Thanks to having a D700, I was able to bring my Micro-Nikkor 105mm f/4 AIS today which I wasn’t able to do before. The lens is slow for the butterfly exhibit’s lighting, and older cameras’ high ISO performance wasn’t good enough without flash.
ISO 2000 @f/8
ISO 1250 @f/4
ISO 640 @f/4
Tiny link: http://taii.cc/3n