to pictures of rocket launch today jan 31 2018 1/3200 sec. f/2.8 200mm iso 100 from my d5300 first gen nikon 70-200mm 6000x4000 crop down. did best i could hand held no monopod or tripod. could not find spot in photo spot where to put it. so post here. since did not know what thread it went in photo spot of forums of it