Shipping is free within USA and $7 worldwide via USPS first class mail. You can choose faster and more expensive shipping during check out. F-NEX adapter will adapt Nikon Ai-s, AF-S G series lenses (such as 12-24mm AF-s) to Canon EOS EF mount cameras. Such as 6T, 50D, 60D, etc. Adapter has aperture control ring. Please note that this is a plain adapter without a chip for focus confirmation. Compatible with both Nikkor AF-S G lens F lens (include non-AI AI lens mounts). Nikon AF-G lenses don't have aperture ring. Most of AF-G lenses have built it motor. All metal structure Allows focus to infinity. Track Page Views With Auctiva's FREE Counter