Can anyone tell me what size thread is on a Coronado SolarMax II 90 H-Alpha Filter so I can ask my machinist to make me an adapter.
Alan
What thread on a Coronado SolarMax II 90 H-Alpha Filter
Re: What thread on a Coronado SolarMax II 90 H-Alpha Filter
Alan, the size of thread is on my sketch: 4.25" X 24
Aleksey
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Lunt LS100THa, Coronado SolarMax II 90 Filter + BF 15 on WO Megrez 90, PST + SW 1025 mod, Quark + SW150/750 in test mode
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Lunt LS100THa, Coronado SolarMax II 90 Filter + BF 15 on WO Megrez 90, PST + SW 1025 mod, Quark + SW150/750 in test mode
Re: What thread on a Coronado SolarMax II 90 H-Alpha Filter
Aleksey I wasn't sure so i was going to show my machinist tomorrow but thought I should know just in case he asked.
Re: What thread on a Coronado SolarMax II 90 H-Alpha Filter
Alan be sure it is thread size on Televue 101/102 and SM90 threads directly on to it.
Aleksey
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Lunt LS100THa, Coronado SolarMax II 90 Filter + BF 15 on WO Megrez 90, PST + SW 1025 mod, Quark + SW150/750 in test mode
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Lunt LS100THa, Coronado SolarMax II 90 Filter + BF 15 on WO Megrez 90, PST + SW 1025 mod, Quark + SW150/750 in test mode