Universal Trial Lens Frame PD 50-80mm Optical Tool Fully Adjustable Ty

Universal Trial Lens Frame PD 50-80mm Optical Tool Fully Adjustable Ty Description

Usage: This product is suitable for optical shop, hospital ophthalmology, schools, factories and mining enterprises for visual inspection.
Features: monocular movement range 25mm-40mm; PD, eye height, ear height can be adjusted.

1. pupil distance adjustment range: binocular pupil distance 48 - 80mm, left or right pupil distance 24 - 40mm, scale value 1mm.
2. indexing disc : left indexing disc 120- 0-135; Right indexing plate 45-180-60 The scale increases counterclockwise along the of the frame, and the marking interval is 5.
3. The aperture inside the frame:32.5mm.
4. Left or right frame can be inserted at the same time the number of lenses: 4 pieces.
5. The lens in the frame around the optical rotation degree: 360
6. The optical of the lens and the geometric of the frame is not parallel: less than equal 2.5
7. Lens optics and frame geometry of the different heart: less than equal 0.5mm.
8. The displacement of the lens relative to the geometric position of the frame: less than equal 0.3mm.
9. Nasal support adjustment range: length: 0-14mm; Angle: 0-30.
10. Left or right mirror foot length adjustment range: 98mm-135mm.
11. Left and right mirror foot spacing: 200mm.
Colour:As Shown
Material:Aluminum Alloy

Package Contents:
1 x Universal Trial Lens Frame

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.