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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

Adapters

Connect your gear with confidence using our wide selection of astronomy adapters. This collection includes all the essential adapters you need to seamlessly link telescopes, cameras, eyepieces, filters, and other accessories for both visual observation and astrophotography. Whether you're attaching a DSLR to a focuser, threading a filter wheel to a CMOS camera, or adapting between different thread sizes or mounting standards, our high-quality adapters ensure secure, precise connections. Built for compatibility and durability, these adapters make your setup more versatile and ready for any observing or imaging session.

Filters

$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93

David Astro M42 Extension Tube - 15mm

DAV-T2-EXT-15
Only 5 left!

$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93

David Astro M42 Extension Tube - 20mm

DAV-T2-EXT-20
10 in stock

$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93

David Astro M42 Extension Tube - 30mm

DAV-T2-EXT-30
Only 2 left!

$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93

David Astro M42 Extension Tube - 3mm

DAV-T2-EXT-3
Only 3 left!

$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93

David Astro M42 Extension Tube - 5mm

DAV-T2-EXT-5
Only 3 left!

$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93

David Astro M42 Extension Tube - 7mm

DAV-T2-EXT-7
8 in stock

$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
Sold out
$10.21 - $10.21
$10.21
$10.21 - $10.21
$10.21

David Astro M42 Nikon F T-Ring

DAV-T2-NK-F

$10.21 - $10.21
$10.21
$10.21 - $10.21
$10.21
Sold out
Sold out
$11.66 - $11.66
$11.66
$11.66 - $11.66
$11.66

David Astro M42 Sony E T-Ring

DAV-T2-SN-E

$11.66 - $11.66
$11.66
$11.66 - $11.66
$11.66
Sold out
$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93

David Astro M48 Extension Tube - 10mm

DAV-M48-EXT-10
9 in stock

$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
Sold out
$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93

David Astro M48 Extension Tube - 5mm

DAV-M48-EXT-5

$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
Sold out
$11.66 - $11.66
$11.66
$11.66 - $11.66
$11.66

David Astro M48 Nikon Z T-Ring

DAV-M48-NK-Z
Only 2 left!

Low profile Nikon Z T-ring 10mm thickness which result in a back focus of 26mm when combined with the Nikon Z

$11.66 - $11.66
$11.66
$11.66 - $11.66
$11.66
$15.31 - $15.31
$15.31
$15.31 - $15.31
$15.31

David Astro M48 Sony E T-Ring

DAV-M48-SN-E
Only 2 left!

$15.31 - $15.31
$15.31
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$15.31
$52.00 - $52.00
$52.00
$52.00 - $52.00
$52.00

Daystar 2" Female Adapter for Quantum

DAY-Q3RF2D2F

2" Female adapter for Quantum, ATM or University filters.

$52.00 - $52.00
$52.00
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$52.00
$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00

Daystar Adapter - T-2(M)/T-2(M)

DAY-NF1TT

Daystar Adapter - T-2(M)/T-2(M)

$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00
$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00

Daystar Canon Lens to Quark Adapter

DAY-DSZTCA

SLR CAMERA LENS ADAPTER FOR QUARK: Turns your SLR lense into a Hydrogen Alpha Telescope!- For CANON lenses.Connects your Daystar QUARK solar filter...

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$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00
$65.00 - $65.00
$65.00
$65.00 - $65.00
$65.00

Daystar Eyepiece Holder for Quark - 2"

DAY-SZ1D2
9 in stock

This 2" eyepiece holder threads into the top of your Quark after removing the 1.25" adapter that come standard with every Quark.

$65.00 - $65.00
$65.00
$65.00 - $65.00
$65.00
$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00

Daystar Front Gold Side 1.25" Drawtube Snout

DAY-GM1D1

Daystar Front Gold Side 1.25" Drawtube Snout

$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00

Daystar Front Gold Side 2" Drawtube Snout - T-Thread

DAY-GM2DT

GM2DT: Front, Gold Side drawtube snout Has male T-threads and male 2" drawtube snout. Fits with Q3GFTF Front, Gold plate.

$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00

Daystar Front Gold Side SCT to T Snout - Jingly Ring

DAY-GF2SCTT

Fits Quantums. Has male T threads and female SCT ring.Fits with Q3GWTF Front Gold plate (above)Mounts on 2" T-thread telescope focusers.Also known ...

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$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00

Daystar Gold Side Plate for Mounting 4X Powermate

DAY-Q34XGF

For adapting the TeleVue 4X Powermate to Quantum or ION filters. Makes your optics train much shorter. No PMT adapter required. Simply unscrew the ...

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$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
$285.00 - $285.00
$285.00
$285.00 - $285.00
$285.00

Daystar Imaging 0.5x/0.33X Focal Reducer - 2" to T-2(M)

DAY-FR2DT
1 in stock

DayStar's Imaging Focal Reducer can give you more field of view in your images. 2" to T mount, with included T extension tube for even more reducti...

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$285.00 - $285.00
$285.00
$285.00 - $285.00
$285.00
$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00

Daystar Interference Eliminator - 2" to C mount

DAY-IE2C

The Daystar Interference Eliminator can be used between the camera and the Quark to adjust the light angle and extinct the interference pattern – o...

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$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00

Daystar Interference Eliminator - C mount

DAY-IECC

The Daystar Interference Eliminator can be used between the camera and the Quark to adjust the light angle and extinct the interference pattern – o...

View full details
$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00
$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00

Daystar Interference Eliminator - Quark to M42

DAY-IEQT
9 in stock

Eliminate the Newton Rings +/- 5° Tilt Range Compatible with M42x0.75 17.5m or 12.5mm cameras ...

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$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00