Promaster 6385 40.5mm Digital HD Circular Polarizing Filter Leveling Accessories 8L Macro features Canons ASC

8L Macro features Canons ASC and SWC coatings

and high-speed operation can be achieved without sacrificing the compact size of the lens

depending on the situation

or the single AF or continuous AF focus mode

including a camera/lens combo up to 17 inches (43 cm) in length

Promaster 6385 40.5mm Digital HD Circular Polarizing Filter Leveling Accessories 8L Macro features Canons ASCFeatures: PROMASTER DIGITAL HD CIRCULAR POLARIZING FILTERS increase color saturation and reduce reflections. The neutral gray HD polarizing material guarantees excellent images while minimizing loss of light. Constructed with premium Schott optical glass these filters are designed to yield extreme image sharpness. They also feature a precision machined, super slim aluminum frame with anti reflective matte finish and knurled edges.