Does anybody know the thread size of the (black) part of the coronado diagonal? So the part where the blocking filter is mounted. I would like to ditch the diagonal and use it as a straight through.
Frankenscope? Let's see it!***be advised that NOTHING in this forum has been safety tested and you are reading and using these posts at your own peril. blah, blah, blah... dont mess around with your eyesight when it comes to solar astronomy. Use appropriate filtration at all times...
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