Telescope adapter M48x0.75

Telescope adapter M48x0.75 thread


Baader 2" M56 Clicklock Eyepiece Holder for Takahashi

2" Clicklock Eyepiece Hlder with M56 thread for Takahashi FS60CB, FC76DCU, FC100DC etc


M54 Male to T2 Female Adaptor

Adapter M54 Male to T/T2 Female
M54 Male threads are M54 x 0.75 x 3.5mm
Internal T/T2 Female threads are M42 x 0.75
Overall height of 10mm


M54 Male to M48 Male Adaptor

Adapter M54 Male to M48 Male
M54 Male threads are M54 x 0.75 x 3.5mm
M48 Male threads are M48 x 0.75 x 9.5mm
Overall height of 15mm
Internally threaded to reduce reflections


M48 Locking Ring

M48 Thread locking ring.
4mm thickness.
Threaded M48 x 0.75.

Baader T2 Extension Rings

Baader T2 Extension Rings in 15mm or 7.5mm lengths


Baader 1.25" to T2 Eyepiece Holder

Baader T2 threaded 1.25" visual back, with a T2 female thread on one side and a standard 1.25" eyepiece holder on the other.

It can be used in many setups to attach to a male T-2 thread on telescope side and offers a 1.25" eyepiece holder to the user.

Altair M48 and T2 Extenders

Here is a range of M48 and T2 screw on extensions.

The T2 T-Thread and M48 Threaded Converters allow you to attach M48 accessories or T2 accessories or filters to a T2/T or M48-Thread component.

The converter increases the optical path by the length of the adaptor and are ideal for fine tunng the spacing for a CCD Camera or DSLR


ATIK M54 to T2 (Female) Adaptor

Converts ATIK Female 54mm thrrad on EFW2 Filter Wheel to Female T2 thread.


Baader Vari Lock 29 Lockable T2 Extension Tube

Baader VariLock 29 Lockable T2 Extension Tube (2956929)

Baader T-2 Varilock extensions are two infinitely adjustable rings in the T-2 System. By loosening then after adjustment locking the clamp ring the extension tubes can be adjusted to the desired length by using a millimetre scale. All necessary tools (allen key, hook wrench) are included.

VariLock is an ideal tool for setting the exact focus at distances when using field correctors with critical focus position.

This Lockable T-2 Extension Tube can be adjusted between 20 mm and 29 mm with clamping and Allen key.

Technical Specs:

Telescope side connection: female T-2 thread (M42 x 0.75)
Eyepiece/camera side connection: male T-2 thread (M42 x 0.75) or T-2 ring dovetail 52 x 6.5mm for Baader bayonet adapter
Optical length: 20-29 mm adjustable over a millimetre scale
Outside diameter: 50.8mm / 2 "
Inside diameter: 38mm when T-2 thread inserted, 41mm when the 52mm dovetail ring inserted

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