Item Name: | WDW Single barrel low light level viewer |
Magnification: | 3(x) |
Objective Dia.: | 30mm |
Focusing range: | 0.5米~infinity |
Angle Of View: | 21° |
Dioptric adjusting range: | ±4 diopter |
Operating voltage: | 3V DC(use battery No.5) |
Enhanced infrared lamp: | |
Resolution: | |
Effective visual distance: | 150米 |
100米 | |
Dimensions: | 210x100x75mm |
Weight: | 0.5kg |
Outer packing: | 12pcs/ctn |
Carton dimensions: | 355x200x225mm |
Remark: | life of the batteries:34hours |