DSLR Camera

1. Real image

2. Viewfinder Mechanics of DSLR

3. Components of SLR

3.1. 1. Photographic frontal glass lens

3.2. 2. Lens holder

3.3. 3. Diaphragm

3.4. 4. Focal plane shutters

3.5. 5. Photographic film (CMOS sensor for DSLR)

3.6. 6. Securing strap

3.7. 7. Shutter release

3.8. 8. Mode dial

3.9. 9. Expose counter

3.10. 10. Viewfinder

3.11. 11. Flash socket

3.12. 12. Focus ring

3.13. Pentaprism and mirror