Check out micro 4/3 lenses, they're pretty small compared to typical SLR stuff and even other mirrorless systems. The Olympus 45mm f/1.8 is damn minuscule, yet

Check out micro 4/3 lenses, they're pretty small compared to typical SLR stuff and even other mirrorless systems. The Olympus 45mm f/1.8 is damn minuscule, yet renowned for image quality. The Panasonic 20mm f/1.7 is just as sharp and even smaller.