PS 150mm F/4

This is considered to be the standard telephoto lens for many photographers. It is a great portrait lens due to its resolving power and focal length.
Lens Construction 4 groups /6 elements
Angle of View 29.5
F stop range f 4 - f32 (with 1/2 stop detents)
Diaphragm Fully Automatic
Minimum Focus Distance 1.5 meters / 4.9 feet
Shutter Seiko #0
Filter Size 67mm
Lens hood Lens hood S for PS 150/PE 105
Size 74mm x 83mm / 2.9 in x 3.3 in
Weight 750g / 26.8oz
35mm equivalent focal length 85mm