Replacement Lenses For Binocular Magnifier Mod. Opti Visor DA 3 (1.75x)

Product Description
Binocular Magnifier Mod. Opti Visor with interchangeable rectangular lenses and folded-up visor.
Magnification: DA 2 (1.5x) – DA 3 (1.75x) – DA 4 (2x) – DA 5 (2.5x) – DA 7 (2.75x) – DA 10 (3.5x) (according to requirements).