Specification:
Moveable Binocular Eyepiece
Base: 5 jaws base of stability and manageability
Ross Slide 60-70 mm
Tilting Adjustment 45 Degree
5-step Magnification changer: 0.4x, 0.66x, 1x, 1.5x, 2.5x
Fine focusing Range:60mm
Lamp: 21V150W
Filter: Green & blue
Eyepiece: 16X
Objective lens: F=230 & 280mm
Field of vision: from 11mm to 84mm
Total magnification: from 3x to 22x
Light source: coaxial illumination with cold light source fiber optic, brightness adjustable