38mm-49mm Step up Ring Adapter

Switar 38mm-49mm Step up Ring Adapter

Works with Switar 10mm Preset &  Switar 26mm Macro Preset Prime Lenses

38-49 Step Up Filter Ring 38mm x 0.5 Male to 49mm x0.75 Female Lens adapter

Have all your prime lenses set up with 49mm threaded fronts for better filter compatablity, Lens Not Included