Interferometrie und optische Tests: 3 short Achromats - Bresser AR102xs, Skywatcher 102/500 and 102/660
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Lunettes achromatiques: Lunette astronomique 102/460 XS AR Messier - Bresser - Astronomie Pierro-Astro'
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Bresser Messier AR-102xs/460 102mm f/4.5 Refraktor - Erfahrungen und Test (mit Rollstuhl / Astronomie mit Handicap)
![Lunettes achromatiques: Lunette astronomique 102/460 XS AR Messier - Bresser - Astronomie Pierro-Astro' Lunettes achromatiques: Lunette astronomique 102/460 XS AR Messier - Bresser - Astronomie Pierro-Astro'](https://www.pierro-astro.com/images/stories/virtuemart/product/ar102.5.jpg)
Lunettes achromatiques: Lunette astronomique 102/460 XS AR Messier - Bresser - Astronomie Pierro-Astro'
![BRESSER 4 Inch f 4.5 AR 102XS Refractor visual observers' REVIEW - User Reviews - Articles - Articles - Cloudy Nights BRESSER 4 Inch f 4.5 AR 102XS Refractor visual observers' REVIEW - User Reviews - Articles - Articles - Cloudy Nights](http://cloudynights.com/images/2017/Versteegen_BRESSER_4_Inch_f_4_files/image001.jpg)
BRESSER 4 Inch f 4.5 AR 102XS Refractor visual observers' REVIEW - User Reviews - Articles - Articles - Cloudy Nights
![Lunettes achromatiques: Lunette astronomique 102/460 XS AR Messier - Bresser - Astronomie Pierro-Astro' Lunettes achromatiques: Lunette astronomique 102/460 XS AR Messier - Bresser - Astronomie Pierro-Astro'](https://www.pierro-astro.com/images/stories/virtuemart/product/ar102.2.jpg)