Total length of the projector lens is 109.2mm,external diameter of small end is 77mm,external diameter of big end is 134mm.

0.65XProjector objective lens

China Star Optics is an professional manufacturer in the world for aftermarket projection lenses. We make a lens to fit almost every projector on the market and we’re busy developing new ones every day. No matter what your application, screen size, or projection distance we have a replacement lens that will give you the image size you need.