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Extension tube for GSO and other focal reducers with standard 1.25" filter threads. Can be used to change the nominal reduction of the focal reducer. Can also be used as an extension tube for eyepieces with a standard 1.25" filter thread.
Features a standard male 1.25" external filter thread at one end to connect to eyepieces. The other end features a standard female 1.25" internal filter thread to connect focal reducers, filters, etc.
Extension provided = 25mm (0.98"); Total length = 28mm (1.1"); Weight = 0.5 oz;. Made in Taiwan.
Description copyright: Agena
AstroProducts (2007). Reproduction without permission prohibited. |
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