Keywords: Mirror1.JPG concave mirror Παράλληλη δέσμη φωτός σε κοίλο κάτο τρο own original text δThis image has been made by Panayiotis Siozos and is based on mirror reflection images that are apperaring in every physics and optics textbook 1 <br/> 2007-02-16 Siozosp wikipedia el Cc-by-sa-3 0 Siozosp redundant Siozosp Original upload log el wikipedia MARKELLOS CommonsHelper page el wikipedia Mirror1 JPG 2007-02-16 23 05 Siozosp 573×873× 39594 bytes <nowiki>Παράλληλη δέσμη σε κοίλο κάτο τρο</nowiki> Optics diagrams |