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Extension Tubes

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Baader DSLR-2'' Filter Holder M48/SP54

Baader DSLR-2" Filter Holder M48/SP54£23.00

Allows mounting of Baader 2" filters
Needs Hyperion DT-rings #2958028 - 2458062 and additional Stepper Rings M67 up to M82
All Baader 2" filters in version M48 thread can be customised with specific extension tubes on almost all DSRL lenses.

Farpoint 1.25'' Extension Tube 3'' Long

Farpoint 1.25" Extension Tube 3" Long£25.00

Farpoint Eyepiece Extension Tube 3" long. This handy extension pushes into a 1.25″ telescope eyepiece or focus tube to add a 3" long extension.

Antares 2'' Twist Lock Extension Tubes

Antares 2" Twist Lock Extension Tubes£29.99

High quality 2" extension tubes with twist lock facility. These are used for achieving focus when you don't have enough focus travel. They are very well made with a centralizing twist lock locking system at the top.

Baader Variable Locking T-2 Extension 12-14mm

Baader Variable Locking T-2 Extension 12-14mm£39.00

Consists of 3 parts: #26/#34/#35
Converts a T-2 external thread in a T-2 internal thread, and a T-2 internal thread in a T-2 external thread

RVO Coaxial 2'' Extension Tubes

RVO Coaxial 2" Extension Tubes£39.99

RVO 2" coaxial extension tubes simply push into a 2" opening then the brass ring expands to secure into any 2" holder, then has either an M42 or an M48 fitting on top.

William Optics 4'' Extension Tube For FLT Series

William Optics 4" Extension Tube For FLT Series£56.00

William Optics 4" Extension tube for FLT 98,FLT 110 and FLT 132 telescopes is very useful if you use a CCD or need more drawtube extension but still expect flexure in your train.

Baader Varilock 29 T-2 Extension Tube

Baader Varilock 29 T-2 Extension Tube£59.00

This very handy variable extension tube allows you to exactly set the distances between T-2 products such as coma correctors or reducers and your imaging or other optical equipment.

Baader Varilock 46 T-2 Extension Tube

Baader Varilock 46 T-2 Extension Tube£63.00

This very handy variable extension tube allows you to exactly set the distances between T-2 products such as coma correctors or reducers and your imaging or other optical equipment.

Takahashi Auxilliary Extension 52mm

Takahashi Auxilliary Extension 52mm£84.00

Auxilliary Extension. Features Male M72 and Female M72 threads. 50mm length.

Baader M68 100mm Extension Tube

Baader M68 100mm Extension Tube£89.00

Extension tube to extend your M68 optical system by an extra 100mm, extend any M68 threaded system or combine with Baaders Clicklock eyepiece clamps

Takahashi Extension Tube 35mm 50.8 (S) For Turret

Takahashi Extension Tube 35mm 50.8 (S) For Turret£149.00

Takahashi 2" extension tube 35mm for the Tak turret

Takahashi Extension Tube 62mm 50.8 n°71

Takahashi Extension Tube 62mm 50.8 n°71£154.00

Takahashi 2" 62mm extension tube 50.8 n°71 to suit the FC-76D series.

Takahashi Extension Tube 73mm (L) 50.8 n°71L

Takahashi Extension Tube 73mm (L) 50.8 n°71L£164.00

Takahashi 2" 73mm extension tube 50.8 n°71L to suit the FOA-60 series

   
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Page 2 of 2:    29 Items