Spacer Rings, Extenders, and Telescope Adapters

Astronomy Plus 1.25'' M42 Variable Extension Tube Elevate your astronomy game with our metallic M42*0.75 variable Focal Length Extension Tube. Enha...

ZWO M54M - M54F 7.5mm Adapter This adapter allows conversion from male M54 to female M54 with 7.5mm spacing. Technical Specifications M54 Male Thr...

Pegasus Adapter 3.29 inches (For SCTs C11, C14) Female to M68M Adapter 3.29 inches (For SCTs C11, C14) Female to M68M  Technical Specifications ...

Astronomy Plus SCT Female to T2 Adapter  SCT Female ring to T2 (M42M) metallic adapter. Adds 55 mm of back spacing Technical Specifications Conn...

Astronomy Plus M42F to M54M Adapter M42F to M54M metallic adapter. Adds 0 mm of back Focus Technical Specifications Connection Side A M42 x 0.75...

Astronomy Plus M48F to M48F 6mm Adapter M48F to M48F metallic adapter. Adds 6 mm of back Focus Technical Specifications Connection Side A M48 x ...

Astronomy Plus SCT Male to M48M Adapter SCT Male to M48M metallic adapter. Adds 2mm of back Focus Technical Specifications Connection Side A SCT...

Astronomy Plus SCT Male to M42M Adapter SCT Male to M42M Adapter Metallic adapter. Adds 2mm of back Focus Technical Specifications Side A : SCT Ma...

Explore Scientific iEXOS-100 Azimuth Adjuster Adapter The Azimuth Adjuster Adapter is designed for use on the Twilight Medium Duty or Twilight Heav...

Baader Hyperion Finetuning-Ring M48, 14 mm With the addition of Baader's new Finetuning Rings, each Hyperion eyepiece can now function as four eyep...

Astronomy Plus M48M to M48M Adapter M48M to M48M Metallic adapter. Adds 2mm of back Focus Technical Specifications Side A : M48 x 0.75 Male Side B...

Astronomy Plus M65*1 Metal Extension Tube Elevate your astronomy game with our Astronomy Plus M65x1 Metal Focal Length Extension Tube (TA458). Need...

Astronomy Plus M72x0.75 Metal Extension Tube Elevate your astronomy game with our Astronomy Plus M72*0.75 Metal Focal Length Extension Tube (TA456)...

Pegasus Astro M68 Male to M54 Female Adapter (Backfocus) Thickness: 1.4 mm M68 Thread: Pitch 1.0mm / 4mm length M54 Thread Pitch 0.75mm Technical...

Pegasus Astro M68 Male to M42 Male Adapter (Backfocus) Thickness: 1.4 mm M68 Thread: Pitch 1.0mm / 4mm length M42 Thread Pitch 0.75mm / 4mm length...

Pegasus Astro M68 Male to M48 Female Adapter Adapter (Backfocus) Thickness: 1.4 mm M68 Thread: Pitch 1.0mm / 4mm length M48 Thread Pitch 0.75mm T...

William Optics SCT to 1.25" RotoLock Visual Back Adapter The new RotoLock series of adapters from William Optics may well set the "gold' standard ...

Baader 2mm UFC T-2 Extension Camera-Adapter  Baader UFC T-2-Thread Adapter telescope-side: with mounting plate for UFC-Base (screws included) c...

Baader UFC 2" (M48) Filter Slider Baader UFC 2" Filter Slider / Filter Container M48 suitable for cell mounted 2" (M48) filters slides into the UF...

Baader 13mm UFC Base (Filter Chamber) S70 dovetail receptor Baader UFC Base (Filter Chamber) for 2" / 50.4 / 50x50 filter sliders Telescope-side:...

Antlia 2" Extension tube for 5Å CaK Solar Discover Assembly This 2" extension tube allows you to achieve additional back focus, if needed, w...

PrimaluceLab 2" Visual Back for ESATTO 2" LP If you want to connect a camera with a 2" nosepiece to your ESATTO 2” LP, just connect the 2" visual ...

Pegasus M68 Male to M54 Male – length 20mm  Inner hole with M48 thread. It connects Falcon2 Rotator with OAG. Prevents metal collision (see the sec...

Astronomy Plus Binoculars Saddle Adapter for Red dot Finder With this new 3D printed (PLA) saddle, and with the help of the Celestron tripod adapte...

SVBONY 1.25" Eyepiece Adapter with Coaxial Lock  Convenient hybrid adapter lets you use older style M42 format eyepieces in modern telescopes that...

Baader M54 internal Inverter ring (converts external to internal) Changes a M54 male thread to a M54 female thread Width (optical length) = 7 mm M...

PrimaluceLab M48 Spacer 1mm    Technical Specifications Product Name PrimaLuceLab - M48 Spacer 1mm SKU PRI-PL3304801 Brand PrimaluceLab  ...

PrimaLuceLab 7mm M48 Extension PrimaLuceLab M48 extensions are available in different lengths and they present on both sides of a M48 thread (on...

PrimaluceLab Adapter ESATTO 2" LP for telescopes with SC thread By adding this adapter, you can connect the ESATTO 2" LP low profile robotic focuse...

SVBONY 1.25" C Mount Adapter Adapt the focal reducer to a standard C-mount video camera. Threads at the bottom of the c-mount adapter fit the threa...

Takahashi Camera angle adjuter (FS-60C/FC-76/SKY-90) This Takahashi camera angle adjuster works with the FS-78/FS-60C/FC60E and Sky-90II telescopes...

Takahashi CA35 Camera Adapter Takahashi DSLR wide mount adapter for TSA/FC/FS and TOA-130 telescopes.   In the Box Takahashi CA35 Camera Adapter ...

Takahashi Multi CA-60C Ring (No. 87G)  Takahashi connection ring for the multi-flattener TKA00582 when used on the FS-60CB and on the FS-60Q...

Takahashi 2" Eyepiece adapter Takahashi's 2" Ocular Adapter attaches to the rear of the tube assembly. Comes in two available : the standard and sh...

Takahashi Adapter 2" / 1.25" (DM)  Mechanical reducer to change an eyepiece holder from 2.0" to 1.25" diameter This mechanical reducer is used to c...

Pegasus Astro M72 Male (Takahashi thread) to M54 Male   Adapter Thickness: 8.0mm Thread M72 Takahashi: Pitch 1.0mm / 4 mm length Thread: M54 Pitc...