Free Astronomy Magazine March-April 2025 ARABIC VERSION
www.northek.it www.facebook.com/northek.iti nfo@northek.it phone+39 01599521 Cassegrain > SCHOTTSupremax33optics > opticaldiameter355mm > usefuldiameter350mm > focallength5250mm > focalratiof/15 > 18-pointfloatingcell > FeatherTouch2.5”focuser Dall-Kirkham > SCHOTTSupremax33optics > opticaldiameter355mm > usefuldiameter350mm > focallength7000mm > focalratiof/20 > 18-pointfloatingcell > FeatherTouch2.5”focuser Ritchey-Chrétien > SCHOTTSupremax33optics > opticaldiameter355mm > usefuldiameter350mm > focallength2800mm > focalratiof/8 > 18-pointfloatingcell > customizedfocuser
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