Customization: | Available |
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Transport Package: | Carton |
Specification: | CE, ISO9001 |
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1,Range of PD adjustments | 48mm~60mm, pupillary distance of each specifcation of lens testing frame increase 2mm in turn. |
2,Axial calibration on each disc | 165°~0°~180°~25° axis graduation line runs counter clockwise along axis graduation line of lens frame, with inerval of graduation line being 5°. |
3,Inner diameter of lens frame | Φ34mm |
4,The Number of lens which can be inserted into left or right lens frame simultaneously | 4 pieces |
5,Degree that front lens rotates around optic axis inside lens frame | 360° |
6,Non-parallelism degree between lens' optical axis and lens frame's geometric axis | ≤2.5° |
7,Non-concentricity between lens' optical center and lens frame geometric center | ≤0.5mm |
8,Displacement of lens in relation to position of lens frame geometric center | ≤0.3mm |
9,Range of nose pad adjustment | up and down direction 4mm. |
10,Range of left or right lens frame leg's length adjustment | 90mm`99mm,,length of specification of trial frame increase 1mm in turn. |
11,Maximum interval between left and right lens frame legs | 200mm |
12,Weight | 35.6g~37.4g Weight of specification of trial frame increase 0.2g in turn. |