- Anti-reflection coating.
- Magnification: 2.5X, 3.5X
- Long Working distance: 300-450mm
- Large and clear field of view: 2.5X: 110mm 3.5X: 90mm
- Using strong carbonic acid polyester protection glasses.
- The angle can be adjusted from 0°- 40°, it meets various requirements.
- Adjustable rotation button can adjust the interpupillary distance accurately.
- Lightweight design
- Frame: Metal frame / Plastic frame