After over 40 years of shooting for pleasure and competitions, I have decided to endeavor to supplement my recent retirement from teaching by marketing my photography. I started with a YashicaMat 120, medium format, all mechanical camera: no auto-focus (not even thought of yet), no built-in light metering (only the rich), and only 12 exposures per roll...so I had to learn to make each shot count. I traded up to a Mamiya C330, then to a Bronica 2 1/4, then to a Mamiya 645 (now I had 15 exposures per roll!). Over 30 years later I still shoot with that Mamiya. I started digital...more