Minimum Aperture: 22
Lens Construction: 7 groups 9 elements
Angle of View: 180'
Diaphragm: Fully automatic
Minimum Focusing Distance: 0.2m (0.7 ft.)
Filter Size: Built-in; Skylight, Y2, O2 w/gelatin filter clip at rear
Lens Hood: N/A
Lens Case: HD-100