I debated for awhile between the Panasonic 15mm f1.7, Panasonic 20mm f1.7 and the Olympus 17mm f1.8. I spent a few hours at a camera shop Playing around with the 20mm and 17mm and even rented the 15mm for a week. The 20mm f1.7 was a great little lens and the pancake form factor is appealing but […]