52mm Drop-in Screw Filter Holder
The enclosed regular filter can be exchanged with other commercially available screw-type filters. Note that only filters with correct filter frame thickness can be mounted on the lens.
Accepts standard 52mm filters. Compatible with: EF 300 f/2.8L IS, 400 f/2.8L IS, 500 f/4L IS, 600 f/4L IS.
Offer valid October 26, 2014 12:00 a.m. through December 31, 2014 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.