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Heliopan 37.5-39mm Step-Up Ring (#291) |
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The Heliopan 37.5-39mm Step-Up Ring (#291) is a step-up ring permitting the use of 39mm threaded filters on a 37.5mm threaded lens. Constructed of matte black brass, Heliopan step-up rings are highly durable and longer-lasting when compared to aluminum rings.
Use 39mm Filters on 37.5mm Lens
Brass Ring for Durability
Matte Black Finish Reduces Glare
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