en perfekt kombination mellan ett vak och ett rimfire sikte

Under många kvällar ger en lägre förstoring en skarpare och lugnare bild

Vikt: 275g

8mm Skymningsvärde 20

Häjd (enbart sikte utan tillbehör) 40 mm

A Question And Answer Guide To Astronomy Size:EN STL en perfekt kombination mellan ettAre we alone in the Universe? Was there anything before the Big Bang? Are there other universes? What makes stars shine? Where does Earth's water come from? Why is the night sky dark? Was there ever life on Mars? How do telescopes work? A question and answer guide to astronomy, Authors: Carol Christian, Space Telescope Science Institute, Baltimore ,Jean Ren Roy, Gemini Observatory, La Serena, Chile This engaging guide book answers all these questions