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Heliopan 37-52mm Step-Up Ring (#717) |
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The Heliopan 37-52mm Step-Up Ring (#717) is a step-up ring permitting the use of 52mm threaded filters on a 37mm threaded lens. Constructed of matte black brass, Heliopan step-up rings are highly durable and longer-lasting when compared to aluminum rings.
Use 52mm Filters on 37mm Lens
Brass Ring for Durability
Matte Black Finish Reduces Glare
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