PS & S 500mm F/8

The PS 500 is the longest focal length available in the PS series. This lens contains a floating mechanism and two low dispersion elements for the maximum efficiency in light transmission and for reduction of internal flare.
 
 
PS
S
Lens Construction
10 groups

11 elements

6 groups 7 elements
Angle of View
9.2
9.2
F stop range
f 8 - f 64
(with 1/2 stop detents)
f 8 - f 45
(with full stop detents)
Diaphragm
Fully Automatic
Fully Automatic
Minimum Focus Distance
8m/26 feet
8.5m/27.6 feet
Shutter
Seiko #0
Seiko #0
Filter Size
122mm
95mm
Lens hood
built in
built in
Size
307.5mm x 139mm / 12.1 in x 5.5 in
255mm x 102mm / 10 in x 4 in
Weight
3,760g / 134.3 oz.
1,890g / 67.5 oz.
35mm equivalent focal length
270mm
270mm