Specifications
Focal Length : 28mm
Maximum Aperture : 2.8
Minimum Aperture : 22
Lens Construction : 5 elements in 5 groups
Diagonal Angle of View : 75o
Focus Adjustment: Overall linear extension system with AFD
Closest Focusing Distance : 0.3m / 1 ft.
Filter Size : 52mm
Dimensions (D x L) : 67.4mm x 42.5mm (2.7" x 1.7")
Weight : 185g (6.5 oz)
Maximum Aperture : 2.8
Minimum Aperture : 22
Lens Construction : 5 elements in 5 groups
Diagonal Angle of View : 75o
Focus Adjustment: Overall linear extension system with AFD
Closest Focusing Distance : 0.3m / 1 ft.
Filter Size : 52mm
Dimensions (D x L) : 67.4mm x 42.5mm (2.7" x 1.7")
Weight : 185g (6.5 oz)