Magnetic Adapter for 82 mm KW Magnetic Filters - Purpose and function - Converts a lens with an 82 mm front thread to accept KW Magnetic Filters - Screws into the 82 mm front thread to enable use of 82 mm KW Magnetic Filters with your lens - Compatibility and limits - Compatible only with lenses that have an 82 mm front thread - Works only with 82 mm KW Magnetic Filters - Will not operate with ordinary non magnetic filters - What you gain - Quick and easy filter changes without touching the filter glass - Secure mounting that stays in place during shooting - Simplifies changing filters in bright light or changing weather conditions - Use scenarios - Landscape photography in bright sun: quickly switch between ND and polarizing KW Magnetic Filters to control exposure and contrast without removing gear - Outdoor video or filming: swap magnetic filters between takes to maintain exposure and color balance while keeping lens clean - Travel or field work: fewest possible touches when changing filters, reducing risk of smudges and accidental cross threads - Key attributes - Size: 82 mm front thread compatibility - Function: enables use of KW Magnetic Filters on lenses with 82 mm threads - Performance: designed for reliable magnetic attachment and secure screw-in fit - Material: not specified in provided details (designed to pair with KW Magnetic Filters)