Adapters, Spacer Rings & Extensions

Starizona Filter Slider 2" to 36mm Filter Adapter The Starizona Filter Slider 2" to 36mm Filter Adapter is made specifically with the Starizona Fil...

Starizona Filter Slider 2" to 31mm Filter Adapter The Starizona Filter Slider 2" to 31mm Filter Adapter is made specifically with the Starizona Fil...

PrimaluceLab T2-50,8mm photographic adapter The T2-50,8mm photographic adapter connects to all cameras and accessories with female T2 (M42x0,75) th...

PrimaluceLab SESTO SENSO 37mm Adapter This 37mm adapter allows you to install SESTO SENSO 2 on focusers that come with a 37mm diameter shaft, like ...

PrimaluceLab SESTO SENSO 26mm Adapter This 26mm adapter allows you to install SESTO SENSO 2 on focusers that come with a 26mm diameter shaft, like ...

QHYCCD M54 Nikon Lens Adapter The QHYCCD M54 Nikon Lens Adapter allows you to install a Nikon objective (F-Mount) to your QHYCCD M54 COLDMOS Camera...

QHYCCD Fine Adjustment M54 Adapter Set The QHYCCD Fine Adjustment M54 Adapter Set contains five spacers (0.5mm, 1mm, 2mm, 3mm, 7mm) and a 4mm M54 f...

Pegasus M54 Male to M48 Male Adapter Thickness: 2.0mm Thread: Pitch 0.75mm / 6 mm length M54 side has a M48 internal thread

PrimaluceLab Adapter from M81 PrimaluceLab Adapter from M81 to M48 with Stop Ring for ESATTO 3" (PL3600277) The PrimaluceLab Adapter from M81 to M...

PrimaluceLab Adapter ESATTO 3" for GSO/Orion/TPO RC 10, 12, 14 & 16" If you are searching for the most precise motorized focuser to use the GSO...

PrimaluceLab Adapter ESATTO 3" for FSQ-85 If you are searching for the most precise motorized focuser for Takahashi FSQ85, the PrimaluceLab Adapter...

Pegasus Astro Prodigy Microfocuser  For SCT 9.25 -C11-C14 Can be used to Celestron Edge C 9.25 in combination with Celestron’s focal reducer only. ...

PrimaluceLab 9mm T2 extension PrimaLuceLab T2 extensions are available in different lengths and they present on both sides of a T2 thread (one side...

PrimaluceLab 5mm T2 extension PrimaLuceLab T2 extensions are available in different lengths and they present on both sides of a T2 thread (one side...

PrimaluceLab  5mm M48 extension PrimaLuceLab M48 extensions are available in different lengths and they present on both sides of a M48 thread (one...

PrimaluceLab 2" Visual Back for ESATTO 3" If you want to use your telescope visually with ESATTO 3" or if you want to connect a camera with a 2" no...

PrimaluceLab 2" Visual Back for ESATTO 2" If you want to use your telescope visually with ESATTO 2" or if you want to connect a camera with a 2" no...

PrimaluceLab ESATTO 2" Nosepiece adapter for ARCO 2" 2" nosepiece for ARCO 2" allows you to connect rotator to focusers that come with 2" visual b...

Lunt T2 to 2″ Adapter Do you want to use 2″ eyepieces with your Lunt solar telescope or solar filter? Simply remove the 1.25″ eyepiece tube from yo...

Optec-DSI 3.5" Telescope Spacers High Performance 3.5″ Threaded Extension Rings Rich Simons of Deep Sky Instruments and Optec have jointly develope...

Howie Glatter Parallizer T-Adapter T-adapter with Howie Glatter’s Parallizer Patent alignment feature allows your image train to stay parallelThere...

Howie Glatter Parallizer 2"-1.25" Adapter Use with Any 2.0″ openingThere is a misconception that the problem of the cylindrical slip-fit system we ...

HoTech SCA T-Adapter 2" The Self-Centering Adapter (SCA) mechanism provides repeatable and reliable connection between your telescope and the camer...

Daystar Quark to T Adapter Daystar Quark to T Adapter Technical Specifications Connection Side A Daystar Quark Connection Side B M42x0.75 (T/T...

Daystar 2"/1.25" Male Snout Pack Adapt your Camera Quark or Scout to a telescope with the Daystar 2"/1.25" Male Snout Pack.

Celestron T-Adapter for Nexstar 4SE, C90 & C130 Mak This sturdy aluminum Celestron T-Adapter for Nexstar 4SE, C90 & C130 Maks is the access...

Celestron EdgeHD T-Adapter T-Adapter for 9.25, 11 & 14” EdgeHD optical tubes. It threads onto the rear cell. This T-Adapter allows you to attac...

Baader VariLock 46, lockable T-2 ExtensionTube 29-46mm with spanner tool Lockable T-2 extension tube, adjustable 29-46 mm with clamping Telescop...

Baader Variable locking T-2 extension (12-16mm) incl. lock ring Consists of 3 parts: #26/#34/#35 Converts a T-2 external thread in a T-2 internal ...

Baader T-2 Lock ring 2mm optical path length (T-2 part #35) For locking camera orientation Fits between (almost) any of our T-2 fittings Allows th...

Baader T-2 / 7.5 mm Extension Tube (T-2 part #25C) 7.5mm optical path length Telescope side T-2 internal thread Focus side T-2 external thread For...

Baader T-2 / 15 mm Extension Tube (T-2 part #25A) 15mm optical path length Telescope side T-2 internal thread Focus side T-2 external thread For e...

Baader SC-Adapter 4" Meade Diamond Steeltrack To connect to Meade instruments with 4" inner threads Only suitable for BDS-SC Diamond Steeltrack® f...

Baader RT-Adapter M93 x 1 Diamond Steeltrack To connect Refractors with M93x1 inner threads Only suitable for BDS-RT Diamond Steeltrack® for Refra...

Baader RT-Adapter M90x1.5 Diamond Steeltrack for Skywatcher To connect to Skywatcher Refractors with M90x1.5 outer threads Only suitable for BDS-R...

Baader RT-Adapter M90x1 Diamond Steeltrack for Skywatcher Refractors To connect to Skywatcher Refractors with M90x1 outer threads Only suitable fo...