Spacer Rings, Extenders, and Telescope Adapters

Takahashi 1.25" Adapter for 2" Ocular Holder  This Takahashi Sleeve adapter makes it possible for a 2" diagonal to accept a 1.25" compression ring ...

Takahashi F8 Extension tube  F/8 Visual extension tube used to take up back focus for straight through viewing. . Just insert the Takahashi F/8 Vis...

Takahashi Visual coupling adapter no.14  Takahashi's Visual Coupling is included with all Takahashi refractors.The visual coupling has to be used w...

Takahashi Eyepiece adapter Takahashi's Compression Ring Adapter creates a 1.25" focuser opening from a 2" for all your 1.25" accessories. Technical...

Takahashi M98 Extension tube for CCA-250 Takahashi M98 extension sleeve short for the CCA-250 when using the Extender CR 1.5x TKA82595, with s...

Takahashi Extension tube M98 to M72 for Reducer CR 0.73x Takahashi M98 extension sleeve in a special design with additional M72x1 internal thread f...

Takahashi Extension tube M72 for Mewlon-CRS  Takahashi M72 Extension Sleeve 38mm long, required on the Mewlon-300CR and Mewlon-300CRS when using th...

Takahashi Long extension tube M98 no.81L Takahashi M98 extension tube in the long version, light path 55mm. Telescope side M98x1 internal thread, c...

Takahashi M98 Extension Tube 38.5mm  Takahashi M98 extension sleeve, length: 38.5mm (light path). M98x1 internal thread to M98x1 external thread. T...

Takahashi adapter for 645 RD  no.82 Adapter from M92x1 external thread to M98x1 external thread, light path 11.8mm. In the Box Takahashi adapter f...

Takahashi CAA Reducer Coupling  The Takahashi TKA36002 Reducer Coupling was designed specifically for the FSQ-106ED Camera Angle A. Item #17 on Ta...

Takahashi Spacer for TOA150  In the Box Takahashi Spacer for TOA150 Manual & Warranty Takahashi 5-Years Warranty  

Takahashi Ring for 76D flattener  This flattener allows is needed when using the 76D flattener on a Takahashi telescope for terrestrial viewing. It...

Takahashi 2" Eyepiece adapter (EX-Q)  Takahashi 2 inch eyepiece clamp with T2 internal thread (M42x0.75), especially for the Extender Q 1.6x.Suita...

Takahashi Camera adapter TCA-4  A Takahashi adapter dedicated to eyepiece projection astrophotography The TCA-4 is a very specialised photo adapter...

PlaneWave 2″ Drawtube Spacer (for 2″ visual and imaging accessories) A CCD Spacer that accepts a standard 2″ barrel. These come in lengths of 3.8″,...

PlaneWave Visual Adapter CDK20/24 Visual Adapter, 3.5″ to 2″ (for CDK20/24): This adapter slides into the optional 3.5″ Hedrick Focuser. The adapte...

PlaneWave Visual Adapter CDK17 This adapter slides into the Hedrick Focuser. The adapter steps the 3″ opening down to 2″ for standard 2″ accessorie...

PlaneWave Visual Adapter CDK12.5 Visual Adapter, 2.75 – 2″ – This adapter slides into the Hedrick Focuser that comes standard on the CDK12.5. The a...

PlaneWave IRF90 Visual Adapter 2″ The IRF90 to 2″ Visual Accessory Adapter allows you to attach a 2″ mirror diagonal and eyepiece to your IRF90 rot...

PlaneWave Visual Adapter CDK 14 This adapter slides into the Hedrick Focuser. The adapter steps the 3″ opening down to 2″ for standard 2″ accessori...

 Shelyak Alpy SBIG ST camera adapter Special mechanical adapter to mount an Alpy spectroscope on a ST7, ST8, ST10 or ST2000 camera. The mechanica...

Shelyak Alpy C-Mount Adapter To use the Alpy 600 spectroscope with a C-mount camera. The Alpy 600 is delivered as standard with a T-mount for the a...

Shelyak Alpy FC Connector Optical fiber connector (FC standard) for Alpy spectroscope. It does replace the standard slit of the Alpy 600. In ...

Pegasus Astro  M68 Male to M65 Male (For SW Esprit 100) Thread: Pitch M68/1.0mm, M65/1.0mm This adapter is suitable to connect the SW Esprit 10...

Pegasus Astro Adapter M66 Female to M54 Male. (For SW Esprit 100)  Thread: Pitch M66/1.0mm, M54/0.75mm Connects SW Esprit 100 Flatenner with any M...

Pegasus Astro M65 Male to M54 Male (For SW Esprit 100)  Takes up 2.0mm of backfocus Thread: Pitch M65/1.0mm, M54/0.75mm For SW ESPRIT 100: Connect...

SVBONY Photography Extension Tube for SV13 Spotting Scope 1. F9162A is a spotting scope adapter for DSLR camera, you can connect your spotting scop...

Innovations Foresight ONAG 59mm dovetail system spacer 16mm Use this spacer to insure both imaging and guider cameras are parfocal (both cameras ar...

Innovations Foresight T2 M42 x 0.75mm locking ring One T2 M42 x 0.75mm (T thread) locking ring. Can be used at the ONAG SC scope port (SP), imager ...

Astroasis Oasis Focuser Adapter for RedCat 51 With this adapter Oasis Focuser can be installed on William Optics RedCat 51 APO. This focusing solut...

Baader 3.3" for Celestron C11 / C14 and Meade 10-14" 3.3" thread for C11 and C14 For connecting the 2" eyepiece clamp no. 2408140 (T-2 component ...

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...

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...

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...