HPF Rings
Precision Lens Focusing
Our HPF rings provide secure and precise focusing of lenses, especially for film applications.
High Precision Focusing ring for ALPA Apo-Helvetar 5.6/75 mm and Schneider Apo-Digitar 5.6/72 mm L
500.210.072
High Precision Focusing ring for ALPA HR Alpagon 4.0/32 mm
500.310.032
High Precision Focusing ring for ALPA HR Alpagon 4.0/32 mm
500.330.032
High Precision Focusing ring for ALPA HR Alpagon 4.0/40 mm
500.310.040
High Precision Focusing ring for ALPA HR Alpagon 4.0/40 mm
500.330.040
High Precision Focusing ring for ALPA HR Alpagon 4.0/50 mm SHORT BARREL
500.530.050
High Precision Focusing ring for ALPA HR Alpagon 4.0/50 mm SHORT BARREL
500.510.050
High Precision Focusing ring for ALPA HR Alpagon 5.6/23 mm
500.310.023
High Precision Focusing ring for ALPA HR Alpagon 5.6/23 mm
500.330.023
High Precision Focusing ring for ALPA HR Alpagon 5.6/70 mm
500.310.070
High Precision Focusing ring for ALPA HR Alpagon 5.6/70 mm
500.330.070
High Precision Focusing ring for Rodenstock HR Alpagon 5.6/90 mm
500.530.090
High Precision Focusing ring for Rodenstock HR Alpagon 5.6/90 mm
500.510.090
High Precision Focusing ring for Rodenstock HR Alpar 4.0/35 mm
500.510.035
High Precision Focusing ring for Rodenstock HR Alpar 4.0/35 mm
500.530.035
High Precision Focusing ring for Rodenstock HR Alpar 5.6/180 mm
500.510.180
High Precision Focusing ring for Rodenstock HR Alpar 5.6/180 mm
500.530.180
High Precision Focusing ring for Schneider ALPA Apo-Helvetar 5.6/43 mm and Schneider Apo-Digitar 5.6
500.410.043
High Precision Focusing ring for Schneider ALPA Apo-Helvetar 5.6/48 mm and Schneider Apo-Digitar 5.6
500.430.048
High Precision Focusing ring for Schneider ALPA Apo-Helvetar 5.6/48 mm and Schneider Apo-Digitar 5.6
500.410.048
High Precision Focusing ring for Schneider ALPA Apo-Helvetar 5.6/60 mm
500.410.060
High Precision Focusing ring for Schneider ALPA Apo-Switar 5.6/36 mm and Schneider Apo-Digitar 5.6/3
500.410.036
High Precision Focusing ring for Schneider ALPA Apo-Switar 5.6/36 mm and Schneider Apo-Digitar 5.6/3
500.430.036
High Precision Focusing ring for Schneider Apo-Digitar 4.5/90 mm
500.410.090
High Precision focusing ring for ALPA Apo-Helvetar 5.6/75 mm and Schneider Apo-Digitar 5.6/72 mm L
500.230.072
High Precision focusing ring for Rodenstock ALPA Apo-Alpar 4.5/35 mm
500.540.035
High Precision focusing ring for Rodenstock ALPA Apo-Alpar 4.5/35 mm
500.520.035
High Precision focusing ring for Rodenstock ALPA Apo-Alpar 4.5/45 mm
500.540.045
High Precision focusing ring for Rodenstock ALPA Apo-Alpar 4.5/55 mm
500.540.055
High Precision focusing ring for Rodenstock HR Digaron-S 4.0/100 mm
500.330.100
High Precision focusing ring for Rodenstock HR Digaron-S 4.0/60 mm
500.330.060
High Precision focusing ring for Schneider ALPA Apo-Helvetar 5.6/60 mm
500.430.060
High Precision focusing ring for Schneider Apo-Digitar 4.0/80 mm L, short barrel
500.210.080
High Precision focusing ring for Schneider Apo-Digitar 4.0/80 mm L, short barrel
500.230.080
High Precision focusing ring for Schneider Apo-Digitar 4.5/90 mm N
500.230.090
High Precision focusing ring for Schneider Apo-Digitar 5.6/100 mm N
500.230.100
High Precision focusing ring for Schneider Super-Angulon 5.6/47 mm XL
500.240.047
High Precision focusing ring for Schneider Super-Angulon 5.6/58 mm XL
500.240.058
High Precision focusing ring for Schneider Super-Angulon 5.6/72 mm XL
500.240.072
High Precision focusing ring for Schneider Super-Symmar Aspheric 4.5/80 mm XL
500.240.080