My proposed rule is: The difference between two Limiteds is approx. 20 degrees in the angle of view: Angle f/mm 71 30 51 45 31 78 Now the rumoured 120mm fits in when you allow 10 degrees difference for the next round of Limiteds: 21 117 others to follow: 81 25 61 37 41 58 11 225 What 'ya think? - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org.

