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Making a Busack-Riccardi-Honders Astrograph
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24-09-2017, 09:47 PM
Stefan Buda
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Join Date: Jul 2013
Location: Melbourne, VIC
Posts: 841
Thanks Wavytone.
The weather has warmed up finally and I was able to proceed with some of the glass work.
The front lens is fully polished and R2 is figured against the test plate.
The R1 figuring will be done last, when the whole OTA is complete.
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