Thread: secondary mirror
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Old 27-03-2005, 12:00 AM
john
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Join Date: Mar 2005
Location: narellan vale s/w sydney
Posts: 20
Smile secondary mirror
Hi all
I am thinking about getting a smaller secondary mirror for my dob.It is a 10 inch f5 and the secondary is 63 mm.Would a 50 mm be to small ??? any thoughts !!!
john
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