 m accuracy, supports angle compensation, an 8-second continuous scan mode, automatic power-off after 20 seconds of inactivity and features multi-coated optics. The infrared 905 nm eye-safe laser ensures safe operation, and the body includes a tripod mounting thread.
👥 Veteran-led team
We evaluate the Discovery Optics D800 in real-world field use: accuracy on uneven terrain, stability under temperature changes, one-hand ergonomics, scan-mode performance with multiple targets and reliability in moisture, wind and low-light environments.
⚙️ Technical specifications
| Parameter | Value |
|---|---|
| Measurement range | 5–800 m |
| Accuracy | ±1 m |
| Scan mode | continuous, 8 s |
| Angle compensation | supported |
| Laser type | 905 nm IR, eye-safe |
| Optics | Multi-Coated |
| Auto power-off | 20 s |
| Power supply | CR2 3V battery |
| Tripod mount | yes |
| Build | compact and lightweight |
| Use case | field distance measurement |
💬 Comments
Discovery Optics D800 offers a balanced mix of portability and functional accuracy for short- and mid-range distance tasks. The scan mode improves efficiency when tracking multiple objects, while the compact form factor makes it suitable for everyday carry and field deployment.
🎯 Recommended for
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hunting and shooting activities
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sports and golf applications
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surveying and engineering tasks
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trekking and outdoor observation
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users who require a lightweight portable rangefinder