>I have recently purchased the D600 and also a 28-300 zoom. I >have a 50mm 1.4 but would like to get a wide angle for the bag >as well. I am modest shooter and shoot mostly landscape, some >street shots. I'm not sure if I want a or a zoom. I've been >looking at the 18-35 and the 16-35 as well as the Prime 20mm >2.8. Would appreciate opinions on which of these would be the >best to round out my bag. Amazingly sharp 16-35 is what you are looking for! Dimitri.