This is an Expo Disc - 77mm The ExpoDisc Neutral White Balance Filter allows digital photographers to quickly and easily set an accurate custom white balance.  Each ExpoDisc is individually assembled, calibrated, and...

ExpoDisc 77mm White Balance Filter is in excellent condition, and comes in a case. WE SHIP IN 1 BUSINESS DAY and we package professionally and will combine to save on shipping...

Lastolite has taken the grey card to another level with the development of the innovative Ezybalance "Point and Shoot". The unique gun sight on the collapsible card allows the photographer...