13:44

Helios 44-2 vs. Carl Zeiss Jena Biotar 58mm f2. Like father, like son? Which is better?

21:55

The Jupiter 8, A Favorite Vintage Lens for Micro Four Thirds

38:43

Nikon F2 Roadtrip

13:55

Carl Zeiss Jena Biotar 58mm f2. A classic 17-bladed vintage lens. But how good is it really?

8:15

carl zeiss pancolar (red mc) vintage lens , as good as its reputation ? #vintagelens

20:56

Five Tips On How To Get The Best Image Quality from Micro Four Thirds

5:00

This is the Carl Zeiss BIOTAR 58mm f/2. Chapter 13.

28:23

The Cooke Kinic, A Petzval Lens For Micro Four Thirds Cameras!