Field Testing Full Aperture Lens Set (68 lenses)

Field Testing Full Aperture trial lenses set, 68 pieces included of which 12 pieces are plus OR minus cylinders.
Please confirm whether you require plus or minus cylinders. 
(If you require a mixture of both plus and minus cylinders, please contact us prior to placing your order).

Metal rim with handles, nominal powers engraved on both sides.

Dimensions: W 23cm x L 25.6cm x H 7cm
Weight: 1.3kg