SKU: 21863635638
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Monteringens axlar har en diameter av 30 mm för maximal styvhet och har var sin snäckväxel med ett kugghjul i brons (B14)
Lager 25 cm lager i azimuth
Takahashi TSA-120 apokromatisk refraktor 120/900 mm med 7×50-sökare och tubring
75 hona (2" filtergänga)
Starlight - Keith Robinson Size:EN STL Monteringens axlar har en diameterWhen you look up at the sky at night and see the stars, do you understand what youre looking at? What is starlight made up of, and how does it travel to us? How are stars born, and how do they die? How do we figure out how far away are the stars and how massive they are? Can we know which stars will go supernova and which will end up as white dwarfs or black holes? How long will our Sun continue to shine down on us, and how do we know its age?
