Does an extender work with the DO zoom lenes?

[patrickl]

it doesn't work at all nothing

[David · Accepted solution]

Only aftermarket extenders from Sigma, Tamron, Kenco will work (manual focus) with the 70-300mm f4.5-5.6 DO.

[cicopo · Accepted solution]

I used a Kenko Pro 1.4 TC on mine and as already mentioned I had to focus manually.