Skip to content
BE AWARE OF ASTRONOMY PLUS WEBSITE COPY. // Free Shipping for orders over 500 $* Some exception may apply.
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.
Original price $122.00 - Original price $122.00
Original price
$122.00
$122.00 - $122.00
Current price $122.00

William Optics Super High Precision COPPER T-Mount for Canon EOS Full Frame (YE-TR-BR48-C)

William Optics Super High Precision COPPER T-Mount for Canon EOS Full Frame T-mount for EOS DSLR camera copper version. Made from high quality copp...

View full details
Original price $122.00 - Original price $122.00
Original price
$122.00
$122.00 - $122.00
Current price $122.00
Original price $36.00 - Original price $36.00
Original price
$36.00
$36.00 - $36.00
Current price $36.00

Lunt 1.25" Adapter for Blocking Filters (ADP2-1.25)

Lunt 1.25" Adapter for Blocking Filters The Lunt 1.25" Adapter for Blocking Filters allows the use of a Lunt 2″ blocking filter in a 1.25″ focuser ...

View full details
Original price $36.00 - Original price $36.00
Original price
$36.00
$36.00 - $36.00
Current price $36.00
Original price $11.00 - Original price $11.00
Original price
$11.00
$11.00 - $11.00
Current price $11.00

Antares M48-M42 Camera Adapter (M48-M42)

Antares M48-M42 Camera Adapter M48-M42 reduces female M48 to female M42 In the Box Antares M48-M42 Camera Adapter Warranty & Manuals Antares ...

View full details
Original price $11.00 - Original price $11.00
Original price
$11.00
$11.00 - $11.00
Current price $11.00
Original price $60.00 - Original price $60.00
Original price
$60.00
$60.00 - $60.00
Current price $60.00

Celestron 1.25" Visual Back (93653-A)

Celestron 1.25" Visual Back A Visual Back is a metal adapter that screws onto the standard rear cell threads of Schmidt-Cassegrain and Maksutov-Cas...

View full details
Original price $60.00 - Original price $60.00
Original price
$60.00
$60.00 - $60.00
Current price $60.00
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00

APM Adaptor Kit for 2.7x ED Barlow (BAdap)

APM Adaptor Kit for 2.7x ED Barlow - to T2 (M42x0.75) and to 1.25" We offer you a 2-part adapter kit to use your 2.7x Düring ED Barlow lens both ...

View full details
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00
Original price $34.00 - Original price $34.00
Original price
$34.00
$34.00 - $34.00
Current price $34.00

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

ZWO T2-1.25" Holder 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 (T...

View full details
Original price $34.00 - Original price $34.00
Original price
$34.00
$34.00 - $34.00
Current price $34.00
Original price $47.00 - Original price $47.00
Original price
$47.00
$47.00 - $47.00
Current price $47.00

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...

View full details
Original price $47.00 - Original price $47.00
Original price
$47.00
$47.00 - $47.00
Current price $47.00
Original price $16.00 - Original price $16.00
Original price
$16.00
$16.00 - $16.00
Current price $16.00

ZWO T-Mount to C-Mount Adapter (T2-CS)

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...

View full details
Original price $16.00 - Original price $16.00
Original price
$16.00
$16.00 - $16.00
Current price $16.00
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00

ZWO Nikon-T2 Lens Adapter (Nikon-T2-Ⅱ)

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 ...

View full details
Original price $93.00 - Original price $93.00
Original price
$93.00
$93.00 - $93.00
Current price $93.00
Original price $16.00 - Original price $16.00
Original price
$16.00
$16.00 - $16.00
Current price $16.00

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...

View full details
Original price $16.00 - Original price $16.00
Original price
$16.00
$16.00 - $16.00
Current price $16.00
Original price $24.00 - Original price $24.00
Original price
$24.00
$24.00 - $24.00
Current price $24.00

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...

View full details
Original price $24.00 - Original price $24.00
Original price
$24.00
$24.00 - $24.00
Current price $24.00
Original price $42.56 - Original price $42.56
Original price
$42.56
$42.56 - $42.56
Current price $42.56

Antares Adapter 2" to 2" Extension (ET2)

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

View full details
Original price $42.56 - Original price $42.56
Original price
$42.56
$42.56 - $42.56
Current price $42.56
Original price $61.00 - Original price $61.00
Original price
$61.00
$61.00 - $61.00
Current price $61.00

William Optics Micro 4/3 48mm T mount for Olympus - Space Gray (TM-MFT-M48)

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  ...

View full details
Original price $61.00 - Original price $61.00
Original price
$61.00
$61.00 - $61.00
Current price $61.00
Original price $147.00 - Original price $147.00
Original price
$147.00
$147.00 - $147.00
Current price $147.00

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...

View full details
Original price $147.00 - Original price $147.00
Original price
$147.00
$147.00 - $147.00
Current price $147.00
Original price $46.00 - Original price $46.00
Original price
$46.00
$46.00 - $46.00
Current price $46.00

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

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...

