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RE: What Should I Build Now?

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Posted by on March 16, 2000 11:34:26 UTC

How did you measure the fl?,outside using the sun will give fl
indoors using a light bulb is fl(2),you could design a rich field
newtonian, or schmidt camera(if the mirrors a sphere,but you would
need a corrector plate;(positioned at radius of curvature)).in either
case would be good only for photography,because at this f# the image
diameter is small.theres also the wright camera.
stevec.

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