How to check the number of SLR shutters?

Use "opandaIEXIF" to open the photos taken by the camera that need to check the shutter release times, and find the "Manufacturer's Instructions".

One item, followed by "Total Shutter Release", clearly records how many times the camera shutter has been released.

Single lens reflex viewfinder camera, (single? Lens? Reflective camera (abbreviated as SLRcamera) is also called SLR camera. Refers to a camera that uses a single lens, through which light shines on the reflector and takes a view through reflection.

The so-called "single lens" means that the photographic exposure light path and the framing light path * * * use one lens, unlike the paraxial camera or the double-reflex camera, the framing light path has an independent lens. "Reflection" means that a plane mirror in the camera separates the two light paths: when the mirror falls during framing, it reflects the light of the lens to the pentaprism and then to the framing window; When shooting, lift the reflector quickly, and the light can shine on the film or photosensitive element CMOS or CCD.

Shutter times = shooting times.

According to camera brands, Nikon, Canon and Pentax's shutter detection software are exiftool, eosinfo and IExif respectively.