Obiettivo sovietico Industar_61_L/D_53mm/f2,8 per fotocamera Sony full frame
As Industar 53mm/2,8 works with different diaphragms (2,8_5,6_11) shown in photo.Best brightness at aperture f/5,6,f / 8, f / 11. The quality of the lens is "Soviet". 🔎🔎🔎🔎🔎.