3.5" x 5.5" Laminated Cards These handy cards will help you control what looks sharp in your images! Digital SLR Hyperfocal Card Shoot sharper landscapes with your DSLR. Full Frame DSLR/35mm Camera Hyperfocal Card Shoot sharper landscapes with your "full frame" DSLR or 35mm SLR. Full Frame DSLR/35mm Camera Close-Up DOF Card Ensure your macro & close-up shots are sharp! Full Frame DSLR/35mm Camera Telephoto DOF Card Control image sharpness with telephoto lenses on your "full frame" DSLR or 35mm camera. Medium Format Camera Hyperfocal Card Shoot sharp landscapes with MF cameras. Medium Format Camera Telephoto DOF Card Control image sharpness with your Med Format Telephoto lenses. 4x5 Camera Hyperfocal Card Shoot sharp landscapes with your 4x5 view camera.

Some Customer Comments "The hyperfocal card customized to my digital camera is just perfect." C. Cullison - Loveland, OH "The hyperfocal DOF cards have been a godsend. I especially like the example you site to help me understand." A. Midgette - Denver, CO "This was great. Will fit in camera bag & I hate math!" B. Beck - Union Grove, WI "Your products are outstanding. Slip into my camera bag like a dream. One problem, they keep ending up in my friends camera bag." J.G. Kranz - Castle Rock, CO "Easy to use and understand guides - very practical." R. A. Pearse - Exeter, England "Info on cards is organized well and easy to read." L. LeMay - Oakdale, MN "Awesome. Will help me tremendously!" L. Mickelberry - Marysville, WA "Your guides are perfect for my classes." M.H. McCalman - Fairhope, AL