Kenko AF 2x Teleplus 7-element Teleconverter 35mm Converters

i bought this teleconverter by its reviews without spending allot of money on the canon compared to almost 300.00 bucks. reviews said may have to use it in manual focas. i had it mounted on my t2i with a canon 70-300 EF is usm lens & the auto focas...

I have a Canon XS EOS, and the 70-300 IS USM.The Vivitar AF 7 Element 2x Teleconverter works great even with the Image Stabilzation.

GOOD PRO RESULTS FOR MY NIKON CAMERAS.

I use it only on my CANON EF 80-200mm 2.8LSame as the TAMRON 2x 7 elements Teleconverter. KENKO made it for TAMRON.

For a Nikon user this converter fills a gap in the Nikon offer: Nikon's AF-I converters (besides being very expensive) are only for the long telephotos with built-in motors, and the MF AI-type ones do not provide the AF and electrical linking between...