Helios Filter Size Chart

Various Mounts

28mm f2.8

Helios-81 50mm f/2

Helios-77M-4 50mm f1.8 MC

Helios-123N 50mm f1.4 MC

Helios-94 50mm f1.8

Helios-65 52mm f2

Helios-103 53mm f1.8

Helios-81M 53mm f2 MC

Helios-44M  58 mm  f/2

Helios-44K-4 58mm f2 MC

Helios 44-2 58mm f2 (Zebra)

Helios-44

Helios 40-2 85mm  f1.5

Helios-40 85mm f1.5

Cyclop T3C-2 100mm f2

Helinon 135mm f2.8 Auto MC

49mm

52mm

52mm

52mm

49mm

49mm

40.5mm

49mm

52mm

52mm

52mm

40.5mm

67mm

66mm?

52mm

52mm