Quote:
Originally Posted by alocky
This is where something like a Shiefspiegler design would be perfect. You could even incorporate a sidereostat into the design to make mounting it simpler, since you only need to make it work on the ecliptic. Hmm - what a cool idea for home!
Cheers,
Andrew.
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Hi Andrew,
High contrast seems the go here. I also read there were probs with astigmatism because the light is off axis like a Herschellian.
What about an F20 mirror with a prime focus camera out on the end?
Richard