Descriptions:
High definition protective filter·
Lens darkening Reaction is 1/25000 sec.
Technical Specification
Filter Model | ADF-2D |
Arc Sensor | 2 |
Filter dimension | 110*90*9mm |
View size | 90*30mm |
Light Shade No. | DIN3 |
Dark Shade No. | DIN12(11) |
Switching time | <1/25,000S |
Delay time | Not adjustment |
Sensitivity control | Not adjustment |
ADF Self-Check | NO |
Low Battery Alarm | NO |
Ultraviolet trasmittance | 313nm<0.00006%, 365nm<0.00006% |
UV/IR protection | Up to shade DIN16 |
Infrared ray through rate | 780-1300nm<0.003%,1300-2000nm<0.009% |
Battery | Replaceable Lithium battery +Solar cells |
Power on/off | Full automatic |
Materials | The original import ultra light strengthen PP |