Hey folks i have currently a Canon EF300mm L f2.8 this is the non is version and is quite old though still what i consider excellent (Only a wee bit of paint has rubbed of near the switch lettering).
So my question is what would i gain upgrading to the latest mk2 is version in terms of IQ, i've never used IS and have a good tripod so have never felt i miss out on that. I use it mainly for birding and other animals ranging from squirrels to lions (with a 1.4x and 2x ).
I also have plans to get a 600mm f4, so if the latest 300mm is not going to give me anything huge in iq then i'll put that money into the 600mm's budget.
So my question is what would i gain upgrading to the latest mk2 is version in terms of IQ, i've never used IS and have a good tripod so have never felt i miss out on that. I use it mainly for birding and other animals ranging from squirrels to lions (with a 1.4x and 2x ).
I also have plans to get a 600mm f4, so if the latest 300mm is not going to give me anything huge in iq then i'll put that money into the 600mm's budget.