SLR cameras are Single Lens Reflex cameras while DSLRs are Digital Single Lens Reflex cameras which are more famous nowadays. The decision between the two relies on both their qualities and shortcomings.
With regards to capturing pictures, a film is utilized by SLR cameras where DSLRs utilize such a memory card that can store a huge number of photographs. SLRs have a shutter speed range from 1 second to one-thousandth of a second while then again, DSLRs have a more limited scope of around 1/4000th to 1/8000th of a second.
When contrasting SLRs and DSLRs you may have to think about the utilitarian contrasts too. For instance, you can review pictures of DSLRs and alter and erase them however this choice isn’t accessible in the case of SLRs.