【Universal Compatibility】 14PCS focus gear rings match lenses of various camera lens diameters: ø46.5-48.5mm, ø49.5-51.5mm, ø53-55mm, ø56-58mm, ø59-61mm, ø62.5-64.5mm, ø66-68mm, ø69-71mm, ø72-74mm, ø75-77mm, ø78-80mm, ø81-83mm, ø85-87mm, ø88-90mm 【Seamless 360° Rotation】 Tightly encircling the lens, the ring makes zero drifting and distributes even pressure for precise focus that helps take smooth and cinematic zoom shots 【Standard 0.8 Mod Gears】0.8 Mod gears suit follow focuses of different focus gear widths, such as NEEWER PG001 & PG003, also compatible with SmallRig and Tilta follow focuses 【Effortless Installation】 Focus gear ring can attach to a lens in a second and require no tools, much more convenient than previous models 【Elastic Rubber Material】 Made of flexible but durable rubber, the ring perfectly fits lenses of matching diameters and protects against scratches. It can be divided into two rings from the middle without burrs, allowing flexible use with different lens focus gear diameters