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And the Critics Say… Phil
Harrington’s reviews in Astronomy Magazine OA-3.6 ATS, October 2003 NPB and VHT Nebula Filters August 2005 (click here to
order back issues) Mike Palermiti’s review
and test report of the OA-4.0™ Ed Tings Reviews of the OA-4.0 and OA-5.5 at scopereviews.comCloudy Nights reviews of the OA—4.0Ô and the OA—6.5Ô |
