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Description: | Large telescope eyepiece made of two lenses both of focal length 75 mm which screws onto telescope. Marked on lens cap and lens. Also marked on eyepiece "F75 R43 4.74X No.1294994" and on second lens F.75mm 1:2.8 TYPE R43 No.1293122". Adjustable focus with scale. | License: | http://www.abdn.ac.uk/historic/Copyright_terms_conditions.shtml | Publisher: | ABDNP University of Aberdeen, Natural Philosophy Collection of Historical Scientific Instruments | Rights holder: | 47718 | Temporal: | 1935-1990 | Source: | University of Aberdeen | Creator: | P. ANGENIEUX, (P standing for Pierre) | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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