Antique 1920's Woolf Phoropter Refractor Ophthalmic Eye Testing Device Opticianantique Woolf Standard phoropter, a vintage ophthalmic instrument used in the early 20th century to determine eyeglass prescriptions.
Function: It is a binocular refracting instrument containing various convex and concave lenses to measure refractive errors.
Era: Devices like this were commonly used by optometrists and ophthalmologists during the 1920s and 1930s.
Features: The instrument features rotating lens assemblies, prisms, and adjustable mechanisms for interpupillary distanc
selling as pictured.
more than welcome to pick up at shop in butler pa & save shipping.
022326 cg