Ever try to do a macro of your own eye, without any assistance? I didn't find it easy to do....
Camera: NIKON D800
Lens: AF VR 105mm f/2.8G IF-ED
Focal Length: 105mm
Aperture: f16
ISO: 640
Shutter: 1/60 sec.
Originals Available at:
http://www.geneinman.com/nikon_d800