Most orders placed by 1PM ET will be shipped the same day ‎ ‎ | ‎ ‎ Click for Hours, Location & Customer Service

Antares Accessory 1.25" Antares 2" Extension Tube

Antares Accessory 2" Antares 2" Extension Tube

Roll over image to zoom in, click for full size Click on image to zoom

Antares Accessory 1.25" Antares 2" Extension Tube

Antares Accessory 2" Antares 2" Extension Tube

Antares Extension Tubes

AntaresSKU: ET1-S

Antares provides a 1 year manufacturer warranty on new items

Size: 1.25" S

Variant

Price:

$33 CAD

Stock:

In Stock: 8 unitsMost orders placed by 1PM ET will be shipped out the same day (weekdays)

Add $500 more to unlock FREE SHIPPING

$0 $500

Eligible Canadian orders only. Some products and destinations are excluded. See shipping policy

Quantity:

Checking today’s shipping window…

Frequently Bought Together

Loading...

Loading...

Loading...

Loading...

Have a question? Chat with us!

Share this product

ET1 extends any 1.25" accessory by 2". Accepts 1.25" Filters (Currently unavailable)

ET1-S is a slightly shorter tube of the ET1, extending 1.25" accessories by 1.75". Accepts filters

ET2 extends any 2" accessory by 2". Accepts 2"" Filters

Side screw retainer.

Lifetime Technical Support

Every purchase includes ongoing help with product configuration, assembly and setup, and troubleshooting (hardware/software). While manufacturer warranties still govern repairs, replacements and parts, we’ll guide you through diagnostics and assist with warranty claims.

Priority Customer Service

Whether you're just starting out or diving deeper into astronomy, our friendly Product Support Specialists are ready to guide you every step of the way.
✨ Need a hand? Contact Us - we’d love to hear from you!

Proudly Canadian

We’re 100% owned and operated right here in Ontario -and we love supporting fellow Canadian manufacturers. Explore our collection of homegrown products and trusted Canadian brands!

Promotes Sustainability

We are committed to fostering a sustainable future by promoting environmentally responsible practices within our business and astronomy. We use recyclable shipping materials and re-use non-recyclable materials wherever possible.