The Out Of Auto Reference Cards are pocket-sized cards include everything you need to know when shooting with your DSLR or mirrorless camera. A photographic field guide, cheat sheets, or fast reference guide are all terms that may be used to describe it. Our Out Of Auto photography reference cards may be used with any digital camera that allows you to modify settings manually! Waterproof PVC Photography Reference Cards with clip to attach to camera bag, 16 double sided durable cards Must have Camera Accessory for any Beginner / Intermediate Photographer, take them with you and never miss that perfect shot again, no more trying to remember what settings to use Exposure Triangle, Shutter Speed, ISO, Aperture, Camera Setting Guide all included in Out of Auto Recommended camera settings for different environments, eg. waterfalls, full moon, landscape, portraits, wildlife, sports, macro & night sky Universal / generic cards to suit all camera types including Canon, Nikon, Panasonic, Sony. DSLR & Mirrorless Cameras Our Out Of Auto Cards Covers: Exposure Triangle & Chart Aperture & Depth Of Field Shutter Speed & Motion Blur ISO & Grain How To Shoot In Manual Mode Troubleshooting Light Metre & Histogram How To Take Crisp And Sharp Photos How To Get Background Blur Our Out Of Auto cards cover basic photography ideas that may be applied to any DSLR or mirrorless camera. Our cards are universal (not brand-specific) and can be used on any camera model or brand.