Promaster Digital HGX Ultraviolet (UV) Filter - 77mm The PROMASTER Digital HGX UV filter absorbs the ultraviolet rays which often makes outdoor photographs hazy and indistinct. It is a multi-purpose fine-weather filter for color as well as black and white photos and also serves as a permanent lens protector. 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. REPELLAMAXTM Element Resistant Coating - This EXCLUSIVE PROMASTER coating repels moisture, fingerprints, dust, dirt, and grime to ensure the sharpest images possible Hardened 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.
ExpoDisc, the original white balance filter gets even better. Set white balance, meter for exposure and dust map your sensor with the only calibrated and certified 18% transmission incident light metering filter.
We invented the digital white balance filter with the original ExpoDisc and established it in the market as the premium white balance tool by individually testing and certifying every ExpoDisc. Now, ExpoDisc 2.0 introduces user-selectable warming filters (gels), an improved mounting design, and a new lower price-point.
ExpoDisc 2.0 Features:
ExpoDisc 2.0 Contents:
• ExpoDisc 2.0 Professional White Balance Filter
• Comfortable Lanyard
• Sturdy Carry Pouch
• Calibration Certification Card
• User Quickstart Guide