TeleVue NP127is Accessory Package - TVP-5056 Eyepiece Accessories utilizes a linear ball bearing

utilizes a linear ball bearing to even further minimize focus shift (unwanted lateral motion of the primary mirror during focusing) and mirror flop (movement of the primary mirror when the telescope is pointing to different positions in the sky)

ensuring a very secure connection to the telescope

even in short focus telescopes

Design: Acromatic

Counterweight bar and safety cap

TeleVue NP127is Accessory Package - TVP-5056 Eyepiece Accessories utilizes a linear ball bearingTele Vue NP127is Accessory Package This Tele Vue NP127is Accessory Package consists of four accessories which will make your existing T V NP127is APO Imaging System Refractor Telescope much more useful and enjoyable: (1) An 18. 2 mm FL 1. 25" DeLite Eyepiece, (2) a 2" 90 Everbrite Diagonal, (3) a 5" Ring Mounting Set for the OTA, and (4) a 2" to 1. 25" HiHat Adapter. Accessorize your Tele Vue NP127is Imaging System Refractor for better observing and