the eyepiece multiples of 10 x large flat field eyepiece ф 22 mm in diameter
objective multiple 0.67X-4.5X objective multiple ratio 6.7:1
binocular observation head pupil distance 54-75mm visual adjustment ±5 diopters 45° tilt 360° rotation
field of view range 31.2mm-5.1mm
total magnification 6.7x-45x (10X eyepiece)
3.35X-22.5X (10X eyepiece + 0.5x auxiliary eyepiece)
working distance working distance 100mm (10X eyepiece) Working distance 177mm (10X eyepiece + 0.5x auxiliary eyepiece)
focusing mechanism focusing handwheel adjustable
The universal stand supports 360° rotation, freely stretchable in length