Why/how do Helios 44-series lenses produce swirls? And do they all swirl the same amount?
00:00 Differing views
00:51 An introduction to the different lenses
03:40 Why/how do Helios lenses swirl?
05:18 Testing the amount of swirls: 2-D
08:54 Testing the amount of swirls: 3-D
11.49 How to produce more swirls inside
13:20 So do they swirl the same amount or not?
17:13 Conclusions
#helios44 #heliosswirls
