20mm Extension for 1.25 inch nosepieces Archives - Modern Astronomy https://modernastronomy.com/product-tag/20mm-extension-for-1-25-inch-nosepieces/ Visual and Electronic Astronomy... Sat, 27 Dec 2025 12:39:44 +0000 en-GB hourly 1 20mm Extension for 1.25 inch nosepieces https://modernastronomy.com/shop/accessories/spacers-and-extensions/20mm-extension-for-1-25-inch-nosepieces/ https://modernastronomy.com/shop/accessories/spacers-and-extensions/20mm-extension-for-1-25-inch-nosepieces/#respond Thu, 21 Apr 2016 11:22:56 +0000 http://www.modernastronomy.com/?post_type=product&p=70249 20mm extension for 1.25 inch nosepieces - threaded for filters.

Extends 1.25" nosepieces and eyepieces to deal with excessive back focus or to obtain greater reduction with screw in focal reducers.
Made of anodised Aluminium, 1.25" thread (M28.5) at both ends (M - F)

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]]> This 20mm extension for 1.25 inch nosepieces is threaded for filters and extends 1.25″ nosepieces and eyepieces, to deal with excessive back focus or to obtain greater reduction with 1.25″ screw in focal reducers.
Specification of 20mm extension for 1.25 inch nosepieces:
Made of anodised Aluminium
1.25″ filter thread: (M28.5) at both ends (Male – Female)
Overall length: 20mm not counting Male thread

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