Log in

View Full Version here: : Mars with an IR Pass Filter


SuperG
22-07-2018, 09:41 PM
I've tried Mars a couple of times this season but the sky has been bad whenever I have gone out with my C6SCT. So I tried an IR Pass filter and I think I'm pretty happy with the result. I really wonder what this filter could do with a scope with decent aperture.

Gear: Celestron 6inch SCT, GSO 2.5x Barlow, Astronomic IR Pass 742 Filter and ZWO ASI120MM.

Zuts
22-07-2018, 11:00 PM
Very interesting, it looks like it has some continents. It would be cool to try it with a bigger scope.

Cheers
Paul

alphajuno
26-07-2018, 06:18 PM
Good idea! Really cuts through the dust. I was wondering if that might help so I may just give that a go now.

SuperG
26-07-2018, 09:48 PM
I took a punt with the 742 filter. There is also a 642 filter which might have been a better match with my scope but definately the 742 for your 11 inch scope. Better contrast with the 742.