Adapters, Spacer Rings & Extensions

Player One M48F-M54M 17.5mm Adapter The Player One M48F-M54M 17.5mm Adapter is a precision-machined threaded adapter designed to connect M48-thread...

Player One M54M-M68F 17.5mm Extender The Player One M54M-M68F 17.5mm Extender is a precision-machined adapter designed to connect M54-threaded acce...

Player One M54M-M54F 20mm Extender The Player One M54M-M54F 20mm Extender is a precision-machined spacer designed to add 20mm of optical backfocus ...

Player One M54M-M54F 17.5mm Extender The Player One M54M-M54F 17.5mm Extender is a precision-machined spacer designed to add 17.5mm of optical back...

Player One T2-T2 Adapter The Player One T2-T2 Adapter is a compact threaded extension adapter designed for astrophotography imaging trains using st...

Player One CS-1.25 Adapter The Player One CS-1.25 Adapter allows CS-mount lenses and accessories to be connected to standard 1.25" astronomical por...

Player One CS-M42 Adapter (CSM42) The Player One CS-M42 Adapter allows compatible CS-mount lenses to be connected to astronomy cameras equipped wit...

Baader 2" Clicklock Clamp for all Feathertouch 2.5" Focusers The wait is over. Baader Planetarium has developed the big brother to their acclaimed ...

Baader 2" Clicklock Clamp for TEC/AP (external 2.7" Thread) The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1...

Baader ClickLock Expansion Adapter, 1¼"-> 2"  The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1.25” Clickl...

iOptron iAFS3 3" Camera Adapter  M68 Camera Adapter for iAFS 3" auto focuser system. Technical Specifications Specification Details Product ...

iOptron iAFS2 Adapter for GSO 6" and 8" Newtonian  iOptron iAFS 2" auto focuser system telescope adapter for iOptron/GSO 6" and 8" fast Newtonian i...

iOptron iAFS2 Telescope Adapter for Celestron/C11 and other M83.5X1.5  iOptron iAFS 2" auto focuser system M83.5X1.5 (3.3"-16TPI) telescope adapter...

iOptron iAFS2 telescope adapter for TeleVue 76/85 Series  iOptron iAFS 2" auto focuser system telescope adapter for TeleVue 76/85 series OTA. Threa...

Baader UFC Seal, 3D-printed Suitable for all UFC systems Suitable for all UFC systems - closes the opening for the filter sliding of the UFC again...

Baader UFC Dark Slider, 3D-printed Suitable for all UFC systems Closes the aperture of UFC and telescopes at the same time to create darks with CM...

Baader Clicklock S58 clamp (Baader Diamond Steeltrack) The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1.25” ...

Baader Clicklock M48i x 0.75 clamp (2" filter/photo thread) The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1...

Baader TQC/TCR Heavy duty T-2 Quick Changing System Heavy duty TQC/TCR T-2 Quick Changer System, a combination of parts #6A and 7 TQC = T-2 Quick C...

Baader Adapter M48 internal to T-2 external Reducing Ring M48 to T-2 with M48 female thread Changes the M48 male thread of a telescope into a T-2 ...

Baader Adapter M54 internal to T- external Reducing Adapter M54i to T-2a (M42 x 0.75) with M54 female thread Changes the M54 male thread of telesc...

iOptron iAFS2 telescope adapter Askar/65PHQ and other M80X1 The iOptron iAFS2 Telescope Adapter (P-FA20-M0800) is designed to connect the iOptron i...

iOptron iAFS2 telescope adapter for BORG 80 Series The iOptron iAFS2 Telescope Adapter (P-FA20-M0776) is designed to connect the iOptron iAFS2 2" I...

iOptron iAFS2 telescope adapter for iOptron/BOSMA MAK150   The iOptron iAFS2 Telescope Adapter (P-FA20-M0580) is designed to connect the iOptron iA...

iOptron iAFS2 telescope adapter for C6/C8/C9.25 iOptron iAFS 2" auto focuser system telescope adapter for Celestron C6/C8/C9.25/EdgeHD800. It shou...

 Starizona Sky-Watcher Power Adapter - DC 12v This power adapter converts the standard Sky-Watcher aviation power adapter port into the more com...

PrimaluceLab 3" nosepiece for ARCO 3" 3" nosepiece for ARCO 3" allows you to connect rotator to focusers that come with 3" visual back and to contr...

M56x1 male adapter for ARCO 2" M56x1 male adapter for ARCO 2" allows you to connect rotator to focusers that come with M56x1 female thread and to c...

PrimaluceLab ALTO-3L adapter for OS RiDK 400 This adapter allows you to connect ALTO-3L telescope cover motor to the front part of the OS RiDK 400 ...

Cable Locking Clip (CLC) for ALTO This Cable Locking Clip (CLC) for ALTO allows you to lock to ALTO body the USB and power cables that connects GIO...

PrimaluceLab Cable Locking Clip (CLC) for GIOTTO This Cable Locking Clip (CLC) for GIOTTO allows you to lock to GIOTTO body the USB and power cable...

PrimaluceLab Set 3 locking screws for GIOTTO Set 3 locking screws for GIOTTO are already included in every GIOTTO box but you can also order them a...

PrimaluceLab Black Color Bushing Long for SESTO SENSO 2 Adapters Black color bushing long is usually included in 33 or 37mm adapters that allow to ...

PrimaluceLab Flexible bushing for SESTO SENSO 2 This flexible bushing connects the SESTO SENSO 2 motor to one of the red, black, blue, green, grey ...

PrimaluceLab Yellow Color Bushing for SESTO SENSO 2 This yellow color bushing allows you to connect SESTO SENSO 2 motor shaft to focusers with 4.0m...

PrimaluceLab Grey Color Bushing for SESTO SENSO 2 This grey color bushing allows you to connect SESTO SENSO 2 motor shaft to focusers with 3.1mm di...