Why should I buy a 50mm prime lens?

Challenge #5 in the Opportunities series. Hosted by juanlucas.
Challenge has finished
I made a mistake... haven't bought a 50mm prime lens yet. Show me why I should buy it!! MANDATORY to indicate brand/model of lens used for taking the picture (of course, only 50mm prime lens for this challenge).
Show full rules
submission
phase has
ended
94 entries
voting
phase has
ended
1944 votes
Eyes
In a Summer day..
Colors
Eight and a Half Months
only a fast prime can tell such a story
Dahlia ofter rain
Walking on the snow
Pia at 50mm
Eagle
The boy
5 candles
Viki
The sounds of Bourbon Street
ALL THE BETTER TO SEE YOU WITH...
Brand New
1 / 7
Keyboard shortcuts:
p previous n next