Lens Test Range 50 - 58mm
Cosinon50mm @f2 , a photo by ferynov3 on Flickr. Test Lensa Group 50-58mm All test using same camera and setup / setting. using f2. The Manual Focus Lenses is : 1. Cosinon 50 mm f2 2. Minolta MC Rokkor PF 58mm f1.4 3. Leica Summicron 50mm f2 4. Carl Zeiss Prakticar 50mm f1.4 5. Carl Zeis Biotar 58 f2 (little fogging in lens) 6. Nikon Ai 50mm f1.4 The result is about taste, no clearer winner.