Handbook of projection for theatre managers and motion picture projectionists ([1922])

Record Details:

Title:
Handbook of projection for theatre managers and motion picture projectionists
Date:
[1922]
Publisher:
New York, Chalmers
Volume:
Handbook of projection for theatre managers and motion picture projectionists
Leaf #:
00019
Language:
English
Collection:
Books
Format:
Books
Contributor:
Gerstein - University of Toronto
Sponsor:
MSN
Coordinator:
Media History Digital Library
Description:
14
Date Added:
July 19, 2022
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HANDBOOK OF PROJECTION FOR Main Difference Between R. C. and Other Insulations 82 R. C. May Be Used Instead of Weatherproof 82 Where Weatherproof May Be Used 81 Where Varnished Cloth and Weatherproof May Be Used 82 Lamp, The See Projector, page 362 and turn to page 369 Lamp House See Projector, page 362 Lens, Projection Elements Projection Lens Consist of 136 Function of Projection Lens — What It Does 126 Front and Back Factor 136 Lens Diameter of Great Importance 147-148 Testing Lens for Distortion 148 Attempting to Alter E. F. of Projection. Lens 150 Guiding Rule in Reassembling Elements of Lens... 138 Measuring Equivalent Focus of Projection Lens.... 152 Lens Will Project Different Size Pictures 150 Repairing Projection Lenses 139 Diameter of Projection Lenses Limited 139 Data Necessary When Ordering Lenses 139 Range of Focal Lengths Carried in Stock 140 Matching a Lens You Already Have 140 Markings on Lenses Are Not Accurate 140 Angles at Which Light Strikes Surface of Lens 144 Light Loss Reduced by Cementing Front Lenses... 144 Safe Estimate of Light Loss in Projection Lens 146 Results, Other Than Light Loss, of Dirty Lenses 146 Exactly What You Do When You Focus 149-150 Measuring Working Distance 152 Important That Interior of Lens Barrel Be Black... 138 To Calculate Size Picture at One Distance, When Size at Another Distance Is Known 154 Special Grinding of Lens Cannot Remove Keystone 137 Bausch & Lomb Lenses, Figures 36G, 36GG and Page 159 Snaplite Lenses— See Figures 36E to 36F. Pages 147 to 150 Lenses Also see Lens, Projection Principal Axis of Lens— What It Is.. . 126