Where do you guys buy your gear in Melbourne?

I have looked at few options(Google). Not mentioning any names bez i don't have 50 posts yet.
Any shops/sites that you would suggest?
Your opinion about Gray imports?
Any shops that sell Gray imports? All I could find was online stores.

I am looking for
1. Canon EF 50mm f/1.4 USM
2. Canon EF 100mm f/2.8 USM Macro
3. Canon 430EX II Speedlite

Thanks in advance