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Just for fun


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2400 mm aperture, focal length 57600 mm, f ratio 24.

This is the hubble space telescope, if someone were to modify it so that it could accept eyepieces, a 12mm eyepiece, assuming 100' FOV, would give a 0.5 mm exit pupil at magnification 4800x, with an apparent field of 1.3 arcminutes. For comparison, jupiter is about 0.8

you also get a magnitude gain of about 12.6, meaning sirius would appear magnitude -14, compared to the full moon at -12.6. Possible health risk?

ok, maybe this isn't the most practical setup... now if someone were to design a 150mm eyepiece it'd fulfil all your low power, wide angle needs, at 384x magnification and a gigantic 16 arcminute FOV!

Perhaps a focal reducer is in order...

forget virgin galactic, THIS is the kind of space tourism i'd pay for :mad:

forthcoming James Web Space Telescope is even more fun! 6500 mm aperture 131400 mm focal length, f ratio 20.22... you do the maths :D

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