
if converter , than this one
2 of 3 people found this review helpful.
1,4x is a relly professional choice. you loos only 1 stop and have a 40% longer lens. autofocus works still good, .. a bit slower, but efficient. not as the 2x version, where autofocus efficiency goes don to the ground.
and never consider third party converters, when original are available. you pay it with lower quality .... exept if brandet Angenieux, Leica, Hasselblad ;-) .. but not available for canon EF
Review ID: 10000000003129404

Thank you for voting. If your vote meets our
guidelines, it will be posted within 24 hours.
You cannot vote on the helpfulness of a review you wrote.
Your request cannot be processed at this time. Please try again later.