Sigma Lens Hood for 30mm f/2.8 EX DN Art Lens Syrp 0044-0001 The in-line volume control provides

The in-line volume control provides an easy way to adjust the volume without having to reach for your media player while the adjustable headband provides a custom fit while you're listening

Supports Hearing Aids & Cochlear Implant

UPC: 886235191078

Filter Type Linear Polarizer Shape Circle Circular Size 46 mm Packaging Info Package Weight 0

Impact 1/4"-20 To 1/4"-20 Adapter Spigot

Sigma Lens Hood for 30mm f/2.8 EX DN Art Lens Syrp 0044-0001 The in-line volume control providesBlocks Stray Light from Entering Lens Dedicated to Specific Lens Focal Length Protects Lens from Impact & the Elements Spare or Replacement Item Prevent unwanted stray light from entering your Sigma 30mm f 2. 8 EX DN Art lens with this dedicated Lens Hood from Sigma , which is manufactured to match the design and optics of your valuable glass. This hood features a ridged interior with a non glare matte finish to further prevent or limit lens flare.