Sigma super-resistant Cermic Filter goes on sale in USA.

Sigma’s super Ceramic Filter is now on sale in USA via BHphoto (Click here), Adorama (Click here) or Amazon US (Click here). Those are the key features:

• Clear Protection Filter
• Prevents Damage to Lens
• 1x Filter Factor, +0 Stop
• 99.76% Transmittance
• No Effect on Image
• Clear Glass Ceramic Construction
• Scratch- and Shock-Resistant
• Water-Repellent Coating
• 77mm Front Threads
• Durable Acrylic Filter Case