Quote:
Originally Posted by sally1jack
i know Mike lockwood produces very fine mirrors at these f ratio's.If you talked to Peter Read at SDM he would be able to give you some useful information about this.
just a thought
phil
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This piece suggests that Peter is endorsing these kind of mirrors. Peter Read has never looked through a scope with a ultra- fast mirror. He is building a few where customers like yourself are supplying their (F2.8 - F3 ? )optics by buying from the optician directly. Please correct me if I have this wrong.
The balance point no more than a few feet off the ground would not suit Sydney Observatories application of looking out of a traditional dome.