Metal pinhole glasses 420-LA
Metal pinhole glasses in a smart design with flexible spring hinges in anthracite
These glasses are available with 2 different types of grid:
Normal grid:
The same size holes throughout the entire surface suitable for everybody. This grid has been successfully used since the invention of the scanning glasses!
Square grid:
Pinhole glasses with quadratic holes. Longtime experience shows that this pattern is preferred by persons with under 3,0 diopters and is used by non-spectacle wearers for prevention.
Dimensions of glasses:
Delivery:
These glasses are available with 2 different types of grid:
Normal grid:
The same size holes throughout the entire surface suitable for everybody. This grid has been successfully used since the invention of the scanning glasses!
Square grid:
Pinhole glasses with quadratic holes. Longtime experience shows that this pattern is preferred by persons with under 3,0 diopters and is used by non-spectacle wearers for prevention.
Dimensions of glasses:
- Width 144 mm
- Length of earpiece 92-103 mm
- Nose bridge 17 mm
Delivery:
- Glasses
- Description
- vision chart
- multilingual audio exercises
- case
| material of the frame: | metal |
| grid-types: | normal square |
| color of pinhole glasses: | anthracite |
