Lens and filter designer and manufacturer Schneider Optics announces the 77mm True-Match Vari-ND thread-in filter. The new filter allows the photographer to select an f-stop and camera speed, and then ...
Digital Camera World on MSN
Want to try both color and mono IR images? This variable filter does both!
The Fotga Adjustable Infrared Filter can cut more or less visible light so you can dial in the exact IR effect you want – but is it any good?
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