Keywords: 2bar1.png en small angle approx own Eml4500 f08 delta 6 krueger Angles geometry Original upload log wikitable - - 2008-10-07 21 57 18 640 × 400 2907 bytes Eml4500 f08 delta 6 krueger <nowiki> en small angle approx Own work by uploader Eml4500 f08 delta 6 krueger </nowiki> |