B&H has the Tiffen 77mm Variable ND filter for $79.95 (reg. $129.95) for today only. Also available are the 72mm and 82mm filter options for $79.95 and $89.95, respectively. Check them out here at B&H Photo.
One of the shortcomings of such a wide-angle lens is the ability to add traditional filters to them. The protruding front lens elements and fixed petal-shaped hoods make it impossible.
Fotodiox has solved this problem with its new WonderPana FreeArc filter system for the Nikon wide- and super-wide lenses. The FreeArc can also handle graduated ND filters with the square filter attachment.
Check out the promo video below for a rundown on how the system works. [Read more…]