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A Sky-watcher 200mm Dobsonian Reflector telescope, F=1200, rotate and pivot stand, with accessories.
A Sky-watcher 200mm Dobsonian Reflector telescope, F=1200, rotate and pivot stand, with accessories.
A pharmaceutical balance scale, cased,45cm x 37cm x 27cm.
A Opticians sight testing part lens set, fitted case, Wismans & Co faux tortoiseshell quad lens,
A Opticians sight testing part lens set, fitted case, Wismans & Co faux tortoiseshell quad lens, uncut sizing disc set, glasses strength set, ...
A John Trotter Opticians sight testing lens set, with brass and mixed metal mounts, mahogany case; a
A John Trotter Opticians sight testing lens set, with brass and mixed metal mounts, mahogany case; a lens strength measuring Focimeter (2)
Ophthalmic Equipment - a 1940s R Whiteley retinoscope, cased, Apical Curves scale, Rosen and other
Ophthalmic Equipment - a 1940s R Whiteley retinoscope, cased, Apical Curves scale, Rosen and other Ophthalmoscopes, sight testing and trial lense...
A reproduction miniature Kelvin & Hughes monocular telescope on tripod stand, 26cm long.