Reading Telescope, Simple Form PSAW |
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| Reading Telescope, Simple Form PSAW
(1256 ) |
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This is a good general purpose laboratory instrument. It employs an achromatic objective of 25 mm aperture and 17.5 cm focal length. The telescope is mounted on a sturdy stand with ½”steel C.P. rod, focus by smooth rack and pinion, 10 x ramsden eyepieces are used. Supplied with scale and scale holder.
The sensitive focussing adjustment and wide range of working distance make this telescope a useful laboratory instrument.
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