what do you think about this extension tube

[nutto]

I found this on ebay .it's will be for my d80.do you think it's worth spend $130 ?.here 's link
http://cgi.ebay.com/ws/eBayISAPI.dl...MEWA:IT&viewitem=&item=170105810597&rd=1&rd=1

 

[Ognid]

That's a good set for the D80. What lens will you be using?
I use that set with a nikon 105mm or I use my 2X teleconverter instead of the tubes as remember your DOF decreases either way.

Matt