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Adapters, Spacer Rings & Extensions

Adapters are a must-have accessory when you are into astrophotography. You probably want to have some in your inventory to help you complete the back focus needed.
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    ZWO T2-T2 Adapter (T2-T2)

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    ZWO T2-T2 Adapter The ZWO T2-T2 Adapter allows you to convert a M42x0.75 (T/T2) female thread to a male one. It has an optical length of 2mm.   Tec...

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    ZWO T2-1.25" Holder (T2-1.25M)

    ZWO M42 11mm Ring 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 (T2)...

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    ZWO T2-1.25" Filter Adapter (T2-1.25-3)

    ZWO T2-1.25" Filter Adapter The ZWO T2-1.25" Filter Adapter allows you to install a 1.25" filter the sensor of your camera.   Technical Specificati...

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    ZWO T2 to M43 adapter (T2-M43)

    ZWO T2 to M43 adapter T2 to M43 adapter, suitable for ASI1600 ASI294 ASI183 ASI174 series and ASI533MC-P cameras.       Connection Guide: For...

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    Original price $47.00 - Original price $47.00
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    ZWO T-Mount to C-Mount Adapter (T2-CS)

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    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...

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  • Original price $93.00 - Original price $93.00
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    ZWO Nikon-T2 Lens Adapter (Nikon-T2-Ⅱ)

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    ZWO Nikon-T2 Lens Adapter The ZWO new Nikon-T2-Ⅱ adapter is independently developed by ZWO. It’s composed of a 29mm new Nikon-T2 adapter and a 5mm ...

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    Original price $93.00 - Original price $93.00
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    ZWO Canon EOS-T2 Lens Adapter (EOS-T2-II)

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    ZWO Canon EOS-T2 Lens Adapter The ZWO Canon EOS-T2 Lens Adapter has two parts (EOS-T2 adapter and 5mm length T2-extender). It’ unadjustable and su...

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    ZWO M54M-M48F-2mm adapter (M54M-M48F-2)

    ZWO M54M-M48F-2mm adapter M54-M48-2 adapter is independently developed by ZWO and mainly used for connecting to 2” EFW and M54 filter drawer. The t...

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    ZWO M54-M48 21mm Adapter (M54-M48-21)

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    ZWO M54-M48 21mm Adapter The ZWO M54-M48 21mm Adapter is useful to obtain a precise spacing when using a focal reducer or corrector that needs a ce...

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    ZWO M48-M48 16.5mm Adapter (M48-EXT16.5)

    ZWO M48-M48 16.5mm Adapter The ZWO M48-M48 16.5mm Adapter is useful to obtain a precise spacing when using a focal reducer or corrector that needs ...

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    ZWO M48-M42 Adapter (M48-M42)

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    ZWO M48-M42 Adapter The ZWO M48-M42 Adapter allows you to convert a M48 female tread to a M42 female thread. Technical Specifications Connec...

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    ZWO M42M-M48F 22.5mm Extender (M42-M48-22.5)

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    ZWO M42M-M48F 22.5mm Extender The thickness of the M42M-M48F 22.5mm extender is 22.5mm. It is an important astronomical accessory for ASI2600MM ...

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    ZWO M42-M48 16.5mm Adapter (T2-M48-16.5)

    In stock

    ZWO M42-M48 16.5mm Adapter The ZWO M42-M48 16.5mm Adapter is useful to obtain a precise spacing when using a focal reducer or corrector that needs ...

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    ZWO M42-M42 21mm Adapter (T2-EXT-21)

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    ZWO M42-M42 21mm Adapter The ZWO M42-M42 21mm Adapter is useful to obtain a precise spacing when using a focal reducer or corrector that needs a ce...

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    ZWO M42 Adapter for OAG (M42-adapter)

    ZWO M42 Adapter for OAG The ZWO M42 Adapter for OAG is a T2 adapter that allows you to connect your main imaging camera to your ZWO OAG. It is incl...

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    Antares Adapter 2" to 2" Extension (ET2)

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    Antares Adapter 2" to 2" Extension ET2 extends any 2" accessory by 2". Accepts 2" filters. Double side screw with pressure band.   Technical Speci...

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    ZWO M42 11mm Ring (T2-T2-11)

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    ZWO M42 11mm Ring The ZWO M42 11mm Ring is useful to obtain a precise spacing when using a focal reducer or corrector that needs a certain chip-red...

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    ZWO M42, M54 & M68 Sensor Tilt Adapter

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    ZWO M42, M54 & M68 Sensor Tilt Adapter M54 Sensor tilt adapter Product: M54 sensor tilt adapter Thickness: 5mm Suitable for APS-C and full fram...

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    Antares Adapter 1.25"to 2" Extension (ET1)

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    Antares Adapter 1.25"to 2" Extension ET1 extends any 1.25" accessory by 2". Accepts 1.25" Filters; Side screw retainer.   1.25″x2″ extension tube ...

