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A 3″ black-anodized (gold-anodized optional) aluminum ″Extreme″ focuser designed
for use on large (10″ to 16″) Cassegrain Telescopes (NGF-XTc) with standard output
threads and Newtonian Telescopes (NGF-XTn). The Cassegrain version includes an SCT threaded
output adapter to allow use of standard SCT equipment. The Newtonian version includes a removable
10″ radius curved base (or optional flat base). The manual version of the NGF-XT lifts up to
12 pounds and the motorized version up to 18 pounds. Manual ″Nano Drive″ control is
approximately 13 times finer than most rack-and-pinion focusers.
NGF-XTN with Motor with Motor
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Happily Serving You in the Same Location for Over Years |
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