Helios 44-2 58mm f2 Review | A King Of Character
If you're looking to get started collecting old vintage lenses from the 80's and 90's, then the Helios 44 series is a great place to start. They are known for their beautiful large swirling bubble bokeh.
There are several variations of this lens all with different character. They are all similar and different but built with the same goal - to copy the Zeiss Biotar.