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Mounting adapter ring Massa SB543 for reverse fit 55mm to 55mm
Summary description:
Massa SB543 is a mounting adapter ring designed for reverse (inverted) fitting between 55 mm components. The metal ring provides a standardized mechanical interface for attaching filters, lenses, or optical accessories that require a 55 mm to 55 mm reverse mount. It is intended for photographic and optical setups needing a secure mechanical connection without altering optical dimensions.