Telescope Extension Tubes at BuyTelescopes.com

Baader Planetarium T-2 Locking Ring (2mm Length)

T2-35 - The #35 internal T-2 Locking Ring can be used with T-2 extension tubes to enable you to adjust and securely lock the rotation of the stack.

$19.00

Baader Planetarium T-2 Extension Tube (7.5mm long)

T2-25C - Baader Planetarium T-2 Extension Tubes enable you to securely set or vary the spacing between T-2 components.

$21.00

Baader Planetarium T-2 Extension Tube (15mm long)

T2-25A - Baader Planetarium T-2 Extension Tubes enable you to securely set or vary the spacing between T-2 components.

$23.00

Baader Planetarium T-2 Extension Tube (40mm long)

T2-25B - Baader Planetarium T-2 Extension Tubes enable you to securely set or vary the spacing between T-2 components.

$25.00

TeleVue 1.25" Binoviewer Extension

1.25" binoviewer extension.

$26.00

TeleVue Eyepiece Barrel Extender 2"

Eyepiece Barrel Extender 2"

$28.99

Stellarvue Short 2" Extension Tube

Provides 1" of additional focus travel to the rear. Uses compression ring.

$29.00

Meade Variable Projection Tele-Extender for LX Models

07348 - For eyepiece-projection photography of the Moon and planets through any Meade LX-series telescope, a Tele-Extender is required. The Variable Tele-Extender threads onto the telescope’s eyepiece-holder, into which is inserted an eyepiece of typically about 26mm focal length; the 35mm camera body couples to the Tele-Extender by means of a T-Mount.

$39.00

Astro-Physics Thread-On Extension for 2.7" Focuser - Length 0.75"

Astro-Physics Thread-On Extension for 2.7" Focuser - Length 0.75".

$42.00

Astro-Physics Thread-On Extension for 2.7" Focuser - Length 0.90"

$42.00