MusEYEum Online Catalogue

Welcome to the online catalogue of the British Optical Association Museum. Here you can search for both museum artifacts and archives. Data is transferred from our Collections Management System to this website on a regular basis.

Objects

Viewing Record 11 of 16
Previous Record  Next Record
Switch Views: Lightbox | Image List | List

crossed cylinder confirmation test
OPTOMETRIC INSTRUMENTS
crossed cylinder; confirmation test
20th c.
metal; glass
overall: 112 mm x 31 mm

Crossed cylinder. White metal rim and black-coated handle with smooth grip. Round lens with red positive and white negative axis markings.


2012.65

Gift of Mrs Jill Evershed Martin, 2011



Related Links

Browse by