. The book of photography; practical, theoretical and applied. FiiT. G31.—Hooded Finder. Fis 632.—Finder with 633.—Folding ViewFinder. a piece of ground glass in the positionwhich would be occupied by the is then possible, by observing any suit-able view or collection of objects, to seewhether the amount of image shown onthe ground glass exactly tallies with thefinder. If it is found to be less, a cor-responding margin should be painted outon the screen of the finder with blackvarnish or other opaque medium; if it ismore, the difference should be noticed,and a mental
. The book of photography; practical, theoretical and applied. FiiT. G31.—Hooded Finder. Fis 632.—Finder with 633.—Folding ViewFinder. a piece of ground glass in the positionwhich would be occupied by the is then possible, by observing any suit-able view or collection of objects, to seewhether the amount of image shown onthe ground glass exactly tallies with thefinder. If it is found to be less, a cor-responding margin should be painted outon the screen of the finder with blackvarnish or other opaque medium; if it ismore, the difference should be noticed,and a mental allowance made in futurewhen exposing. If preferred, the testmay be made by exposing a plate andleaving the camera undisturbed till it isdeveloped, when the negative may be com-pared with the finder. Choice of Plate. Slow plates were formerly recommendedfor landscape work, on the ground that chromatic plates, ir?. conjunction with ayellow screen. By this means a far moreaccurate translation of colour values ispossible than that given by ordinaryplates. This subject wull, however, befound fully dealt with in the section
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectphotography, bookyear
