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Photo Calculators

"A lot of info in an easy-to-use format."
Photo District News

  • Valuable info for better photography.
  • Easy to use "slide chart" format.
  • Used by thousands of satisfied customers worldwide

    Day & Night Exposure Guide
    Shoot at Night! Your camera's meter is calibrated for "18% grey" so it doesn't work well for many scenes, especially at night. This handy guide will help you set the exposure you need.
    $ 14.95
    Depth of Field Guide (For "Full Frame" DSLRs & 35mm film SLRs)
    Control what looks sharp in you images!
    $ 14.95

    "Incredibly practical...simple and functional as well as a great teaching tool."
    Seth Powers - St. Johnsbury, VT

    "They are very comprehensive. They are rugged and portable. Designed to be used."
    David Jarvis - Decateur, GA

    "Easy to use, very durable & contain loads of information which I didn't even expect."
    Jan Sammut - St. Julians, Malta

    "The ease of use makes these a must for any photographer."
    R. H. Nelson - Groton, CT

    "I work my gear to the bone and your products take everything I've been able to dish out!"
    M. Ford - Fairfax, VA

    "Much easier than trying to work it out myself. Convenient size, easy to use."
    Tim Anderson - Strathfield NSW, Australia

    "Simple but effective."
    Jerry Krepakevich - Edmonton AB, Canada