What lens should i go for now?

[mark35]

At the min i have a tamron 28-300 mm cheap lens
canon 50mm 1.8
canon 70-200 l4
what should my next lens be needs to be l glass?

 

[mark35]

yes mate i was thinking about the 17-40L F4 i will have a read up about it

 

[mark35]

i use my 70-200l4 lots and its the best lens i have ever had so i tought another l lens would be the way to go i would like to take some landscrape shoots be all so motor sports so was thinking about the 100-400 l as well but i can only aford one