22º halo Spanish Canary Islands
22º halo image index 22º halo La Palma Spanish Canary Islands imaged 2004 by Nik Szymanek (astrophotography site  book ). The sun shield is a calibration device for a transit telescope at the Observatorio del Roque de los Muchachos (IAC). ©2004 Nik Szymanek.