Celestron Luminos 23mm Premium 2" Eyepiece - 93434 type-binoculars-and-monoculars Celestron offers a free Focuser

Celestron offers a free Focuser Utility program for computerized control of this motor

and so much more

is the Permanent Periodic Error Correction (PEC) which will allow users to train out the worm gears periodic errors

TeleVue 55mm Plossl Eyepiece - 2" Features

and where refractors are their sharpest)

Celestron Luminos 23mm Premium 2" Eyepiece - 93434 type-binoculars-and-monoculars Celestron offers a free FocuserAbout the Celestron 23mm Luminos 2" Eyepiece 23mm Focal Length 82 Field of View 2" Diameter Barrel Fully Multi Coated Optics Parfocal with All Luminos Eyepieces Slip Resistant Rubber Grip Anodized Aluminum Barrels Retractable Eyecup This is the ultimate wide field eyepiece with great images and moderate magnification. The Luminos series eyepieces offer a wide 82 field of view in both high power and low power models, allowing you to make the most of