Focusing Screen Ee-D
The Ee-D grid-type focusing screen maximizes viewfinder brightness and is optimized for use with f/5.6 EF lenses and slower. It provides a 3-line (horizontal) by 6-line (vertical) grid for easier composition and horizon alignment.
Offer valid July 1, 2015 12:00 a.m. through July 31, 2015 11:59 p.m. ET. Offer valid in U.S.A. only, and void where prohibited, taxed or restricted. Availability of certain items may be limited. Limit of ten of any one item per order, subject to availability. Order will be shipped to a street address in the 50 United States or the District of Columbia only. Dealers, distributors and other resellers are not eligible for this offer. Offer subject to Canon Online Store Terms of Sale.