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BE AWARE OF ASTRONOMY PLUS WEBSITE COPY. // Free Shipping for orders over 500$* Some exception may apply

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

    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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  • Original price $37.00 - Original price $37.00
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    SVBONY SV119 2'' M48 Extension Tube Kit (F9190A)

    SVBONY SV119 2'' M48 Extension Tube Kit Svbony extension tube kit of M48x0.75 thread 5mm 10mm 15mm 30mm for solving spacing problems in astrophotog...

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    Original price $37.00 - Original price $37.00
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  • Original price $70.49 - Original price $70.49
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    Tele Vue 1.25" PowerMate T-Ring Adapter (PTR-1250)

    Tele Vue 1.25" PowerMate T-Ring Adapter The Tele Vue 1.25″ PowerMate T-Ring Adapter allows imaging through 1.25″ PowerMate lens assemblies (2.5...

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    Original price $70.49 - Original price $70.49
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  • Original price $45.15 - Original price $45.15
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    Celestron T-Adapter For Schmidt-Cassegrain (93633-A)

    Celestron T-Adapter For Schmidt-Cassegrain This sturdy metal T-Adapter is the accessory of choice if you’d like to attach an SLR or DSLR camera to ...

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  • Original price $21.21 - Original price $21.21
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    Celestron T-Ring For Canon EOS Camera (93419)

    Celestron T-Ring For Canon EOS Camera A T-Ring is one of the first accessories you will need if you want to take pictures through a telescope or sp...

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  • Original price $27.00 - Original price $27.00
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    SVBONY M42 Extension Tube Kit (F9160A)

    SVBONY M42 Extension Tube Kit Svbony fully metal M42 extension tube kit of four different length of 5mm, 10mm, 15mm, 20mm. 1. All metal constructio...

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    Sky-Watcher Canon M48 T-Ring (S20300)

    Sky-Watcher Canon M48 T-Ring Designed for attaching a Canon DSLR camera to any of the Sky-Watcher 0.85x Focal Reducer/Correctors.M48 rings are u...

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  • Original price $39.90 - Original price $39.90
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    Antares M42 Camera Adapter 2" (2DP42)

    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 $174.00 - Original price $174.00
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    Askar M48 / M54 Backfocus Adjuster

    Askar M48/M54 Back Focus Adjuster In daily astronomical shooting, the back focus will have an influence. Astronomical photographers are often frust...

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    Original price $174.00 - Original price $174.00
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    Celestron T-Ring For Nikon Camera (93402)

    Celestron T-Ring For Nikon Camera A T-Ring is one of the first accessories you will need if you want to take pictures through a telescope or spotti...

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

    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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    Baader 2" to 1.25" ClickLock Reducer (T2-15B)

    Baader 2" to 125" ClickLock Reducer Never before has an eyepiece clamp for amateur astronomy been so elaborately crafted.Ever since Baader Planetar...

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

    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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    Pegasus M54 Male to M42 Male (ADAPT-M54M-M42M)

    Pegasus M54 Male to M42 Male Adapter Adapter Thickness: 2.0mm Thread: Pitch 0.75mm / 6 mm length M54 side has a M48 internal thread In the Box Pe...

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  • Original price $128.00 - Original price $169.00
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    PrimaluceLab Adapter from M56

    PrimaluceLab Adapter from M56 PrimaluceLab Adapter from M56 to M48 with Stop Ring for ESATTO 2" (PL3600216) The PrimaluceLab Adapter from M56 to M...

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    Original price $128.00 - Original price $169.00
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  • Original price $31.92 - Original price $31.92
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    Antares SCT Camera Adapter M42 55mm (TAL)

    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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    Pegasus Astro Adapter M54 Male to M54 Male (ADAPT-M54M-M54M)

    Pegasus Astro Adapter M54 Male to M54 Male Adapter Thickness: 2.0mm Thread: Pitch 0.75mm / 6 mm length M54 side has an M48 internal thread which ca...

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

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

    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, M48, M54 & M68 Sensor Tilt Adapter

    ZWO M42, M48, M54 & M68 Sensor Tilt Adapter M54 Sensor tilt adapter Product: M54 sensor tilt adapter Thickness: 5mm Suitable for APS-C and full...

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    PrimaluceLab Adapter ESATTO 2"

    PrimaluceLab Adapter ESATTO 2" Adapter ESATTO 2" for ARCO 2" allows you to connect the rotator to ESATTO 2" microfocuser and control it through t...

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  • Original price $33.18 - Original price $33.18
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    Celestron Sony E-Mount T-Ring (93408)

    Celestron Sony E-Mount T-Ring A T-Ring is one of the first accessories you will need to take pictures through a telescope or spotting scope. If you...

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    Original price $33.18 - Original price $33.18
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    Celestron Binocular Tripod Adapter (93524)

    Celestron Binocular Tripod Adapter This adapter allows you to mount your binocular (porro or roof) to a tripod for added stability and convenienc...

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  • Original price $13.30 - Original price $13.30
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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 $17.29 - Original price $17.29
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    Antares M42 Camera Adapter 1.25" (DP1)

    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 $202.00 - Original price $202.00
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    SVBONY SV223 Diagonal 90-degree 2 inch Clicklock (W9180B)

    SVBONY SV223 Diagonal 90-degree 2 inch Clicklock SVBONY SV223 2inch 90-degree diagonal comes with a thick, precision, optical flat mirror with an ...

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    Original price $202.00 - Original price $202.00
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  • Original price $45.00 - Original price $45.00
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    William Optics M48 Push-in Nosepiece for WO 2" Diagonals (WD-DIG2A)

    William Optics M48 Push-in Nosepiece for WO 2" Diagonals  Special Reduced Price ! Take advantage of this high quality adapter nose piece for almost...

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    Original price $45.00 - Original price $45.00
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  • Original price $22.00 - Original price $22.00
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    ZWO M54 Male to M42 Female Adapter (M54M-M42F)

    ZWO M54 Male to M42 Female Adapter   In the Box ZWO M54 Male to M42 Female Adapter Manuals & Warranty ZWO 2-Years Warranty  

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  • Original price $34.00 - Original price $34.00
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    Pegasus Astro Adapter M54 Male to M42 Female (ADAPT-M54M-M42F)

    Pegasus Astro Adapter M54 Male to M42 Female Adapter Thickness: 2.0mm Thread: Pitch 0.75mm / 4 mm length M54 side has a M48 internal thread In th...

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    Original price $34.00 - Original price $34.00
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  • Original price $16.00 - Original price $16.00
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    ZWO T2-T2 Adapter (T2-T2)

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

    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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  • 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 ...

    View full details
    Original price $31.00 - Original price $31.00
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  • Original price $46.00 - Original price $46.00
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    William Optics 48mm T mount for Nikon F (TM-NK-F-M48)

    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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    Original price $46.00 - Original price $46.00
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  • Original price $76.00 - Original price $76.00
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    William Optics 48mm T mount for Canon Mirrorless R Camera (TM-CN-EOSR-M48)

    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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    Original price $76.00 - Original price $76.00
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