View full details
Original price $46.00 - Original price $46.00
Original price
$46.00
$46.00 - $46.00
Current price $46.00
Original price $61.00 - Original price $61.00
Original price
$61.00
$61.00 - $61.00
Current price $61.00

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

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...

View full details
Original price $61.00 - Original price $61.00
Original price
$61.00
$61.00 - $61.00
Current price $61.00
Original price $47.88 - Original price $47.88
Original price
$47.88
$47.88 - $47.88
Current price $47.88

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...

View full details
Original price $47.88 - Original price $47.88
Original price
$47.88
$47.88 - $47.88
Current price $47.88
Original price $47.88 - Original price $47.88
Original price
$47.88
$47.88 - $47.88
Current price $47.88

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,...

View full details
Original price $47.88 - Original price $47.88
Original price
$47.88
$47.88 - $47.88
Current price $47.88
Original price $79.80 - Original price $79.80
Original price
$79.80
$79.80 - $79.80
Current price $79.80

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...

View full details
Original price $79.80 - Original price $79.80
Original price
$79.80
$79.80 - $79.80
Current price $79.80
Original price $33.25 - Original price $33.25
Original price
$33.25
$33.25 - $33.25
Current price $33.25

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...

View full details
Original price $33.25 - Original price $33.25
Original price
$33.25
$33.25 - $33.25
Current price $33.25
Original price $179.55 - Original price $179.55
Original price
$179.55
$179.55 - $179.55
Current price $179.55

Tele Vue Set of 6 Accessory Tubes for 2.4" (TLS-2245)

Tele Vue Set of 6 Accessory Tubes for 2.4" The Tele Vue Set of 6 Accessory Tubes for 2.4″ is a complete set of the tubes/spacers. This allows great...

View full details
Original price $179.55 - Original price $179.55
Original price
$179.55
$179.55 - $179.55
Current price $179.55
Original price $34.58 - Original price $34.58
Original price
$34.58
$34.58 - $34.58
Current price $34.58

Tele Vue Set of 2 Spacers for 2.4" (TLS-1121)

Tele Vue Set of 2 Spacers for 2.4" The Tele Vue Set of 2 Spacers is a convenient set of the 1mm & 2mm spacers (TLF+TLG). This allows great vers...

View full details
Original price $34.58 - Original price $34.58
Original price
$34.58
$34.58 - $34.58
Current price $34.58
Original price $47.88 - Original price $47.88
Original price
$47.88
$47.88 - $47.88
Current price $47.88

Tele Vue SBIG STL Camera Adapter for 2.4" (STL-1071)

Tele Vue SBIG STL Camera Adapter for 2.4" The Tele Vue SBIG STL Camera Adapter for 2.4" threads directly onto the STL11000. Technical Specification...

View full details
Original price $47.88 - Original price $47.88
Original price
$47.88
$47.88 - $47.88
Current price $47.88
Original price $79.80 - Original price $79.80
Original price
$79.80
$79.80 - $79.80
Current price $79.80

Tele Vue Imaging System Nosepiece for 2" Focuser (RAD-1074)

Tele Vue Imaging System Nosepiece for 2" Focuser This is a key component to the imaging system's versatility on non-"is" scopes. By placing the Tel...

View full details
Original price $79.80 - Original price $79.80
Original price
$79.80
$79.80 - $79.80
Current price $79.80
Original price $47.88 - Original price $47.88
Original price
$47.88
$47.88 - $47.88
Current price $47.88

Tele Vue 48mm Filter Adapter for 2.4" (AFT-1105)

Tele Vue 48mm Filter Adapter for 2.4" The Tele Vue 48mm Filter Adapter for 2.4" allows use of 48mm filters in optical-train and adds 0.25” of spaci...

View full details
Original price $47.88 - Original price $47.88
Original price
$47.88
$47.88 - $47.88
Current price $47.88
Original price $90.44 - Original price $90.44
Original price
$90.44
$90.44 - $90.44
Current price $90.44

Tele Vue 3.5" Extension Tube (X3C-0009)

Tele Vue 3.5" Extension Tube The Tele Vue 3.5″ Extension Tube helps your telescope reach focus when not using a diagonal — as is the case in many i...

View full details
Original price $90.44 - Original price $90.44
Original price
$90.44
$90.44 - $90.44
Current price $90.44
Original price $91.77 - Original price $91.77
Original price
$91.77
$91.77 - $91.77
Current price $91.77

Tele Vue 2.4" Adapter for 2" Accessories (A2A-1107)

Tele Vue 2.4" Adapter for 2" Accessories The Tele Vue 2.4" Adapter for 2" Accessories is another key component that expands the usability of your e...

