Three-Dimensional Photography - Principles of Stereoscopy

STEREO PR0,JECTION 187 In doing this it must be remembered that ordinarily the shutter controls will be independent so care must ...

188 THREE-DIMENSIONAL PHOTOGRAPHY farther apart. The theory is that if the farthest object in the films is spaced as infinity is ...

STEREO PROJECTION 189 among projectionists who understand the technique of stereo pro- jection. The Realist should be ready for ...

190 THREE-DIMENSIONAL PHOTOGRAPHY focus of the two lenses may be accurately matched under all con- ditions. These lenses are coa ...

STEREO PROJECTION 191 ice at the Stereo Guild laboratory has proven fully satisfactory. The blower cooled lamps of 500 watts eac ...

192 THREE-DIMENSIONAL PHOTOGRAPHY A home model with 500 watt lamps, single speed blower and f2.8 projection lenses is the one wh ...

STEREO PROJECTION 193 b Fig. 12-6. Box mask for crossed axes viewing; b shows the shape of the box when two front apertures are ...

194 THREE-DIMENSIONAL PHOTOGRAPHY. bcd Fig. 12-8. Convergent vision with two prisms. tunately all such viewers using optical ele ...

STEREO PROJECTION 1 95 It is often found that a shutter is running backward. That is it is in synchronism, but the wrong phases ...

196 THREE-DIMENSIONAL PHOTOGRAPHY Just so the stereo projector is basically what it has been for sev- enty-five years. It can be ...

STEREO PROJECTION 197 the spectators must be placed in widely spaced positions, which is a waste of space and disliked by specta ...

198 THREE-DIMENSIONAL PHOTOGRAPHY materials are used the screen will show both images no matter whether you wear the viewing gog ...

STEREO PROJECTION 199 Set up the projector and screen. Be sure the screen surface is clean and flat. Turn on the projector with ...

200 THREE-DIMENSIONAL PHOTOGRAPHY soon pass. Simply warn them that if anyone feels uncomfortable eyestrain, he should stop looki ...

CHAPTER 13 APPLIED STEREOSCOPY S’ and ’EREOSCOPIC reproduction is not at all limited to the amateur photographer. It finds a wid ...

202 THREE-DIMENSIONAL PHOTOGRAPHY practice of advertising slide viewers, projectors, lenses and the like on the basis of “three- ...

APPLIED STEREOSCOPY 203 grid (bar-screen) or a lenticular grid (grid). In each instance there is a sharp differentiation into tw ...

204 THREE-DIMENSIONAL PHOTOGRAPHY logically projected into space so that it occupies the same position as the real object. Only ...

APPLIED STEREOSCOPY 205 adjacent parallactic differences. The process worked all right, but the picture was of course crossed by ...

206 THREE-DIMENSIONAL PHOTOGRAPHY be printed in periodicals, the method has perhaps greater po- tential commercial value than an ...