Hoya 82mm HMC Close-Up Filter Set II (+1, +2, and +4) Resident Audio this unit is fully compatible

this unit is fully compatible with Mac and Windows computers

as well as jam sync for external devices

Built with phantom power blocking and impedance matching components

The thin filter ring design is ideally-suited for use with wide-angle lenses and features multiple light-blocking ridges

Hoya 82mm HMC Close-Up Filter Set II (+1, +2, and +4) Resident Audio this unit is fully compatibleThe Hoya 82mm HMC Close Up Filter Set II (+1, +2, and +4) are renowned for their ability to minimize reflection at the filter surfaces which reduces flare and ghosting. 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. The set includes +1, +2, and +4 diopters for close up photography. Depth of field is