Photometrics Handbook, Second Edition by Robert C. Mumm BWP03

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Photometrics Handbook, Second Edition [BWP03] Robert C. Mumm Dozens of newly manufactured lighting instruments, and many old ones not included int he first edition, bring this seco nd editio up to date. Photometric data (beam angles, field angles, footcandles and beam diameters at various throw distances, etc.) on over 500 theatrical lighting instruments make this an indispensable reference for lighting designers and electricians. 634 pages. Show more