Photographic optics and colour photography [electronic resource] : including the camera, kinematograph, optical lantern, and the theory and practice of image formation (1909)
Johnson, G. Lindsay (George Lindsay), 1853-, Parsons, John Herbert, Sir, 1868-1957, donor, University College, London. Library Services · London : Ward & Co. · leaf 201
FORMATION OF IMAGE ON SCREEN 1 77 avoid shifting the image with the movements of the head (Fig. 132).1 These two finders have the advantage that the top of the camera can be held up on a level with the eye, which is not the case with the miniature camera finder next to be described. In both cases… … Fig. 132. brighter image. A mirror is placed at 45° at the end of the box, and the image formed by reflection on a small square of ground glass. As the image is dull notwithstanding the large aperture of the lens, the so-called brilliant view-finder has largely taken its place. 4. By a Brilliant…
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