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Extension Tubes provide extra focuser "back travel" often needed for short-range terrestrial viewing through a telescope, or for astrophotographic applications.
Tele Vue 2" Extension Tube (X2C-0008)£62.00 £53.00
Slips into any telescope's 2" drawtube and include brass clamp rings to prevent marring of accessory barrels. Length: 2".
Tele Vue 3.5" Extension Tube (X3C-0009)£62.00 £53.00
Slips into any telescope's 2" drawtube and include brass clamp rings to prevent marring of accessory barrels. Length: 3.5".
Baader Varilock 29 T-2 Extension Tube£56.00
Baader VariLock 29. Lockable T-2 Extension Tube. 20-29mm with spanner tool.
Baader Varilock 46 T-2 Extension Tube£59.00
Baader VariLock 46. Lockable T-2 Extension Tube. 29-46mm with spanner tool.
T-2 Extension Tube 7.5mm£18.00
T-2 Extension Tube 15mm£20.00
T-2 Extension Tubes enable you to securely set or vary the spacing between T-2 components.
T-2 Extension Tube 40mm£22.00
Vernonscope 2" 3x Extension Tube£69.00
Increases magnification to 45x when inserted between prism and eyepiece.
Baader T-2/M48 Fine Adjustment Rings, AluminiumFrom: £5.00
M42 (T2)/M48 Extension TubesFrom: £16.00
ZWO Extender Extension TubesFrom: £15.50
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