TECHNICAL SPECIFICATIONS(ND100): 1. Frame: 110X90X9mm(4.33"X3.54"X0.35") 2. Viewing Area: 94X41mm(3.70"X1.62") 3. UV/IR Protection: Up to shade DIN 16 at all time 4. Light state: Shade DIN 3 5. Variable Shade: DIN 11 6. Power Supply: Solar cells, two lithium batteries 7. Power On /Off: Fully Automatic 8. Switching Time a).Light to Dark: 1/20000s at room temperature b).Dark to Light: 0.25~0.45s 9. Sensitivity: High 10. Operating Temperature: - 5ºC + 55ºC 11. Storing Temperature: -20ºC + 70ºC
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