These Soviet lenses are copies and adaptations of classic optical formulas at the time, e.g. the Helios 44 is a Carl Zeiss' Biotar. But while Zeiss produced in

These Soviet lenses are copies and adaptations of classic optical formulas at the time, e.g. the Helios 44 is a Carl Zeiss' Biotar. But while Zeiss produced in limited numbers, these Soviet versions are abundant in the used market and therefore very cheap. Due to this, these lenses developed a cult following, and even more now that some prominent cinematographers used in some high caliber productions (The Batman (2022), Dune (2021)).