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Spacer Rings, Extensions & Adapters

Telescope Spacer Rings, Extensions & Adapters will help you achieve a correct back focus. There is many format and size for those rings
  • Original price $97.02 - Original price $97.02
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    Celestron 48MM T-Adapter EdgeHD 9.25”, 11” And 14” (93622)

    In stock

    Celestron 48MM T-Adapter EdgeHD The 48mm T-Adapter is the accessory of choice if you’d like to attach your full frame DSLR or astronomical camera t...

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    Original price $97.02 - Original price $97.02
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  • Original price $59.78 - Original price $59.78
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    Celestron 2" to 1.25" Adapter with Twist-Lock (93668)

    In stock

    Celestron 2" to 1.25" Adapter with Twist-Lock The Celestron 2” to 1.25” Adapter with Twist-Lock was designed for visual observers who use both 2” a...

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    Original price $59.78 - Original price $59.78
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  • Original price $86.45 - Original price $86.45
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    APM Adjustment Flange for M82 Reducer (APM-Tilt-adj-M82)

    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 ...

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    Original price $86.45 - Original price $86.45
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  • Original price $55.86 - Original price $55.86
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    Antares Variable Camera Adapter 1.25" (EP1-V)

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    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...

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    Original price $55.86 - Original price $55.86
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  • Original price $42.56 - Original price $42.56
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    Antares Twist-Lock Adapter 2"-1.25" (MDATL)

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    Antares Twist-Lock Adapter 2"-1.25" The MDATL Twist-lock adapter allows use of 1.25" accessories in the 2" format. It will work with any barrel des...

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    Original price $42.56 - Original price $42.56
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  • Original price $53.20 - Original price $53.20
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    Antares Twist-Lock Adapter 2" To 2.25" Extension (ET2TL)

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    Antares Twist-Lock Adapter 2" To 2.25" Extension ET2TL extends any 2" accessory by 2.25" with twist-lock retainer. Works with any type of barrel: s...

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    Original price $53.20 - Original price $53.20
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    Antares Twist-Lock Adapter 2" To 1.75" Extension (ET1.5TL)

    In stock

    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: ...

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    Original price $53.20 - Original price $53.20
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  • Original price $31.92 - Original price $31.92
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    Antares SCT Camera Adapter M42 55mm (TAL)

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    Antares SCT Camera Adapter M42 55mm TAL threads directly onto the back of your Schmidt-Cassegrain and outputs M42 T-thread with a 55mm extension.  ...

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    Original price $31.92 - Original price $31.92
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    Antares SCT Camera Adapter M42 30mm (TAS)

    In stock

    Antares SCT Camera Adapter M42 30mm TAS threads directly onto the back of your Schmidt-Cassegrain and outputs M42 T-thread with a 30mm extension.  ...

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    Original price $31.92 - Original price $31.92
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  • Original price $39.90 - Original price $39.90
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    Antares SCT Adapter Twist-Lock 2" (T2TL)

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    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...

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    Original price $39.90 - Original price $39.90
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  • Original price $31.92 - Original price $31.92
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    Antares SCT Adapter 2" (SCT-T2)

    Only 1 left!

    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 ...

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    Original price $31.92 - Original price $31.92
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  • Original price $33.25 - Original price $33.25
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    Antares Roof Prism Binocular Adapter For Tripod (BTARP)

    Antares Roof Prism Binocular Adapter For Tripod BTARP is a really strong L-Bracket to hold your roof prism binoculars to a tripod or mounting. Made...

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    Original price $33.25 - Original price $33.25
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    Antares M54-M48 Camera Adapter (M54-M48)

    Antares M54-M48 Camera Adapter M54-M48 reduces female M54 to female M48 In the Box Antares M54-M48 Camera Adapter Warranty & Manuals Antares ...

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    Original price $13.30 - Original price $13.30
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  • Original price $31.92 - Original price $31.92
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    Antares Variable 60-100mm T2 Extension Adapter (T2-EXT-V)

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    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...

