NIKON NIKKOR-Q AUTO 135mm F2.8 MF Lens（S/N:207087）＃52987

today I have a Nikon Nick or QC Auto one hundred and thirty five-millimeter asked 2.8 lens this lens is made in 1974 and can be purchased off eBay for about $100 this is the first lens that I converted from non-ai to being able to work on my D 750 and to do that I had to remove the aperture ring and make a notch on it so it would fit on to the d750 i've made videos on how to convert the lens it features a 52 millimeter front filter thread size it has a 7 blade aperture for elements and for groups or I think so there's a bunch of different lenses versions of this lens some of them are four elements and three groups others are four elements and for pretty sure this is four and four which should be interesting because that's the same as the Sigma Z pan tell 135 that I previously reviewed so get a kind of different perspective on the optics it has an integrated lens hood that screws into pl