Cart 0


55mm Long Stellarvue 88.5 mm Extension Tube (STE-M88.5-05)

  • 6900

This item is out of stock but you can place an order now and we’ll ship when it becomes available.


This is an 88.5 mm extension tube that adds 55 mm of length. It is for use with telescopes using Stellarvue 2.5" focusers. The STE-M88.5-055 threads in front of the focuser to provide more extension for imaging.

Customer Experiences



Our Zero-Risk

Telescope Upgrade Path

For our customers who dream of expanding their horizons and gazing deeper into the night sky, we offer personalized telescope upgrade paths. Learn More> 

Shop For...