Promaster Digital HGX Ultraviolet (UV) Filter - 72 Type: Accessory Specifications: PROMASTER Digital HGX filters are the most advanced optical filters available today for digital photography featuring:Next Generation Digital Anti–Reflection Multi Coating – Specially formulated to minimize internal reflections created by CCD and CMOS sensors in a digital SLR.REPELLAMAX™ Element Resistant Coating – This EXCLUSIVE PROMASTER coating repels moisture, fingerprints, dust, dirt, and grime to ensure the sharpest images possibleHardened Optical Glass – Ultra hardened optical glass resists surface scratching and stands up to the most intensive use.Low Profile Anti–Reflective Frame – Ultra thin low profile frame helps prevent vignetting on super wide digital format lenses. The satin–like smooth finish helps to minimize reflected light.Black Rimmed Glass – The outer rim of the filter glass is treated with a special black–ink...
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