Pupillavstånd: 17

Utfällbara fotstöd

Längd: 377mm

Interna optikjusteringar gör det lätt och snabbt att passa in kikaren

TSA-120 ersätter den välkända modellen FS-128

Nebulae and How to Observe Them Size:EN STL Pupillavstånd: 17Nebulae are the places where the stars are born. For amateur astronomers, the many different kinds of nebulae vary from "easy" targets that can be seen with modest equipment under mediocre skies, to more obscure "challenging" objects that require experienced observers, more powerful telescopes and excellent observation conditions. Nebulae and How to Observe Them, Authors: Coe, Steven The concept of this book and of the series is to present an up to