Thread: Planetary observations with 4" apo refractors
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Old 28-04-2010, 10:03 AM
mbaddah (Mo)
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Join Date: Aug 2007
Location: Sydney
Posts: 807
Why dont you go for a Skywatcher 120mm ED instead of a 100? I have used both for quite a bit of time, the 20mm aperture increase was very noticeable on DSO and planets. Both are 900mm in focal length, very portable (for me).
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