Focal Length & Maximum Aperture
15mm 1:2.8
Lens Construction
8 elements in 7 groups
Diagonal Angle of View
180°
Focus Adjustment
Overall linear extension system with AFD
Closest Focusing Distance
0.2m / 0.7 ft.
Filter Size
Rear Gel Holder (accepts up to 3 pre-cut gel filters)
Max. Diameter x Length, Weight
2.9 x 2.4, 11.6 oz. / 73.0 x 62.2mm, 330g