In conditions of extreme light intensity, such as sunshine on snowy mountains or on the beach, or when using a camcorder, Neutral Density filters are recommended as essential. Neutral Density filters are often ignored by photographers, but they have several uses and offer the possibility to achieve otherwise unachievable results. Neutral Density filters appear grey and reduce the amount of light reaching the film or imaging sensor, they have no affect on color balance.
The primary benefits of using a Neutral Density Filter include:
ProMaster Digital HD Neutral Density filters are made from premium optical glass, have 12 layers of coating to reduce reflected light and feature a super slim 4.5mm frame that avoids vignetting on extra wide lens focal lengths.
The ProMaster Digital HD ND1000X has a factor of 3.0 which reduces light by 10 stops and has the effect of reducing the ISO to 1/1024 of rating.
Type: HD, ND - neutral density
Available Colors: Black
Exposure Increase: Reduces exposure 10 stops
Optical Effect: The ProMaster Digital HD ND1000X has a factor of 3.0 which reduces light by 10 stops and has the effect of reducing the ISO to 1/1024 of rating.
Number / Filter Factor: 3.0
Mount Thread (mm): 55