【實用攝影app】Photo Aide|最夯免費app-綠色工廠好玩App

Photo Aide is a flexible and powerful photo calculator with a large photo equipment database: - The ISO, aperture, shutters speed, focal length, and guide number values are adjustable in the range that your camera, lens, and flash support. - It has a large database of DSLRs, lenses and flashes from all major manufacturers. - It supports custom equipment — if your camera, lens, or flash is not in the database you can easily add it. - It allows you to quickly adjust the parameters by using sliders. - When one parameter is changed the others are updated instantly - All modules support calculating any parameter from the others.You can calculate: - Depth of field and hyperfocal distance - Aperture, distance, or focal length that give a certain depth of field - Vertical, horizontal, and diagonal angle of view for a specific focal length and sensor size - Focal length corresponding to an angle of view - The recorded rectangle image size (field of view), for a focal length and subject distance - Focal length or subject distance that provide a specific field of view - Equivalent ISO, aperture and shutter speed combinations - Flash subject distance for a combination of ISO, aperture, flash head zoom, and flash output power - ISO, aperture, or flash output power that give a proper exposure for a specific subject distance - Ability to save a preferred list of cameras, lenses, and flashes for fast accessOther features: - Large database that has cameras, lenses, and flashes currently produced by all large manufacturers - Supports custom cameras, lenses, and flashes — when you can’t find your gear in our database - Supports both metric and imperial units - Saving and retrieving ISO, aperture, and shutter speed combinations - Comparing two exposure values: difference in stops, lighting ratio, and ND filter