Quote:
Originally Posted by Peter Ward
Ah...if life were so simple. I use multiple OTA's, field correctors, filter wheels and cameras. I can usually get with +/- 3mm using stock parts...and have a custom spacer or two to get within 1mm. A rigid spacer that I can adjust and assess optically would be extremely helpful....
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I see. PM me an address and I'll send it to you for testing. If it does the job, we'll take it from there. I don't want to sell untested prototypes.
The specs of the 2.7" AP thread circulating on the net, apparently disclosed by AP, are very unsatisfactory and would result in very loose fitting threads. I made a bit of a guess regarding those specs and I would appreciate feedback on how well they match original AP gear.