An amateur astronomer looks down the eyepiece of his 21 centimetre diameter Newtonian reflector telescope on an equatorial mount. A hand-made instrument,this is a typical amateur telescope. The constellation of Orion (The Hunter) is visible in the night sky,with the three stars that make up Orion's Belt just above the telescope | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Scagell, Robin |
Taille de l’image : | 3569 px × 5011 px |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property Release : | Non requis |
Restrictions : | - |