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Gwint zewnętrzny: 74 mm
Gwint wewnętrzny: 77 mm
Reducing ring allows to use filter with bigger diameter than lens diameter.
The ring is made from aluminium alloy, black finished.
Ring dimmensions:
- external diameter - from lens side: 74mm
- internal diameter - from filter side: 77mm
Thread | z 74 na 77 mm |