1 Made of heavy gauge steel and anodized aluminum. Packed in case. Convenient to carry for businessman.
2 High gain, suitable for digital and microst-ructure display.
3 Unique structure, stands stably.
4 Gain: Plastic(1. 2), mattewhite(1. 1)
5 View angle: Plastic(50 degree), mattewhite(55 degree)
6 Size: 40*, 50*.