· Get a Cloudy Nights T-Shirt · Submit a Review / Article    Click here if you are having trouble logging into the forums 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 Equipment Discussions >> Binoculars Previous   Index   Next   Flat   waldi member Reged: 07/14/06 Posts: 66 Loc: Poland Re: RA-88 or Refractor 120mm , F-5?       09/15/09 12:53 PM Edit   Reply   Quote   Quick Reply:   you wrote "real aperture closer to 77-78mm" Ok I agree but if we will count like this: 78 x 1.4 = 109 aperature!! and more comfortable observation am I think right? -------------------- Celestron 7x35 JAPAN ORION 10x70 JAPAN Vixen 20x80 JAPAN Garrett 30x100 Post Extras       Entire thread Subject Posted by Posted on RA-88 or Refractor 120mm , F-5? waldi 09/14/09 07:04 AM Re: RA-88 or Refractor 120mm , F-5? GlennLeDrew   09/14/09 07:42 PM Re: RA-88 or Refractor 120mm , F-5? charen   09/14/09 08:55 PM Re: RA-88 or Refractor 120mm , F-5? waldi   09/15/09 12:53 PM Re: RA-88 or Refractor 120mm , F-5? EdZ   09/15/09 01:20 PM Extra information 11 registered and 19 anonymous users are browsing this forum. Moderator:  EdZ, Joad  Forum Permissions       You cannot start new topics       You cannot reply to topics       HTML is disabled       UBBCode is enabled Rating: Thread views: 243 Jump to *Announcements and News* -----   Cloudy Nights Announcements   Discussion of CN Articles, Reviews, and Reports   Beginners Forum   Celestial Events*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   Light Pollution*CN Feedback and Vendor Announcements* -----   Vendor and Group Announcements*International Year of Astronomy 2009 - Forums are now closed.* -----   Global Coordination   Cornerstone Projects   Special Projects   Special Task Groups   Global Activities   National and Regional Activities   IYA 2009 in Africa   IYA 2009 in the USA CN Forums Home

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