85 pages matching editions:NYPL33433072101219 in this book
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Function of the Photographic Lens 920
Glass and the Manufacture of Lenses 2139
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achromatic lens anastigmat angle of view Aplanat astigmatism BECK LENSES Beck-Steinheil Biplanat centre Chromatic aberration circle of illumination colour combination Cornex Cornhill corrected curvature of ﬁeld deﬁned depth of deﬁnition depth of focus diagram diameter diaphragm distance distortion effect Equality of illumination equivalent focus equivalent plane error exposure f/ll ﬁgure ﬁrst ﬁtted ﬁxed ﬂare ﬂat focal length focal plane focussing Frena front full aperture give ground glass hand cameras inches landscape light magniﬁcation magnifying meniscus method microscope table mount object obtained optical ordinary Orthostigmat perfect Petzval photographic lens picture pinhole placed plate portion portrait lens portraiture positive lens produce properties rack and pinion rapid rectilinear rays rectilinear lens reﬂected refractive result screen sharp sheaths shutter single lens spherical aberration stop sufﬁciently suitable surface taken telephoto attachment telephoto lens telephotography thin lens type of lens Unofocal wide-angle lens Zambex