Adapters, Spacer Rings & Extensions

Tele Vue 2" Eyepiece Barrel Extension The Tele Vue 2″ Eyepiece Barrel Extension increases backfocus distance and provides a mounting location for 2...

Tele Vue 2" Camera Adapter Looking for maximum contrast in your prime focus photography? Use the Tele Vue Camera adapters. Blackened anti-reflec...

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 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...

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...

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 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 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...

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

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.

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 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...

Baader RT-Adapter Intes Micro D66 Diamond Steeltrack To connect to Intes Micro with D66 Flange Only suitable for BDS-RT Diamond Steeltrack® for Re...

Baader RT-Adapter Diamond Steeltrack for Vixen Refractors M88x1 To connect onto Vixen Refractors with M88x1 inner threads Only suitable for BDS-RT...

Baader RT-Adapter 97mm Diamond Steeltrack for Synta and Celestron To connect Refractors with 97mm inner diameter Fitting for many Synta and Celest...

Baader RT-Adapter 4.2" Explore Scientific Diamond Steeltrack To connect to Explore Scientific Refractors with 4.2" outer diameter and other telesc...

Baader Male T-2 Dustcap, outer thread M42 x 0,75 Dustcap with T-2 (M42 x 0,75) male (outer) thread Robust cap made of black, high-quality plastic ...

Baader Female T-2 Dustcap, inner thread M42 x 0,75 Dustcap with T-2 (M42 x 0,75) female (inner) thread Robust cap made of black, high-quality plas...

Baader Expansion Ring 2"a/T-2i with 1mm optical path length Adapter Ring 2" outer thread to T-2 internal thread Advances T-2 male on 2" male On...

Baader Diamond Steeltrack M68 Adapter BDS-Adapter with M68 outer thread to connect M68 parts Mounted instead of the standard clamp with the S58 do...

Baader T2 Male to 2" SCT Male Adapter Adaptor ring with 2" external thread and T-2 external thread changes a 2" (50.8mm) inner thread to a T-2 (...

Baader 3.3" for Celestron C11 / C14 and Meade 10-14" 3.3" thread for C11 and C14 For connecting the 2" eyepiece clamp no. 2408140 (T-2 component ...