Meter distance scale
Feet distance scale
Distance to test chart [mm] 1000
Distance to test chart [ft]
4
Object distance
at best focus [mm]
Change of total
washer thickness [mm]
Object distance
at best focus [ft]
Change of total
washer thickness [mm]
940
-0,04
3ft 8'
-0,04
955
-0,03
3ft 9'
-0,03
970
-0,02
3ft 10'
-0,02
985
-0,01
3ft 11'
-0,01
1000
0,00
4ft 0'
0,00
1015
0,01
4ft 1'
0,01
1030
0,02
4ft 2'
0,02
1045
0,03
4ft 3'
0,03
1060
0,04
4ft 4'
0,04
Meter distance scale
Feet distance scale
Distance to test chart [mm] 1500
Distance to test chart [ft]
5
Object distance
at best focus [mm]
Change of total
washer thickness [mm]
Object distance
at best focus [ft]
Change of total
washer thickness [mm]
1460
-0,04
4ft 10'
-0,04
1470
-0,03
4ft 10 1/2'
-0,03
1480
-0,02
4ft 11'
-0,02
1490
-0,01
4ft 11 1/2'
-0,01
1500
0,00
5ft 0'
0,00
1510
0,01
5ft 1/2'
0,01
1520
0,02
5ft 1'
0,02
1530
0,03
5ft 1 1/2'
0,03
1540
0,04
5ft 2'
0,04
Tables for adjusting the flange focal distance of Compact Prime CP.2 lenses
All Compact Prime CP.2 lenses cover the full-frame image format (36 x 24 mm),
ANSI Super 35 and Normal 35 image format, except the CP.2 18mm/T3.6. This lens covers
the APS-H image format.
Key
Minus sign:
Shims must be removed
Plus sign:
Shims must be added
Compact Prime CP.2 21/T2.9
Compact Prime CP.2 18/T3.6
Meter distance scale
Feet distance scale
Distance to test chart [mm] 1000
Distance to test chart [ft]
4
Object distance at best
focus [mm]
Change of total
washer thickness [mm]
Object distance
at best focus [ft]
Change of total
washer thickness [mm]
860
-0,04
3ft 4'
-0,04
895
-0,03
3ft 6'
-0,03
930
-0,02
3ft 8'
-0,02
965
-0,01
3ft 10'
-0,01
1000
0,00
4ft 0'
0,00
1035
0,01
4ft 2'
0,01
1070
0,02
4ft 4'
0,02
1105
0,03
4ft 6'
0,03
1140
0,04
4ft 8'
0,04
Compact Prime CP.2 15/T2.9
12
13