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2. Instruments for distant objects
2.1 Basic instruments
This instrument (figure
6
a ) consists of an Ob objective and an Oc eyepiece. The image A′ B′ of a distant object is seen inverted and magnified in the ratio of the magnification G, which has the value :
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Instruments for distant objects
Instruments for close-up objects
References
Manufacturers. Distributors
French manufacturers
Angénieux (lenses).
Bertin & Cie (various instruments).
Bodson SA (endoscopes).
Cerco (objectives).
Fichou (components).
Strong (endoscopes).
Instruments SA, Jobin-Yvon division (components, various instruments).
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