love4leica

<p>Money is no problem - which lens is the best<br> 1. 21 Elmarit 2.8 ASPH<br> 2. 24 Elmarit 2.8 ASPH<br> 3. 28 Summicron F:2 ASPH<br> Which is the most expensive?<br> Which one is most desireable?<br> Which one gives the best results.<br> Thank you, Guys.</p>

<p>I recently bought an M6 Classic, one of the very very early ones. It has no serial number. I have checked it all over and there is certainly no serial number. What could be a possible explanation for this?</p>