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Topics posted by ELS
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Why don't optical phased arrays use something like an oil in the delay line instead of air?
By ELS, in Physics, Space Science and Theories
- 5 replies
- 284 views
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Why don't mirrored telescopes have the light crossover before going to the eyepiece?
By ELS, in Getting Started Equipment Help and Advice
- 10 replies
- 342 views
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- 4 replies
- 235 views
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With unregulated cameras, do you do warm-up exposures to get a better result?
By ELS, in Imaging - Discussion
- 6 replies
- 217 views
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- 0 replies
- 122 views
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Probably the worst picture of the milky way to this day+other crusty stuff
By ELS, in Imaging - Widefield, Special Events and Comets
- 7 replies
- 278 views