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日期:2024-07-09
Currently, our lightweight sandwich
mirrors are available from 12” to 40"...
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日期:2024-07-08
Hubble UL16 Premium Dobsonian
telescope is a high-quality, large-
aperture...
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日期:2024-07-14
Award Winning 20" f/3.7, f/4.2 UL20
Premium Ultra Light Dobsonian....
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日期:2024-07-10
A quantum leap in portable performance
- the UL 18 Truss Dobsonian...
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日期:2024-07-14
However, an artificial star is an excellent
alternative to do the star test. With an ......
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日期:2024-07-12
hat gives Hubble such remarkable eyesight? What makes its pictures of distant
objects so sharp? Its position above Earth's atmosphere — although clearly ......
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日期:2024-07-08
The Hubble Space Telescope uses mirrors to collect science data. Hubble's main
mirror is about eight feet in diameter. Light enters the telescope and strikes the ......
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日期:2024-07-10
8 results ... Welcome to Hubbleoptics. We offer high quality professional fabricated
Newtonian and Cassegrain mirrors, diameters from 8" to 40" and beyond...read ......