- Intrument used in Opthalmology
- @MAS
- Jena Carl Zeiss (Manufacturer)
- Ophthalmic instrument (part). Could possibly be a Retinoscopy is a technique to obtain an objective measurement of the refractive error of a patient's eyes. The examiner uses a retinoscope to shine light into the patient's eye and observes the reflection (reflex) off the patient's retina. It is in a box which has 4 spare lenses.
- Twentieth century, early
- Length: Box 13.7 cm - Width: 6 cm - Height: 5 cm - Diameter: Lens (average) 2.7 cm - Length: Instrument 11.3 cm 
 
  








