Celestron focal reducer / corrector...
SkyWatcher 12.5 mm illuminated eyepiece features a laser-etched double crossline reticle with a built-in battery illuminator. The eyepiece is a multi-coated 12.5mm with an apparent field of view of 40°. Battery included.
Meade Series 4000 Plössl 9mm illuminated reticle eyepiece, barrel size 1.25". This special purpose eyepiece for guiding during long exposure astrophotography features high quality 4-Element, fully-coated Plössl optics and a fully illuminated double-crosshair, with two concentric targeting circles. For use with a Meade Off-Axis Guider.