請問Nikon 10-24mm ,12-24mm 不了解和美國網購有什麼差別

請問Nikon 10-24mm ,12-24mm 不了解和美國網購有什麼差別

台灣 AF-S DX 12-24mm F/4G IF-ED 與美國網購
http://www.abesofmaine.com/item.do?item=NK1224G&id=NK1224G
Nikon 12-24mm F4 G ED IF AF-S DX Zoom Lens
Designed for Nikon D-Series digital SLR. Design enables a combination of wider angle-of-view with o ... more info
Availability: Available
All products are Brand New and include every manufacturer supplied accessory and USA Warranty unless stated otherwise.
FREE GROUND SHIPPING
Abe's Price $1,079.95

台灣　　AF-S DX NIKKOR 10-24mm f/3.5-4.5G ED 與美國網購

http://www.abesofmaine.com/item=NK1024G~item.htm
Nikon 10-24mm f/3.5-4.5 G AF-S DX Lens
Nikon 2181 10-24mm f/3.5-4.5 G AF-S DX LENS
Offering a dramatic, ultra-wide 110° picture angl ... more info
Availability: Available
All products are Brand New and include every manufacturer supplied accessory and USA Warranty unless stated otherwise.
FREE GROUND SHIPPING
Abe's Price $798.95

小弟分不出有何差別美國１０－２4mm只要us:799元如跟台灣相同小弟想在美國買才請朋友帶回台灣不知前輩是否給我一些想法，意見，，謝謝