View angle / horizontal / height | HCD 4/28 mm 71 ° / 59 ° / 45 ° HC 3.5 / 35 mm 59 ° / 49 ° / 37 ° HC 3.5 / 50 mm 44 ° / 35 ° / 27 ° HC 2.8 / 80 mm 27 ° / 22 ° / 16 ° HC 2.2 / 100 mm 23 ° / 18 ° / 14 ° |
Minimum subject distance | HCD 4/28 mm 0.39 m HC 3.5 / 35 mm 0.54 m HC 3.5 / 50 mm 0.64 m HC 2.8 / 80 mm 0.74 m HC 2.2 / 100 mm 0.94 m |
Compatibility | The H 1,7 X Converter The CF Adapter HC 50-110 mm HCD 35-90 mm HC 120 mm Autofocus - NO |
Increase | HCD 4/28 mm 1: 4.7 HC 3,5 / 35 mm 1: 6.2 HC 3,5 / 50 mm 1: 5.7 HC 2,8 / 80 mm 1: 4.2 HC 2,2 / 100 mm 1: 4.6 |