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


Baader 2" Click-Lock with 2" CL Extension 47mm

The Baader 2-inch Click-Lock system will turn your existing focuser into a fast clamping system. Once you start using it you'll never look back!

Perfect for SCT telescopes and other designs with sufficient back-focus (if in doubt please contact us with details of your telescope).

Optical path: 47mm
Net weight: 184g

20-degree rotation is enough to firmly secure your 2 accessory.
Ratchet function for easy use in the dark.
Tension rings grip firmly without scratching and does not cause indentations.
CL-terminals available for many telescope systems.
The position of the rotary lever is adjustable by 6 camera-head screws or 6 Allen keys so can be set-up for left or right-handed operation.


Baader 2 Inch ClickLock Clamp CL-M72

Baader 2" ClickLock Clamp CL-M72 (Takahashi).
This Baader 2" Clicklock Adapter is designed specifically for all Takahashi refractors using the 72mm thread.
No more cumbersome thumbscrews or bulky holders!
The Baader 2" Clicklock Adapter locks eyepieces and accessories into place with a simple twist.
So strong they can literally support an entire telescope without slippage!
Baader 2" Clicklock Adapter Features:
20 degree Rotation is all that is required.
Very low force required to rotate.
Absolutely no sag or misalignment, even for heavy and long accessories.
Versions to fit most popular telescopes.
Fits all Takashi refractors with M72 thread (FS-102, TSA-102, FSQ-85 EDX, FSQ-106N, FSQ-106 ED series, TOA-130S and F and TOA 150, FS-128, FS-152).

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