View full details
Original price $91.77 - Original price $91.77
Original price
$91.77
$91.77 - $91.77
Current price $91.77
Original price $70.49 - Original price $70.49
Original price
$70.49
$70.49 - $70.49
Current price $70.49

Tele Vue 2"-1.25" In-Travel Adapter (AIT-2125)

Tele Vue 2"-1.25" In-Travel Adapter Allows use of 1¼” eyepieces in any 2″ focuser or diagonal. The Tele Vue 2″-1.25″ In-Travel Adapter allows more ...

View full details
Original price $70.49 - Original price $70.49
Original price
$70.49
$70.49 - $70.49
Current price $70.49
Original price $90.44 - Original price $90.44
Original price
$90.44
$90.44 - $90.44
Current price $90.44

Tele Vue 2"-1.25" HiHat Adapter Satin (ASF-8125)

Tele Vue 2"-1.25" HiHat Adapter Satin The Tele Vue 2″-1.25″ HiHat Adapter is specially designed with a high rise head to keep Tele Vue Barlows and ...

View full details
Original price $90.44 - Original price $90.44
Original price
$90.44
$90.44 - $90.44
Current price $90.44
Original price $70.49 - Original price $70.49
Original price
$70.49
$70.49 - $70.49
Current price $70.49

Tele Vue 2"-1.25" Flat Top Adapter (ACF-2125)

Tele Vue 2"-1.25" Flat Top Adapter The Tele Vue 2″-1.25″ Flat Top Adapter allows closer placement of the eyepiece. Use with Newtonian reflectors, T...

View full details
Original price $70.49 - Original price $70.49
Original price
$70.49
$70.49 - $70.49
Current price $70.49
Original price $99.75 - Original price $99.75
Original price
$99.75
$99.75 - $99.75
Current price $99.75

Tele Vue 2"-1.25" Equalizer HiHat Adapter (BEC-0005)

Tele Vue 2"-1.25" Equalizer HiHat Adapter The heavy solid bronze Tele Vue 2″-1.25″ Equalizer HiHat Adapter adds 12-ounces to help equalize the weig...

View full details
Original price $99.75 - Original price $99.75
Original price
$99.75
$99.75 - $99.75
Current price $99.75
Original price $79.80 - Original price $79.80
Original price
$79.80
$79.80 - $79.80
Current price $79.80

Tele Vue 2" SCT Adapter (ACC-0003)

Tele Vue 2" SCT Adapter Connect your Tele Vue diagonal to your SCT with the Tele Vue 2" SCT Adapter. In the Box SCT Adapter Manuals & Warran...

View full details
Original price $79.80 - Original price $79.80
Original price
$79.80
$79.80 - $79.80
Current price $79.80
Original price $47.88 - Original price $47.88
Original price
$47.88
$47.88 - $47.88
Current price $47.88

Tele Vue 2" Eyepiece Barrel Extension (EBX-2120)

Tele Vue 2" Eyepiece Barrel Extension The Tele Vue 2″ Eyepiece Barrel Extension increases backfocus distance and provides a mounting location for 2...

View full details
Original price $47.88 - Original price $47.88
Original price
$47.88
$47.88 - $47.88
Current price $47.88
Original price $80.00 - Original price $80.00
Original price
$80.00
$80.00 - $80.00
Current price $80.00

Tele Vue 2" Camera Adapter (ACM-2000)

Tele Vue 2" Camera Adapter Looking for maximum contrast in your prime focus photography? Use the Tele Vue Camera adapters. Blackened anti-reflec...

View full details
Original price $80.00 - Original price $80.00
Original price
$80.00
$80.00 - $80.00
Current price $80.00
Original price $114.38 - Original price $114.38
Original price
$114.38
$114.38 - $114.38
Current price $114.38

Tele Vue 1.25" Questar Adapter (AQE-0005)

Tele Vue 1.25" Questar Adapter Unleash the potential of your Questar 3.5 with Tele Vue’s 1¼”. Just add the Tele Vue 1.25″ Questar Adapter to use an...

View full details
Original price $114.38 - Original price $114.38
Original price
$114.38
$114.38 - $114.38
Current price $114.38
Original price $75.81 - Original price $75.81
Original price
$75.81
$75.81 - $75.81
Current price $75.81

Tele Vue 1.25" Camera Adapter (ACM-1250)

Tele Vue 1.25" Camera Adapter Looking for maximum contrast in your prime focus photography? Use the Tele Vue Camera adapters. Blackened anti-reflec...

View full details
Original price $75.81 - Original price $75.81
Original price
$75.81
$75.81 - $75.81
Current price $75.81
Free Shipping

in Canada over 500$+* bf txs

Buy Now, Pay Later

Paybright and Sezzle at Check Out

Target the Right Equipment

Contact us!

Price Match

Find a Better Price? We Will Match it!

Sign Up to Astronomy Plus Newsletters

Subscribe to our Newsletter to be the first to be inform about Promotions, New Products and More!