What is the full form of DSLR
DSLR: Digital single-lens reflex
DSLR stands for digital single-lens reflex. It refers to a digital camera that integrates optics and mechanism of single-lens reflex camera with the digital imaging sensor. In simple words, it is a digital camera which uses mirror to direct the light from the lens to viewfinder. The viewfinder is a hole which lies on the back of the camera and used to preview the image before you capture it. DSLR camera comes with interchangeable lenses. It enables you to swap lenses to get different views of a scene.
DSLR Camera Parts
The key components of a DSLR camera are:
How a DSLR works
Some of the advantages of DSLR camera over simple digital camera: