https://www.balluff.com/en-lt/products/BAM04C6
BAM04C6 (MV-LOCK RING SMOUNT 6KNT) Optics: Apertures, lenses, deflectors - BALLUFF Lithuania
BAM04C6 (MV-LOCK RING SMOUNT 6KNT) - Optics: Apertures, lenses, deflectors - List price Lithuania: 3,03 EUR - - BALLUFF Lithuania
lock ring