Collimator telescope

Made:: 1922-1930 in London, York and England

maker:: Cooke, Troughton and Simms Limited

Collimator telescope, 2-inch aperture and 17-inch focal length, with metal stand and mahogany case, by Cooke & Sons, London & York. Used for levelling and adjustment of a transit instrument.

Details

Category:: Astronomy

Object Number:: 2001-688

Materials:: brass, glass, wood and complete

Measurements:: overall: 155 x 260 x 150 mm

type:: collimator telescope

credit:: University of Oxford (Dept of Physics)

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