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Extension Tubes

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Extends the SP54 threads 11mm on the Baader Hyperion EP

Attaches onto the SP54 threads on the Baader Hyperion eyepieces, to allow cameras to be attached.

Baader SP54 11mm Extension Ring

ONLY £12.00

With the addition of Baader's new Finetuning Rings, each Hyperion eyepiece can now function as four eyepieces! Available in 14mm and 28mm lengths. The finetuning rings are 2" OD and threaded M48 (filter thread) on each end, so they can be installed in-between the Hyperion's removable front negative element and main body.

Baader Hyperion Finetuning Rings

ONLY £14.00  -  £16.00

Nicely made extension tubes suitable for use with a wide variety of T-threaded equipment. Available in 7.5mm, 15mm & 40mm lenghts.

As spacers they are useful for increasing image scale and magnification.

Baader T-2 Extension Tubes

ONLY £14.50

This 2" Precision Self Centering Adapter with 35mm extension tube barrel is designed to keep your telescope in collimation when you change accessories such as a CCD camera or eyepiece.

Altair 2'' Self Centering Extension Tube 35mm

ONLY £19.50

This 2" Precision Self Centering Adapter with 50mm extension tube barrel is designed to keep your telescope in collimation when you change accessories such as a CCD camera or eyepiece.

Altair 2'' Self Centering Extension Tube 50mm

ONLY £19.50

This 2" Precision Self Centering Adapter with 80mm extension tube barrel is designed to keep your telescope in collimation when you change accessories such as a CCD camera or eyepiece.

Altair 2'' Self Centering Extension Tube 80mm

ONLY £19.50

High quality extension tubes for focusing. These are made by Lumicon so top quality. The feature 2 thumb screws for securing your eyepiece/camera.

Lumicon 1.25'' Extension Tubes

ONLY £19.99  -  £29.99

High quality well made 1.25" extension tube. This handy adaptor allows you to push back your optical train in order to achieve focus. The adaptor is provides an extra 2" of extra focus travel.

Antares 1.25'' Extension Tube 2'' Long

ONLY £22.99

High quality extension tubes for focusing. These are made by Lumicon so top quality. The feature 2 thumb screws for securing your eyepiece/camera.

Lumicon 2'' Extension Tubes

ONLY £24.99  -  £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.

Antares 2'' Twist Lock Extension Tubes

ONLY £34.99
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