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Next Generation 2 Inch Focuser for Cassegrain Telescopes
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List of all products made by
Jim's Mobile (JMI)
Manufactured by: Jim's Mobile (JMI)
The Next Generation Focuser (NGF) is a low-profile, friction-drive focuser designed for both the amateur and professional market. The highly acclaimed Crayford design (see below) permits tolerances up to 100 times better than conventional rack-and-pinion (read more)
