Reference:
LHP.FCB
Fresnel lenses offer a worthwhile compromise:
- Large reading area.
- Minimal thickness.
- Focus at the focal length.
- Drawback: lower contrast, except when viewed head-on.
Characteristics:
| Reference | LHP.FCB |
| Diopters | 4 D |
| Commercial magnification | 2 x |
| Lens size | 85 x 55 mm |
| Net weight | 7 g |
| Thickness at the edge | 0.1 mm |
| Country of manufacture | France |
| Material | Organic |
| Lighting | |
| Case |
| Public price (Tax incl.) | 10.00 € |