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    William Optics Micro 4/3 48mm T mount for Olympus - Space Gray (YE-TR-M48MFT-TG)

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    William Optics Micro 4/3 48mm T mount for Olympus - Space Gray     In the Box William Optics Micro 4/3 48mm T mount for Olympus - Space Gray  ...

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  • Original price $144.97 - Original price $144.97
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    William Optics Camera Angle Rotator for 2.5" M63 Focuser (M-CAA63)

    William Optics Camera Angle Rotator for 2.5" M63 Focuser All New William Optics Camera Angle Rotator for 2.5" M63 Focuser Fits : Z73, Z103, Z126...

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    ZWO 2”-1.25” Filter Adapter Ring (2-1.25FL)

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    ZWO 2”-1.25” Filter Adapter Ring The filter adapter ring that allows you to use the filter with a smaller filter thread size. No need for buying...

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    William Optics 48mm T mount for Sony E - Black (TM-SN-E-M48)

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    William Optics 48mm T mount for Sony E - Black In the Box William Optics 48mm T mount for Sony E - Black Warranty & Manuals William Optic...

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    William Optics 48mm T mount for Pentax K - Black (TM-PT-K-M48)

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    William Optics 48mm T mount for Pentax K - Black    In the Box William Optics 48mm T mount for Pentax K - Black Warranty & Manuals William O...

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    William Optics 48mm T mount for Nikon Z Mirrorless Camera (TM-NK-Z-M48)

    In stock

    William Optics 48mm T mount for Nikon Z Mirrorless Camera This high precision T-Mount has 48mm threads with outer hard black color anodizing and it...

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    William Optics 48mm T mount for Nikon F (TM-NK-F-M48)

    In stock

    William Optics 48mm T mount for Nikon F This high precision T-Mount has 48mm threads with outer hard black color anodizing and its made from High q...

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    William Optics 48mm T mount for Fuji FX (TM-FJ-X-M48)

    In stock

    William Optics 48mm T mount for Fuji FX This high precision T-Mount has 48mm threads with outer hard black color anodizing and its made from High q...

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    Original price $57.19 - Original price $57.19
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    William Optics 48mm T mount for Canon Mirrorless R Camera (TM-CN-EOSR-M48)

    In stock

    William Optics 48mm T mount for Canon Mirrorless R Camera   In the Box William Optics 48mm T mount for Canon Mirrorless R Camera Warran...

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    William Optics 48mm T mount for Canon EOS (TM-CN-EOS-M48)

    In stock

    William Optics 48mm T mount for Canon EOS   In the Box William Optics 48mm T mount for Canon EOS Warranty & Manuals William Optics 2-Yea...

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    ZWO 1.25" T-Mount (T-Mount)

    In stock

    ZWO 1.25" T-Mount The ZWO 1.25" T-Mount is a standard 1.25″ T-adapter fits on any telescope that uses a 1.25″ eyepiece focuser for prime focus phot...

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    ZWO Nikon Lens Adapter for EFW (EFW-Nikon-II)

    ZWO Nikon Lens Adapter for EFW The ZWO Nikon Lens Adapter for EFW is a short Nikon adapter for EFW & Cooled camera (6.5mm backfocus version). N...

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    Original price $80.00 - Original price $80.00
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  • Original price $47.88 - Original price $47.88
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    Tele Vue DIOPTRX Adapter for all NT6 (DNA-6000)

    Tele Vue DIOPTRX Adapter for all NT6 The Tele Vue DIOPTRX Adapter for all NT6 converts eyepieces with small eyeguards to larger eyeguards, so DI...

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    Tele Vue DIOPTRX Adapter for 24 & 9 Pan & N20T5 (DEA-0001)

    Tele Vue DIOPTRX Adapter The Tele Vue DIOPTRX Adapter for 24 & 9 Pan & N20T5 converts eyepieces with small eyeguards to larger eyeguards,...

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  • Original price $79.80 - Original price $79.80
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    Tele Vue Canon Wide T Adapter w/ Bayonet for 2.4" (CWT-2070)

    Tele Vue Canon Wide T Adapter w/ Bayonet for 2.4" Canon EOS cameras are popular with astro-imaging enthusiasts. But, the typical T-ring / telescope...

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    Original price $79.80 - Original price $79.80
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  • Original price $47.88 - Original price $47.88
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    Tele Vue Standard T-Ring Adapter for 2.4" (TRG-1072)

    Tele Vue Standard T-Ring Adapter for 2.4" The Tele Vue Standard T-Ring Adapter for 2.4" provides a standard T-ring thread to attach your camera too...

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    Original price $47.88 - Original price $47.88
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  • Original price $33.25 - Original price $33.25
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    Tele Vue Sky Tour Azimuth Spacers for 5" Head (STS-5002)

    Tele Vue Sky Tour Azimuth Spacers for 5" Head The Tele Vue Sky Tour Azimuth Spacers for 5" Head is required to fasten the azimuth encoder on the Gi...

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    Original price $33.25 - Original price $33.25
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