Τηλεσκόπια

Ο γρήγορος εστιακός λόγος είναι ιδιαίτερα σημαντικός για τους αστροφωτογράφους που ασχολούνται με μεγάλους χρόνους έκθεσ...

The ZWO FF107 APO is a refractive astrograph with the powerful flatfield optical design which saves you from the expensi...

The TSA-120 is therefore a lightweight, compact and economical refractor, whose performance is similar to that of the TO...

The TSA-120 is a lightweight, compact and economical refractor, whose performance is similar to that of the TOA, Takahas...