Spherometer, calibrated in dioptres

Made:
1900-1949
Spherometer, calibrated in dioptres

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Spherometer, calibrated in dioptres
Science Museum Group
© The Board of Trustees of the Science Museum

Spherometer, calibrated in dioptres, on circular base and with additional rings for increasing the range of measurement

Details

Category:
Optics
Object Number:
1995-1627
Measurements:
box: 82.6772 x 63.7795 x 65.3543 in.
spherometer: 82 cm
type:
spherometer
credit:
Weston, Paul