Staňte se šperky Manifestace parfocal objektiiv Sinis v Velké množství
Transform a Sigma 18-35 Art Lens into a Parfocal Lens on Vimeo
DZOFILM Pictor 20-55mm and 50-125mm T2.8 Super35 Parfocal Zoom Cine Lens Bundle, PL-Mount, White
Alan Photo SG - A parfocal cine lens, the DZO 10-24mm T2.9 MFT Lens from DZOFilm is designed to maintain focus as you zoom in or out. Although parfocal lenses can have