Interpupillary Distance
50~80mm Adjustable
Diopter
Both Left & Right Eyetube Diopter Adjustable ±5D
Zoom Body
3 Steps Zoom: 0.6x,1.0x,1.6x
Focusing
Fine Focusing Range 10mm
Filter
Green, Yellow Filters Built-in
Balancing Arm
2-Part Arm With Universal Joints