The Neutral Density Filter used for Cinematography. It has a Neutral Density of 0.6 (2 stops) and therefore reduces transmission by 75%. A common use for this filter is to allow the use of larger apertures, reducing depth of field, to allow selective focus and rack focus.
|Filter type||Neutral Density|
|Filter Factor||Increase exposure by 2-stops - Transmits only 25% of light|
|Effect||Reduce the amount of light reaching the film|
|Application||Nature, travel, outdoor photography|
|Construction||Water White Glass|
|Dimensions||4 x 5.65" (100 x 140mm, 4mm thick)|