Scopetronix two inch eyepiece for Digital Camera eyepiece projection. Sliding collar. Connects to camera through 58 mm ring available through Scopetronix customized to your camera. (Photo shows ring that contains eyeshield. This ring is in place for visual use, and replaced by adapter ring for camera use.)
Allows non-vignetted eyepiece projection on digital cameras.
Eyepiece is three element, fully multicoated, 55 degree AFOV, 40 mm focal length.
Eyepiece is clean, and comes in original bolt container.