The Photographic News: A Weekly Record of the Progress of Photography, Volume 40Cassell, Petter, and Galpin, 1896 |
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Page 87
... lenses together . I have adopted this rule , and find it work perfectly well . General Rule for Finding Length of Focus required in Addi- tional Lens . - The amount of enlargement which I obtained by the addition above described was ...
... lenses together . I have adopted this rule , and find it work perfectly well . General Rule for Finding Length of Focus required in Addi- tional Lens . - The amount of enlargement which I obtained by the addition above described was ...
Page 375
... Lenses . THERE is an air of mystery over the qualities and properties are concerned . Who has not heard Jones speak of his friend Robinson who takes photographs , and who has a " most won- derful lens , one , in fact , that gives the ...
... Lenses . THERE is an air of mystery over the qualities and properties are concerned . Who has not heard Jones speak of his friend Robinson who takes photographs , and who has a " most won- derful lens , one , in fact , that gives the ...
Page 376
... lenses , however . If the amateur wishes to make one lens serve all his purposes , the type selected should be that of the rapid rectilinear . It will be found suitable for portraits , groups , architecture , copy- ing , landscapes ...
... lenses , however . If the amateur wishes to make one lens serve all his purposes , the type selected should be that of the rapid rectilinear . It will be found suitable for portraits , groups , architecture , copy- ing , landscapes ...
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acid amateur photographers amidol ammonia aperture apparatus bath bromide paper carbon cent chloride chrome alum citric acid colour competition dark room dark slide developer dish distance drachm edge Editor eikonogen enlarging exhibition exposed exposure film fixed focus frame front gelatine give grains graphers grooves ground glass half-plate hand camera hydroquinone hypo inches interest lamp landscape lantern slides lens lenses light lines London matter Messrs method metol mount necessary negative object obtained ordinary ounce Photographic Society picture piece plate platinotype portrait possible potassium potassium bromide practical prize pyro quarter-plate rabbet rapid rectilinear rays readers rectilinear lens retouching round screw shutter side silver slot soda sodium sulphite solution stereoscopic sulphite sulphocyanide taken Thornton-Pickard tion toning tube varnish washing week wood yellow