Spacer Rings, Extensions & Adapters

QSI C-Mount Adapter Type 2 QSI C-mount adapter plate for “S” cameras with cap. Includes machined aluminum cap with O-ring to keep contaminants out ...

QSI OAG 1.25” STI Camera Adapter For mounting a Sti (28.5mm) guide camera with a back focus of 12.5mm This adapter is designed for a wide range of ...

QSI C-Mount Adapter Type 1 C-Mount Adapter plate for use with Slim body QSI 500/600 Series cameras (e.g. 620i). Includes machined aluminum cap with...

QSI 2,156″ Nosepiece 2″ nosepiece threaded for the 2.156″ adapter. 1.8″ clear aperture fully illuminates the pick-off prism on WSG models.To help y...

Askar M42-M48 Photo Adapter for FMA180 The Askar M42-M48 Photo Adapter for FMA180 allows you to achieve an optimal seal on the back of the Aska...

Camera Angle Rotator for 2” M54 Focuser All New Camera Angle Rotator for 2” M54 Focuser Fits : Z61 and all other brand Focuser with M54 threads. In...

TSN-AS1.25G (Grub screw fitting) With the use of KOWA-SYSTEM Astronomy adapters, a Kowa PROMINAR TSN-99/88/880/770 spotting scope can accept stand...

 Kowa TSN-EX16 1.6x extender for TSN-99/88/880/770 series 1.6x extender for TSN-99/88/880/770 spotting scopes compatiable with the following eyepi...

Atik OAG Camera Adapter The Atik OAG interfaces perfectly with the EFW2, meaning that no spacing exists between both units, keeping total backfocus...

Atik M54 to M42 Adapter A male M54 to M42 thread adaptor suitable for connecting an EFW2/3 or OAG to an M42 ‘T’ thread connection on a telescope or...

Atik M54 Camera Adapter The Atik M54 Camera Adapter allows you to connect your Atik camera that has a M54x0.75 female thread to any accessory with ...

Atik M42 to M54 Camera Adapter The Atik M42 to M54 Camera Adapter allows you to connect your Atik camera that has an M42x0.75 female thread to any ...

PrimaluceLab M56 15mm extension tube for ESATTO 2" The M56 15mm extension tube can be directly threaded to the ESATTO 2" draw tube and allows you t...

Optec Universal M54 Adapter for Lepus Lepus Universal M54x0.75mm Adapter, 50mm long M54-thread adapter for any camera with 55mm depth-to-sensor. De...

TEC ADC Adapter Set TEC is now offering the Baader 2″/T-2 Nosepiece and the Blue Fireball 2″ /T-2 Adapters for the Gutekunst Atmospheric Dispersion...

Lunt 1.25" Adapter for Blocking Filters The Lunt 1.25" Adapter for Blocking Filters allows the use of a Lunt 2″ blocking filter in a 1.25″ focuser ...

Antares M48-M42 Camera Adapter M48-M42 reduces female M48 to female M42 In the Box Antares M48-M42 Camera Adapter Warranty & Manuals Antares ...

APM Adaptor Kit for 2.7x ED Barlow - to T2 (M42x0.75) and to 1.25" We offer you a 2-part adapter kit to use your 2.7x Düring ED Barlow lens both ...

APM Adjustment Flange for M82 Reducer With our tilt adapter you can correct a possible tilting of your camera sensor in the beam path. Tilting can ...

Antares Variable Camera Adapter 1.25" EP1-V is a combination camera adapter for 1.25" that allows for both direct and variable extention eyepiece p...

Antares Twist-Lock Adapter 2" To 1.75" Extension ET1.5TL extends any 2" accessory by 1.75" with twist-lock retainer. Works with any barrel design: ...

Antares SCT Adapter Twist-Lock 2" Tired of threading your Schmidt-Cassegrain accessories on and off? Switch to a smooth 2" barrel with a T2TL Twist...

Antares SCT Adapter 2" Tired of threading your Schmidt-Cassegrain accessories on and off? Switch to a smooth 2" barrel with a T2; it's quicker and ...

Antares M42 Variable Camera Extender Adapter (T2-EXT-V) T2-EXT-V is a variable M42 T-thread extender with 60-100mm range   In the Box Antares M42 V...

Antares M42 Variable Camera Adapter Astrophotography using intermediary lens systems can require a precision back-focus to the image plane so as to...

Antares M42 Pentax K T-Ring Adapts your Pentax K camera to M42 T Thread.   In the Box Antares M42 Pentax K T-Ring Warranty & Manuals Antares...

Antares M42 Olympus T-Ring Adapts your Olympus E camera to M42 T Thread.   In the Box Antares M42 Olympus T-Ring Warranty & Manuals Antares 1...

ZWO T2-1.25" Holder The ZWO T2-1.25" Holder allows the use of accessories with a 1.25″ barrel on a camera or any other accessory with a M42x0.75 (T...

ZWO T-Mount to C-Mount Adapter The ZWO M42 to CS Adapter has female C-mount threads on the inner diameter of the ring, and male T-threads on the ou...

Antares M42 Nikon T-Ring Adapts your Nikon camera to M42 T Thread.   In the Box Antares M42 Nikon T-Ring Warranty & Manuals Antares 1-Year W...

Antares M42 Minolta AF T-Ring Adapts your Minolta autofocus camera to M42 T Thread.   In the Box Antares M42 Minolta AF T-Ring Warranty & Ma...

Antares M42 Canon T-Ring Adapts your Canon camera to M42 T Thread.   In the Box Antares M42 Canon T-Ring Warranty & Manuals Antares 1-Year W...

Antares M42 Canon EOS T-Ring Adapts your Canon EOS camera to M42 T Thread.   Technical Specifications M42x0.75mm T-ring adapter, Canon EOS In the B...

Antares M42 5mm Camera Extender Adapter T2-EXT5 extends M42 T-thread by 5mm.   In the Box Antares M42 5mm Camera Extender Adapter Warranty & ...

Antares M42 25mm Camera Extender Adapter T2-EXT25 extends M42 T-thread by 25mm.   In the Box Antares M42 25mm Camera Extender Adapter Warranty &a...

Antares M42 10mm Camera Extender Adapter T2-EXT10 extends M42 T-thread by 10mm.   In the Box Antares M42 10mm Camera Extender Adapter Warranty &a...