Different in Tamron 90mm for Nikon

[Snoopdog]

For a Nikon d800, which of these lenses? They seem completely different, including the pictures. Both show for Nikon F-mount. Anything just say, do not buy? If you cannot see the links, temporarily disable your ad blocker.

Amazon product ASIN B00021EE4U
and

Amazon product ASIN B01C6CTT1K

 

[blaxsun]

I found a really helpful website for both camera and lens comparisons is cameradecision.com.

 

[Snoopdog]

I found a really helpful website for both camera and lens comparisons is cameradecision.com.

Of course the two I try to compare come up with a "Invalid Camera Slug" when I try to compare them.