

Antares Extension Tubes
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.


















