5 pcs Trial Frame with different PD value.
1. PD Values of each trial frame: 58 mm, 60 mm, 62 mm, 64 mm, 66 mm
2. Axial calibration on each disc: 165° ~ 0° ~ 180° ~ 25°, axis graduation line runs counter clockwise along axis graduation line of lens frame, and the interval of graduation line is 5°
3. Degree That Front Lens Rotate Around Optic Axis inside Lens Frame: 360°
4. Range of Left or Right Lens Frame Leg Length Adjustment: 90 ~ 99 mm, Length of specification of trial frame increases 1 mm in turn
5. Dimensions: 270 x 185 x 50 mm
6. Weight: 0.1 kg
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