NEEWER 1.25" 90mm Telescope Eyepiece Extension Tube

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SKU: 66601023

1 in stock

All Neewer products carry a 2-Year Warranty and 45-day Return. Learn more at Warranty Policy.

Shipping Policy

Shipping from local warehouse based on your area, normally it takes 2~10 days for the delivery, Learn more at Shipping Policy.

Firmware & Manual

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Due to the impact of tariffs and logistics costs, prices vary by location.

WARNING:This product can expose you to chemicals including [Lead and Phthalates], which
is [are] known to the State of California to cause cancer. For more information go to


  • The telescope extension tube is specifically designed to fit 1.25" telescope eyepieces and allows you to extend the focal points without the loss of light and distortion.
  • Standard 1.25” thread to work with most eyepiece filters.
  • The extension adapter help with back travel often needed for short-range terrestrial viewing, while offering great protection for your eyepiece with 2 securing screws and an internal copper hoop.
  • With an anodized aluminum design, the tube is built to last and can withstand tear over a long period of time.


  • Material: Anodized aluminum
  • Thread Size: 1.25"

Package Content

  • 1 x telescope extension tube with 2 screws