Up for sale is a 2012 vintage Vivitek 3797744200-SVK standard zoom lens F/1.64 - 1.86 throw ratio that fits the Vivitek D8800 projector. (may fit many other things) This is an LCD video projector lens, see pictures for condition of item being listed, feel free to ask questions i will do my best to answer them.  Lens moves freely. Not really sure what these go for so I'm listing high, if you're interested at all, make an offer it needs a good home. No growths or internal blemishes ,clear optics.  The lens is basically new was misordered for a project and a longer throw was needed, has been on the shelf a while. it has only been out of the box twice, last time was to take the pictures.