Magnifiers With Opaque Base And Adjustable Focus, 9x And 12x - Model ONS-0060-61

Magnifiers with 'Opaque' bases to shut out incidental light.

These magnifiers are specifically designed to view items that are 'back lit'. Ideal for use on a light table when viewing both film positives and negatives.

Two units are available with magnifying powers of 9x and 12x. Both units feature achromatic color corrected lens systems and an adjustable focusing ring.

Historical Model #s: ONS-0060, ONS-0060A, ONS-0061, ONS-0061A