Focal Length: 100mm
Maximum aperture: 2.8
Minimum aperture: 32
Minimum Focus Distance : 1' 2.4" (35cm)
Number of Blades : 9 blades
Filter Diameter: 55mm
Lens construction: 8 elements in 8 groups
Magnification : x1
Dimensions (D x L) : 3"x 4" (75 x 98.5mm)
Weight: 1lb 2oz (505g)

Bayonet