Galileoscope3

Autor:

Soulkeeper

Credit:

Praca własna

Krótki link:

https://www.plwiki.pl/b/b4540

źródło:

Wikimedia Commons

Wymiary:

2592 x 1944 Pixel (1217039 Bytes)

Opis:

Galileoscope. At the front, left: The four-lens main eyepiece. Middle: Barlow tube. Right: The two lens auxiliary eyepiece. Background: The focus tube and main telescope tube containing the achromatic doublet objective lens.

Licencja:

Public domain