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Practical Holography, 4th Edition
book

Practical Holography, 4th Edition

by Graham Saxby, Stanislovas Zacharovas
September 2015
Beginner to intermediate content levelBeginner to intermediate
676 pages
25h 29m
English
CRC Press
Content preview from Practical Holography, 4th Edition

Chapter 10

Making Master Holograms for Transfer

‘The question is’, said Humpty Dumpty, ‘which is to be master – that’s all.’

Lewis Carroll

Through the Looking-Glass

Master holograms are the originals that are employed for making final display holograms. They are almost invariably laser transmission holograms. However, it may occasionally be necessary to produce a reflection master, and this may apply to full-color originals or some kinds of industrial holography. A master hologram is the holographic equivalent of a photographic negative and is unique in the same way. It facilitates the production of multiple copies; it is made with careful control of lighting balance, is replicated exactly in the copy, and makes possible the use of imaging effects ...

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Publisher Resources

ISBN: 9781482251586