Linser
Classification
22 03 09 14 - Head worn magnifiers and magnifying spectacles
The product series contains 4 products.
Specifications summarized
Specifications for the 4 products in the product series. Click a HMI-no. to see all details for a single product.| Product 1 - 4 | ||||
|---|---|---|---|---|
| Specification/HMI-no. | 20417 | 18726 | 18727 | 18325 |
| Replaceable lens | Yes | Yes | No | Yes |
| Magnification (X) | 1.7 | 2 | 2.5 | 3 |
Optical strength (D)  Measured in dioptri. | 2.8 | 2.5 | 5 | 7.75 |