EF 28-70mm f3.5-4.5

introduced 1987

Lens construction: 10 elements in 9 groups
Minimum aperture: f29
Aperture blade: 5
Closest focusing distance: 0.39m
Magnification: 0.22x
Filter size: 52mm
Size: 70 x 75mm
Weight: 300g
Lens hood: EW-68A
Hard case: LHB12