
Originally Posted by
Bitterroot Bulls
That is the DS (digiscoping) series wide angle eyepiece. I have one myself. It has excellent performance for viewing, but is really designed to work with Nikon's proprietary digiscoping adapters. One could sell that eyepiece and purchase either the 13-30 MC zoom, or the 13-40 MCII eyepiece. I have had both zooms, and prefer the MCII.