|
Optical System |
Tilt optical Zoom lens system |
|
Lens Rate |
1X/2X,1X/3X,2X/4X |
|
Eyepiece |
WF10×(φ20mm) |
|
Working distance |
(1×/2×)110mm,(1×/3×)102mm,(2×/4×)90mm |
|
Field area |
φ23mm-φ5.7mm |
|
Binocular Centrometer |
55mm-75mm |
|
Source |
110V、220V/12V 10WAdjustable halogen lamp brightness | |
|