Archive for 150 mm

Saturn with a 6 inches refractor

Posted in Astrophotography with tags , , , , , , , , , , on 2010/04/10 by computerphysicslab

This image of Saturn has been obtained after processing a 4 minutes video took with a Casio Exilim digicam. In order to avoid refractor chromatic aberration a Fringe Killer filter was used in combination with a 14mm eyepiece and a Barlow lens.