Thread: Size of Philips screw driver for collimating a c11
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Old 21-01-2022, 06:37 PM
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5ash (Philip)
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Join Date: Mar 2005
Location: Hunter valley. nsw
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Size of Philips screw driver for collimating a c11
Hi can any one help tell me the best size Philips screw driver for collimating a celestron 11. I’m not interested in bobs knobs and am happy to stick with the Philips screws .
Regards philip
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