Descriptions:
Features:
-Fixed PD value, 54-68mm 5 PD included.
-Colorful frames, colors to be sent in random.
-Easy to use and smooth axis adjustment.
-Max 4 pairs lens loading, 3 in front and 1 in the rear.
Specifications:
1. PD adjustable range (5 specification):
54mm, 58mm, 60mm, 66mm, 68mm
2. Color : The color is fixed, CAN NOT be chosen !
Pink ---- 54mm,
Green ----58mm,
Grey ---- 60mm,
Blue ---- 66mm,
Yellow ----68mm
3. Axial calibration on each disc: 165° to 0° to 180° to 25° axis graduation line runs counter clockwise along axis graduation line of lens frame, with interval of graduation line being 5°.
4. Degree that front lens rotates around optic axis inside lens frame: 360°
5. Range of left or right lens frame leg’s length adjustment: 90mm to 99mm, length of specification of trial frame increase 1mm in turn.
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