Description
Optivisor lenses are manufactured from high quality optical glass prepared to ophthalmic standards. Frames are light in weight, durable and impact resistant. The visor is pivot mounted to the head band so that it may be adjusted to any position. Lens plates are interchangeable.
| Item Number | Focal Length | Magnification |
| DA-2 | 20″ | 1.5x |
| DA-3 | 14″ | 1.75x |
| DA-4 | 10″ | 2x |
| DA-5 | 8″ | 2.5x |
| DA-7 | 6″ | 2.75x |
| DA-10 | 4″ | 3.5x |
