YINETTECH 5 Pack Silver C to CS Lens Adapter Rings 5mm Compatible with Mount, Mount Lenses

- C to CS Lens Adapter: Adds 5 mm spacing to mount a C mount lens on a CS mount camera; Compatible with CS mount cameras and C mount lenses to restore correct flange distance for reliable focus. - 5 mm Spacer Ring: Precise 5 mm thickness bridges the C and CS flange focal difference, enabling accurate focus for surveillance, robotics, inspection, microscopy, and astronomy. - Aluminum Alloy Build: CNC machined with smooth 1 inch 32 TPI threads on both sides for quick attachment; minimizes play and maintains optical alignment during frequent lens changes. - Tool Free Installation: Hand tighten in seconds; low profile design reduces vignetting and interference with housings—ideal for labs, benches, and mobile setups. - CCTV and Machine Vision Use: Reuse existing C lenses on CS cameras to tune field of view and working distance for security systems, industrial lines, education labs, and maker projects.