| 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 |