Quote:
Originally Posted by ebacon
Your comment is interesting because the task of designing telescopes calculates the concave form from the side view, not from the focal point. How do you use your telescope? Where is the audience?
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I use them to view the moon, the sun, the planets, galaxies, star clusters, nebulae, binary stars............. and I sometimes take pictures but I'm still honing my skills in that area.
My audience is on FaceBook.