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Hoya A-82CUS-II 82mm HMC Close-Up Filter Set II (+1, +2, and +4) |
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The result is an average light transmission of over 97%, giving sharp contrast and well balanced color. HOYA HMC filters are recommended for enhancing the performance of today's multicoated lenses. Depth-of-field is shallow so use as small an aperture as possible, CLOSE-UPs offer a world of new creativity.A close-up filter is a magnifier that optically decreases the focal length of a camera lens placed behind it. The magnifying power of a close-up filter is indicated by its diopter strength.
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