Lens is in good condition Body is scratched up , but works fine elelens Tair-3S f/4.5/300Lens are adjusted for correct work with cameras M42 screw mount. With appropriate adapter, can fit and work with many modern SLR, DSLR and mirrorless cameras. Aperture ring moves tight, focusing - smoothly. Need to work with lens, shoot, then both rings will be smoothly. Aperture blades oil free - dry, and clean.Features:Focal Length : 300mmFilter Size : 72mmF-Stop Range : 4.5 - 22Resolution (Center/Edge) :45/25 Line per mmGroups/Elements 3/4 Cosmetic condition: see photos