This is for a Canon EF mount 75-300mm III lens with a Hoya UV filter and rear lens cap. Has a metal mount and will work with both Full frame (5D MK ii, iii, iv, 6D ii ) and APS-C (T3 T1i T2i T3i T4i T5 T5i T6). This lens is in EXCELLENT condition and has been fully tested. The AF feature is working exactly as it should, and the glass is in excellent condition. No fungus, no haze, no scratches. Some gripping wear. I offer a 30 day no questions asked return policy. Your lens will be shipped usually within a few hours of purchase, and always within 24 hours.