8541 Glasses style monocular distance visual aids
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8541 Glasses style monocular distance visual aids
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$
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Item#
8541
Abstract
With 2x,3x,4x,5x,6x | Vision field angle:10.5° | Viewing distance:280mm~∞
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Description
CE
Specifications:
1) Glasses style monocular distance visual aids
2) Magnification:2.5x
3) With 5pcs of convex with 2x、3x、4x、5x、6x magnifications.
4) Vision field angle:10.5 degree
5) Viewing distance:280mm~∞
6) Accessories:leather pocket,glasses cord,eyepatch
| Performance of 8541(after installing the convex lenses) | |||
| No. of convex lenses | Magnification | Tune the focus magnification | Using |
| 2# | 2x | 3x~5x | Clockwise or counterclockwise turn barral can change magnification continuously to obeserve things. |
| 3# | 3x | 3.5x~7.5x | |
| 4# | 4x | 4.5x~10x | |
| 5# | 5x | 6x~12.5x | |
| 6# | 6x | 8x~15x | |
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