Key Features

• Eliminates Reflections & Glare
• Prevents Damage to Front Lens Element
• Protects Against Dust, Dirt & Scratches
• Water-Resistant Coating Repels Liquids
• Revamped Low-Profile Design
• No Vignetting on Sigma Lenses

Featuring a fully revamped physical design, this 67mm CPL-21 Water-Resistant Circular Polarizer Filter matches the visual identity and pristine optical quality of Sigma lenses. Fashioned from clear optical glass, the filter eliminates reflections and glare from water and glass, reducing haze and increasing contrast and color saturation. It protects the front element of your lens against dust, dirt, and scratches, and has a water-resistant optical coating that repels liquids.

Filter Type:  Circular Polarizer

Exposure Reduction: 1.6-Stop

Size:  67 mm Rear Filter Thread

Front Accessory Thread / Bayonet:  67 mm

Coating:  Resistance-Coated Only

Filter Material:  Glass

Ring Material: Aluminum