NGC1977 Running Man nebula: 10 mins exposurewith 90mm itelescope at Siding Spring NSW ( with Orion nebula M42 at top)
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DSC05209 Tamron 90mm macro holds up well...
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M46 Tank with 90mm Gun, see previous photo.
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Resolution comparison of four small telescopes.jpg
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4 8 24 Eclipse 1C17009i
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