The Promaster Digital HGX Variable Neutral Density Filterprovides light reduction of about 1.3 to 8.6 stops. The ND3 to ND400 density creates a darkening of the entire image, allowing you to photograph with a wider aperture or slower shutter speed than normally required.
- 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 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.
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