TeleVue Set of Two Accessory Tubes (TLF, TLG) for 2.4" - TLS-1121 1.25" Eyepieces The diverging rays leaving the

The diverging rays leaving the Barlow lens result in moving the exit pupil further out

That's all there is to it

The Sky-Watcher New EQ8-Rh high capacity equatorial mount provides an observatory class mount which will benefit you and all every day astrophotographers

6° Wide Apparent View Angle

The dual mounting rings are secured together by means of the base plate and a top strap

TeleVue Set of Two Accessory Tubes (TLF, TLG) for 2.4" - TLS-1121 1.25" Eyepieces The diverging rays leaving theTeleVue Set of Two Accessory Tubes (TLF, TLG) for 2. 4" The Tele Vue Set of Two Accessory Tubes (TLF, TLG) is a convenient set of two extension tubes, the 1 mm spacer and the 2 mm spacer for your imaging accessories. Includes one each of the TLF 0040 and one each of the TLG 0080 tubes. Extension Tubes are sometimes necessary to position the imaging camera's sensor far enough backwards to match the focal plane location of your scope. This set provides