PE 60mm F/2.8

The 60mm is a slightly wider then normal focal length with equivalent optical performance and speed. It is often referred to as the multipurpose lens due to its size, speed and focal length.
 
Lens Construction 7 groups / 7 elements
Angle of View 60.7
F stop range F/2.8 - 22 (with half stop detents)
Diaphragm Fully Automatic
Minimum Focus Distance 0.42 meters / 16.5 inches
Shutter Seiko #0 (electronic control) plus T (time exposure) & B (bulb)
Filter Size 62mm screw - in type
Lens hood lens hood EII for PE 60/75
Size 54mm x 82mm / 2.1 in x 3.2 in
Weight 520g / 18.6 oz.
35mm equivalent focal length 36mm