Filters - Narrow Band and LRGB

Focusers, Filters, Barlows etc..

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John_Gill
Posts: 9
Joined: Wed Jan 23, 2019 6:33 am

Filters - Narrow Band and LRGB

Post by John_Gill » Thu Jan 31, 2019 11:48 am

Hi,

I recently purchased the ASI1600MM Pro (cooled) camera including the 36mm Ha, Oii and Siii narrow band and LRGB filters. Are all these filters parfocal?

Regards
John

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Sam
Posts: 2768
Joined: Thu Feb 21, 2013 2:51 am

Re: Filters - Narrow Band and LRGB

Post by Sam » Sat Feb 16, 2019 2:14 am

still have some very small offset
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