MOT
发表于 2025-3-28 16:41:07
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myelography
发表于 2025-3-28 21:14:30
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凹处
发表于 2025-3-29 00:52:54
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Osteoporosis
发表于 2025-3-29 05:52:32
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Gesture
发表于 2025-3-29 09:50:26
A Ball-Scope: The Best Portable Telescope!s the best-known example of this type of mounting is the Edmunds Astroscan. Steven Lee has successfully extended this principle to a 12.5 in (315 mm) telescope, showing, on the way, how a typical ATM overcomes the problems that beset him.
橡子
发表于 2025-3-29 15:26:34
Equatorial PlatformsM philosophy as that of the Dobsonian mount: simple and buildable with basic workshop tools. Chuck Shaw has improved upon the original platform of Adrien Poncet to enable accurate tracking and guiding for photography and CCD imaging.
Panther
发表于 2025-3-29 18:18:50
A Computerized Dobsonian arrive at the same system in a manner that makes it available to the home constructor. Some of the largest modern professional telescopes use altazimuth mounts. ATMs seized upon this idea as being compatible with the ATM workhorse: the Dobsonian-mounted telescope. Mel Bartels has designed a system
Urologist
发表于 2025-3-29 22:48:31
Parallelogram Binocular Mountand allows its height to be changed without altering its orientation enabling, for example, adults to show youngsters objects of interest. Self-construction of a mount like this enables the ATM to design it from scratch and suit it entirely to his needs, as Scott Wilson shows in this integrated moun
seduce
发表于 2025-3-30 01:53:14
A Better Barn Doorold specifically for the purpose. The ATM who wishes to achieve the same ends through spending time rather than money has traditionally made a hand-driven “barn door drive”. During the late 1980s, ATMs made several improvements to the original simple design. Excellent astrophotography is possible wi
Blasphemy
发表于 2025-3-30 05:46:36
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