TeleVue 0.040" (1 mm) Long Accessory Tube for 2.4" - TLF-0040 Celestron Telescope Accessories but also in parallel with

but also in parallel with the polar axis

This also enables you to configure the diagonal to exactly suit your needs

Image across the meridian without doing a meridian flip

Celestron is not only changing the way we experience astronomy

2" threaded cell fits most standard 2" eyepieces

TeleVue 0.040" (1 mm) Long Accessory Tube for 2.4" - TLF-0040 Celestron Telescope Accessories but also in parallel withTeleVue 0. 040" (1 mm) Long Accessory Tube for 2. 4" The Tele Vue 0. 040" Length Accessory Tube for 2. 4" adds 0. 040" (1 mm) extension between Imaging System accessories. Extension Tubes are sometimes necessary to position the imaging camera's sensor far enough backwards to match the focal plane location of your scope.