TECHNICAL SPECIFICATIONS(ND400):

1.      Frame: 110X90X8mm(4.33"X3.54"X0.31")

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: From DIN 9 to DIN 13

6.      Power Supply: Solar cells, two lithium batteries

7.      Power On /Off: Fully Automatic

8.      Switching Time

a).Light to Dark: 1/25000s at room temperature

b).Dark to Llight: 0.25~0.35s at <fast>position

                 0.65~0.80s at <slow>position (LED display)

9.      Sensitivity: Low or High(LED display)

10.  Operating Temperature: - 5ºC + 55ºC

11.  Storing Temperature: -20ºC + 70ºC

12.  Weight: 125G

YueQing Sinda Photoelectric Co., Ltd

Address:  DALIN industrial Zone,Shifan,Yueqing,Zhenjiang Province,P.R.C

Post Code:325608

TEL:      (86)0577-83133665

FAX:      (86)0577-62305665

Mol:      13968950173

          13282797980

E-mail:   sinda.helmet@gmail.com(export)

          hd_electric@126.com(domestic)

Web Page: http://www.chxda.com