Focal Length : 35.8mm
Maximum aperture : 3.5
Minimum aperture: 32
Lens Construction : 11 elements in 10 gropus
Closest Focusing Distance: 0.5m/1.6 ft.
Magnification at Close Range : 1:9:6
Coverage at Close Range : 54 x 40cm
Dimension (D x L) : 100mm x 124mm ( 3.94" x 4.9")
Filter size: 95mm
Weight: 975 g (34 oz)