Laowa Aurogon FF 10-50x NA0.5 Supermicro APO lens kit and Lens Tube Slip RIng for Canon EF

Complete lens kit in original case. 10x lens used once. All others are brand new. Lens Tube Slip Ring (usually sold separately) is unopened in original box. Mounts to Canon EF.

My son purchased this set for work he was doing for a specific client but found he did not use it and now his health is preventing him from doing very much photography work.

From Laowa: "Laowa Aurogon FF 10-50x NA0.5 Supermicro APO covers full-frame sensors and can directly use on cameras. It features seamlessly interchangeable magnification tubes offering 10x, 20x, 35x, and 50x magnification options. The adjustable numerical aperture (NA) of this microscope lens ranges from 0.5 to 0.1, the high NA providing room for exceptional brightness and minimal diffraction. The lens is designed with a fixed 20 mm long working distance, ensuring both flexibility and convenience for the lighting setup. Aurogon delivers high performance with APO design and outstanding resolution. It is your ultimate companion for diving into the microscopic realm."