Teleros Telephoto Lens

Made:
circa 1930 in London
maker:
Ross Limited
Teleros Telephoto Lens

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A Teleros telephoto lens F.5.5 12 inch f.l. in a rigid mount with a ring type iris diaphragmn and lens hood attached. Makers mark and 'No 183043. Teleros 1:5.5 F=12in Patent' engraved horizontaly in white at centre of lens. Focal lenghts and positional lines also engraved in white underneath adjusting ring.

Details

Category:
Photographic Technology
Object Number:
1979-559/1256
Materials:
glass and metal (unknown)
Measurements:
overall: 182 mm 63 mm,
type:
teleros telephoto lens