1. Photosensitive tube: 2
2. The size of the viewing mirror is 110*90*9 mm
3. View size: 96*48 mm
3. Light state: DIN4
4. Dark state: din9-13 free adjustment (external adjustment)
5. Response time (from light to dark) : < 1/25000 S
6. Return time (from dark to light) : adjustable 0.1s-0.8s
7. Sensitivity (welding according to the current): adjustable: low/high 8. Uv transmittance: 313nm≤0.00006% 365nm≤0.00006%
9. Uv protection: level 15
10. Infrared transmittance: 780~1300nm≤0.003%, 1300~2000nm≤0.009%. 11
12. Power on/off: full automatic
13. Mask material: ultra-light reinforced PP material imported from Korea 14. Operating temperature: -5°C ~ +55°C
15. Storage temperature: -20°C ~

Weight: around 775g