Fotodiox Lens Mount Adapter - C-Mount CCTV/Cine Lens to Sony Alpha E-Mount Mirrorless Camera Body Mounts C-Mount CCTV / Cine Lenses to Sony E-mount mirrorless cameras High-tolerance precision craftsmanship; Limited Focusing Distance, Limited Image Circle All-metal design; hardened anodized aluminum construction Premium grade Fotodiox adapter 24-Month Fotodiox Warranty