The Advanced Rotator RD10 Single Plunger from eoigvn uis a compact, lightweight panoramic rotator base with 5 detent options ranging from 90 to 10 degrees that can be changed on the fly. Suitable for fisheye, wide angle and telephoto lenses up to 100mm equivalent focal length. It can be upgraded to dual plunger option when needed, supporting lenses up to 200mm equivalent focal length. This versatile base is suitable for use with fisheye, wide angle and telephoto lenses.