[ellawong8]

What is AIS len?

I am a new user.

[lokkay]

The latest manual focus lens series of Nikon.

See this link for details --> http://info.xitek.com/product/200805/15-2968.html

[giantcanopy]

Hi ellawong8

here is a link on Nikon terminologies as well.

http://www.kenrockwell.com/nikon/nikortek.htm#g

Happy reading. Ryan

[ellawong8]

Thanks to all.