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Overview
The Bower 37-52mm Step-Up Adapter Ring easily screws onto the front of any 37mm Lens, and allows you to convert to the 52mm threads of accessory items (such as filters, hoods, flashes and lens converters).
The Bower 37-52mm Step-Up Adapter Ring easily screws onto the front of any 37mm Lens, and allows you to convert to the 52mm threads of accessory items (such as filters, hoods, flashes and lens converters).