Objects

Viewing Record 28 of 29
Previous Record  Next Record
Switch Views: Lightbox | Image List | List

Up and downcurve solid trifocal lens
OPHTHALMIC LENSES
trifocal lens
glass
Visible upcurve distance segment diameter: 45mm; Central intermediate portion; Invisible downcurve near segment diameter: 45mm

Up and downcurve trifocal lens. Round. Glass (?). All solid construction. Visible upcurve distance segment. Invisible downcurve near segment.


1999.5590

Browse by