Manual AO Type Phoropter bon PH 4 with 16 auxiliary lenses.

Measurement range -19 to + 16,75,0 to -6.0 dpt cylinder. Prism compensator 0-20 prism diopters. Two of each 0.25 and 2.0 cylinder diopters additional lenses. PD range 48-75 mm.

colour: grey

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