5pcs CS to C Lens Adapter Ring Overview The 5pcs CS to C Lens Adapter Ring increases the distance between a lens and the image sensor to help achieve proper focus and improved image quality. This set of five adapter rings provides flexibility for different camera and lens combinations, making it useful for laboratory, industrial, and hobby microscopy. Key benefits Corrects flange focal distance so Cmount lenses can reach focus on CSmount microscope cameras. Fivepiece set lets you select the spacer thickness you need for a range of lenses and sensors. Durable construction for reliable longterm use in routine microscopy work. Simple installation and removal, suitable for both professional and hobbyist users. Broad compatibility with microscope cameras that accept C or CS mounts. Features Function: increases separation between lens and image sensor to fine tune focus and improve image clarity. Compatibility: designed for C and CS mount microscope cameras and compatible lenses. Set contents: five adapter rings included for versatile setup options. Performance: helps reduce focus issues caused by incorrect flange distance and supports clearer imaging results. Typical use scenarios Photomicrography: achieve critical focus when attaching Cmount camera lenses to CSmount microscope bodies for detailed image capture. Teaching and research labs: quickly adapt cameras and lenses across multiple microscopes during demonstrations or experiments. Industrial inspection and quality control: fine tune lens positioning for clear imaging of small parts and circuit boards. Practical details Easy to install and remove, allowing fast configuration changes during imaging sessions. The fivepiece assortment provides flexibility for trial and error without needing additional parts. Designed to work with a wide range of microscope cameras and Cmount lenses that require spacing adjustments. This adapter ring set is a practical accessory for anyone who needs to adjust lenstosensor distance to achieve reliable focus and improved image quality across a variety of microscopy applications.