Catalogue Number: 1054 Binocular subjective optometer Category: Equipment Sub-Category: Optometer Time Period: 1900 to 1939 Description Of Item: Binocular subjective optometer consisting of 2 eyepieces connected to a square rod on which a moveable target can be positioned. The target is moved to a point of clear vision and the user's spectacle refraction is read from the scale. Calibrated. Chromed metal, glass, bakelite, paper. L: 27.0 cm x H: 11.0 cm x W: 9.7 cm Condition: Good Location: Archive room. West wall. Unit 5 Overhead display |