User manual HASSELBLAD FE 4.8-60 - 120 DATASHEET

[. . . ] LENSES HASSELBLAD FE 4. 8/60 - 120 ­ at 60 mm setting CLOSE FOCUS RANGE DATA: Minimum distance object to film Corresponding distance object to front lens Maximum image scale Corresponding area of coverage Corresponding exposure reduction 1. 20 m 0. 96 m 1: 17. 5 96 x 96 cm 0 f-stop ENTRANCE PUPIL POSITION 180 mm in front of the film plane. [. . . ] (at infinite focus setting): The entrance pupil position is the correct position of the axis of rotation when making a panorama image by combining individual images of a scene. MTF Modulation Transfer as a function of image height at infinite focus setting. MTF (%) 100 f/4, 8 100 f/8 80 80 Sagittal slit orientation drawn Document ID: 3020583/0610 with continuous line and tangential with dashed. Spatial frequencies 10, 20 and 40 lp/mm 40 MTF (%) 60 60 40 20 0 20 0 0 10 20 30 40 0 10 20 30 40 Image height (mm) Image height (mm) 3/6 www. hasselblad. com LENSES HASSELBLAD FE 4. 8/60 - 120 ­ at 100 mm setting DEPTH-OF-FIELD DATA Given distances are calculated for a blur circle diameter of 60 microns and do not include the effect of lens aberrations. For very critical photography and great enlargements this blur will be visible. In such situations the data given for an aperture two f-stops larger should be used (for example, if shooting at f/8, use DOF data for f/4). Depth-of-field in meters f/4. 8 f/8 f/16 f/32 20 m 10 m 7m 5m 4m 3m 2. 5 m 2m 1. 7 m 1. 5 m 1. 4 m 1. 3 m 1. 2 m 35 - 13 - 50 8 - 14 5. 9 - 8. 7 4. 4 - 5. 8 3. 6 - 4. 5 2. 8 - 3. 25 2. 35 - 2. 68 1. 9 - 2. 11 1. 63 - 1. 78 1. 45 - 1. 56 1. 36 - 1. 45 1. 26 - 1. 34 1. 17 - 1. 24 20 - 10 - 7 - 19 5. 3 - 10. 5 4. 1 - 6. 5 3. 4 - 4. 9 2. 65 - 3. 5 2. 25 - 2. 8 1. 85 - 2. 2 1. 6- 1. 83 1. 42 - 1. 6 1. 33 - 1. 48 1. 24 - 1. 37 1. 15 - 1. 26 10 - 7- 5 - 300 4. 3 - 20 3. 5 - 9. 5 3 - 6. 5 2. 4 - 4. 1 2. 1 - 3. 2 1. 7 - 2. 4 1. 5 - 2 1. 35 - 1. 7 1. 25 - 1. 58 1. 18 - 1. 45 1. 1 - 1. 32 5- 4. 5 - 3. 5 - 3- 2. 7 - 150 2. 4 - 17 2-7 1. 8 - 4. 5 1. 5 - 3 1. 35 - 2. 4 1. 2 - 2 1. 15 - 1. 8 1. 1 - 1. 65 1. 02 - 1. 5 To convert meters into feet, multiply by 3. 281. To convert meters into inches, multiply by 39. 37 Document ID: 3020583/0610 4/6 www. hasselblad. com LENSES HASSELBLAD FE 4. 8/60 - 120 ­ at 120 mm setting CLOSE FOCUS RANGE DATA: Minimum distance object to film Corresponding distance object to front lens Maximum image scale Corresponding area of coverage Corresponding exposure reduction 1. 20 m 0. 98 m 1: 9. 1 50 x 50 cm 0 f-stop ENTRANCE PUPIL POSITION 175 mm in front of the film plane. (at infinite focus setting): The entrance pupil position is the correct position of the axis of rotation when making a panorama image by combining individual images of a scene. MTF Modulation Transfer as a function of image height at infinite focus setting. MTF (%) 100 f/4, 8 100 f/8 80 80 Sagittal slit orientation drawn Document ID: 3020583/0610 with continuous line and tangential with dashed. [. . . ] To convert meters into inches, multiply by 39. 37 Document ID: 3020583/0610 6/6 www. hasselblad. com [. . . ]