3-Pack DSLR & SLR Cheatsheets. Pocket sized quick reference cards. Complete series for Canon, Nikon, Sony, Pentax, Fuji, Olympus and more. Learn to take breath taking photos every time you use your camera. Digital Camera Guide, Photography Manual, Tips for use with Digital or Film SLR cameras. Concise, durable & ultra-light 34 cards with numerous how-to tips, tricks, techniques, and charts to help create stunning images Unlike most manuals, Quik Cards are written in easy-to-understand language Universal for DLSR and SLR cameras Great reference for Beginners and Pros alike