New, still in shrink-wrap. This is a super handy pocket book with dial calculators that serve as a guide to determine exposure, color balance and other picture taking settings. Included are a “sunny 16 calculator for outdoor-exposure, fill-in flash, Light balancing filters, B&W filter factors, Existing Light Calculator for difficult lighting, Electronic Flash exposure, Depth of field calculator for 35mm and medium format (very useful) Close-up calculator for lens extension and copying.
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