60-0340
Description :
- Rotating Lightweight Trial Frames designed to maximize patient to be comfortable by minimizing frame weight. Yet retaining high durability quick and easy adjustment of both PD and corneal alignment are obtainable, while providing a sure mounting for trial lenses.
Specifications :
- Range of PD adjustments: PD of both eyes 48 ~ 80mm Minimum graduated value 1mm
- Inner diameter of lens frame: F32.5mm
- Number of lens, which can be inserted into left or right lens frame simultaneously: 4 pieces
- Degree of lens rotating around optical axis in the lens frame: 3600
- Non-parallelism between lens optical axis and lens frames geometric axis: =2.50
- Non-concentricity between lens optical center and lens frame geometric center: =0.5mm
- Displacement of lens in relation to position of lens frame geometric center: =0.3mm
