I saw in another thread that Vortex has released a new Mil eyepiece for the 85mm spotter. Does anyone know what the focal length is for that spotting scope? I'm wondering if I can make up an adapter for that eyepiece to fit the Pentax PF-80ED, which uses 1.25" astronomical type eyepieces. Should be able to spin up an adapter for the Vortex eyepiece, presuming the focal length is a close enough match to keep the subtensions usable. The Pentax is 1000m, but I can't find any docs on the Vortex that state the focal length.