· Get a Cloudy Nights T-Shirt · Submit a Review / Article    Click here if you are having trouble logging into the forums Cloudy Nights - Official Forums of the 2009 International Year of Astronomy Privacy Policy | Please read our Terms of Service | Signup and Troubleshooting FAQ | Problems? PM a Red or a Green Gu.... uh, User   You are not logged in. [Login] Forum Archives · Entrance · Main Index · Search · New user · Who's Online FAQ · Calendar Astrophotography and Sketching >> DSLR & Digital Camera Astro Imaging & Processing Previous   Index   Next   Flat   justabob Carpal Tunnel Reged: 05/05/07 Posts: 1684 Re: Which H-alpha filter?       07/02/09 12:53 AM Edit   Reply   Quote   Quick Reply:   Interesting. What filter is on your Hutech 30d? Clear or astronomic ir cut? I ask because I noticed much more in the way of star halo effect with my self modded 350d "no filter replacement" than my new 1000dh with the mild ir cut, when using the ha filter. My 80ed also seemed to cause more bloat and halo than my meade sn6 reflector or a quality camera lens would. -------------------- http://www.pbase.com/rkn/astro&page=all Vixen Sphinx SXW Meade sn6 Canon EF 200mm f/2.8L II USM Lens Hutech 1000d Self modded 350d ST8300c on order DSI PRO II Bob Post Extras       Entire thread Subject Posted by Posted on Which H-alpha filter? cweinhei 06/29/09 12:34 PM Re: Which H-alpha filter? Samir Kharusi   07/02/09 03:55 AM Re: Which H-alpha filter? justabob   07/02/09 11:12 AM Re: Which H-alpha filter? Samir Kharusi   07/03/09 06:07 AM Re: Which H-alpha filter? justabob   07/03/09 08:20 AM Re: Which H-alpha filter? Samir Kharusi   07/04/09 03:59 AM Re: Which H-alpha filter? justabob   07/04/09 12:17 PM Re: Which H-alpha filter? Tonk   06/29/09 05:23 PM Re: Which H-alpha filter? Rankinstudio   06/29/09 07:09 PM Re: Which H-alpha filter? Freddy WILLEMS   06/30/09 02:39 AM Re: Which H-alpha filter? Igor   06/30/09 04:09 AM Re: Which H-alpha filter? gavinm   06/30/09 06:39 AM Re: Which H-alpha filter? Coliwabl   06/30/09 10:47 AM Re: Which H-alpha filter? Coliwabl   06/30/09 10:54 AM Re: Which H-alpha filter? justabob   06/30/09 10:59 AM Re: Which H-alpha filter? justabob   06/30/09 11:10 AM Re: Which H-alpha filter? cweinhei   06/30/09 01:32 PM Re: Which H-alpha filter? Nils_Lars   06/30/09 03:43 PM Re: Which H-alpha filter? KevinUK   07/01/09 07:06 AM Re: Which H-alpha filter? s58y   07/01/09 03:04 PM Re: Which H-alpha filter? cweinhei   07/01/09 03:51 PM Re: Which H-alpha filter? s58y   07/01/09 11:44 PM Re: Which H-alpha filter? s58y   07/01/09 11:47 PM Re: Which H-alpha filter? s58y   07/01/09 11:51 PM Re: Which H-alpha filter? s58y   07/02/09 12:10 AM Re: Which H-alpha filter? justabob   07/02/09 12:53 AM Re: Which H-alpha filter? cweinhei   07/02/09 04:47 PM Re: Which H-alpha filter? s58y   07/03/09 01:36 PM Re: Which H-alpha filter? KevinUK   07/08/09 01:37 AM Re: Which H-alpha filter? s58y   07/02/09 12:29 PM Extra information 8 registered and 12 anonymous users are browsing this forum. Moderator:  Charlie Hein, knuklhdastnmr  Forum Permissions       You cannot start new topics       You cannot reply to topics       HTML is disabled       UBBCode is enabled Rating: Thread views: 604 Jump to *International Year of Astronomy 2009* -----   Global Coordination   Cornerstone Projects   Special Projects   Special Task Groups   Global Activities   National and Regional Activities   IYA 2009 in Africa   IYA 2009 in the USA*Announcements and News* -----   Cloudy Nights Announcements   Discussion of CN Articles, Reviews, and Reports   Beginners Forum   Celestial Events   Light Pollution*Equipment Discussions* -----   ATM, Optics and DIY Forum   Binoculars   Binoviewers   Cats & Casses   Classic Telescopes   Equipment   Eyepieces   Mounts   Observatories   Reflectors   Refractors    Celestron SkyScout and Meade mySky   Video and Electronically Assisted Astronomy*Astrophotography and Sketching* -----   Beginning and Intermediate Imaging   Film Astrophotography   DSLR & Digital Camera Astro Imaging & Processing   CCD Imaging & Processing   Solar System Imaging & Processing   Sketching   Astro Imaging/Sketching Contest *Observing* -----   NEO   General Observing   Planetary and Solar System Observing   Lunar Observing   Deep Sky Observing   Double Star Observing   Solar   Variable Star Observing and Radio Astronomy*Telescope Specific Forums* -----   Celestron NexStar    NexStar GPS / CPC Telescopes   Questar Forum   Meade ACF/RCX / LX / GPS    Meade ETX*Other* -----   Science of Astronomy & Space Exploration   AstroWebsites   Space Rocks*Speciality Forums* -----   AstroArt   Astronomy Software & Computers   Stellar Media   Astro Outreach, Clubs and Star Parties*CN Feedback and Vendor Announcements* -----   Vendor and Group Announcements CN Forums Home

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