Optivisor Replacement Lens #4
Get an extra lens plate for your optivisor.
Optivisor Replacement Lens #4 Specs:
Focal Length 10".
Maginification 2 times.
Fits the Optivisor Headband.
Optivisor Replacement Lens #2
Get an extra lens plate for your optivisor.
Optivisor Replacement Lens #2 Specs:
Focal Length 20".
Magnification 1.5 times.
Fits the Optivisor Headband.