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    Original price $31.92 - Original price $31.92
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  • Original price $53.20 - Original price $53.20
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    Antares M42 Variable Camera Adapter (TEXT-42)

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

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    Original price $53.20 - Original price $53.20
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  • Original price $26.60 - Original price $26.60
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    Antares M42 Pentax K T-Ring (AR-PK)

    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...

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    Original price $26.60 - Original price $26.60
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  • Original price $30.59 - Original price $30.59
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    Antares M42 Olympus T-Ring (AR-OME)

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    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...

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    Original price $30.59 - Original price $30.59
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  • Original price $16.00 - Original price $16.00
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    ZWO T2-T2 Adapter (T2-T2)

    In stock

    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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    Original price $16.00 - Original price $16.00
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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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    Original price $34.00 - Original price $34.00
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  • Original price $22.00 - Original price $22.00
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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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    Original price $22.00 - Original price $22.00
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  • Original price $16.00 - Original price $16.00
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    ZWO T-Mount to C-Mount Adapter (T2-CS)

    In stock

    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 $16.00 - Original price $16.00
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  • Original price $26.60 - Original price $26.60
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    Antares M42 Nikon T-Ring (AR-NK)

    In stock

    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...

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    Original price $26.60 - Original price $26.60
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    Antares M42 Minolta AF T-Ring (AR-MNAF)

    In stock

    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...

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    Original price $26.60 - Original price $26.60
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    Antares M42 Canon T-Ring (AR-CN)

    In stock

    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...

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    Original price $26.60 - Original price $26.60
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    Antares M42 Canon EOS T-Ring (AR-EOS)

    In stock

    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...

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    Original price $26.60 - Original price $26.60
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  • Original price $39.90 - Original price $39.90
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    Antares M42 Camera Adapter 2" (DP2)

    In stock

    Antares M42 Camera Adapter 2" DP2 adapts your 2" focuser or diagonal directly to M42 T-Thread. Threaded for filters. In the Box Antares M42 Camera ...

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    Original price $39.90 - Original price $39.90
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  • Original price $17.29 - Original price $17.29
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    Antares M42 Camera Adapter 1.25" (DP1)

    In stock

    Antares M42 Camera Adapter 1.25" DP1 adapts your 1.25" focuser or diagonal directly to M42 T-Thread. Threaded for filters.   In the Box Antares M42...

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    Original price $17.29 - Original price $17.29
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  • Original price $13.30 - Original price $13.30
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    Antares M42 5mm Camera Extender Adapter (T2-EXT5)

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

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    Original price $13.30 - Original price $13.30
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    Antares M42 25mm Camera Extender Adapter (T2-EXT25)

    In stock

    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...

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    Original price $13.30 - Original price $13.30
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  • Original price $80.00 - Original price $80.00
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    ZWO Canon EOS-T2 Lens Adapter (EOS-T2-II)

    In stock

    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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    Original price $80.00 - Original price $80.00
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    Antares M42 10mm Camera Extender Adapter (T2-EXT10)

    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...

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    Original price $13.30 - Original price $13.30
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  • Original price $16.00 - Original price $16.00
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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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    Original price $16.00 - Original price $16.00
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  • Original price $34.00 - Original price $34.00
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    ZWO M54-M48 21mm Adapter (M54-M48-21)

    In stock

    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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    Original price $34.00 - Original price $34.00
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  • Original price $31.00 - Original price $31.00
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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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    Original price $31.00 - Original price $31.00
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  • Original price $16.00 - Original price $16.00
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    ZWO M48-M42 Adapter (M48-M42)

    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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    Original price $16.00 - Original price $16.00
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  • Original price $34.00 - Original price $34.00
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    ZWO M42M-M48F 22.5mm Extender (M42-M48-22.5)

    In stock

    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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    Original price $34.00 - Original price $34.00
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