- FX coverage
- Autofocus (in-lens focus motor), internal focus
- 11 elements in 8 groups, 1 aspherical, 1 SLD elements
- 9-blade aperture diaphragm
- smallest aperture is f/16
- 77mm filter ring
- 33.5" (0.85m) minimum focus; 1:8.6 maximum reproduction ratio
- 3.4 x 3.4" (87.6 x 86.4mm) long, diameter
- 25.6 ounces (725g) weight
- included LH850-03 320 lens hood, soft case, caps
- US$1450
- Model Number 320