Hasselblad HC 4,5/300 User manual

  • Hello! I am an AI chatbot trained to assist you with the Hasselblad HC 4,5/300 User manual. I’ve already reviewed the document and can help you find the information you need or explain it in simple terms. Just ask your questions, and providing more details will help me assist you more effectively!
Specication subject to change without notice. www.hasselblad.com
1
DATASHEET
HC 4, 5/300
GENERAL LENS DATA
Focal length 292,0mm
Equivalent 35mm focal length
1
196,9 mm
Aperture range 4,5 - 45
Angle of view diag/hor/vert 53,4 x 40 format 14°/11°/8°
Angle of view diag/hor/vert 44 x 33 format 1/9°/6°
Length/diameter 198 mm/100 mm
Weight 2120 g
Filter diameter 95 mm
1
Horizontal coverage between 53,4 x 40 and 36 x 24 compared
CLOSE FOCUS RANGE DATA
Minimum distance object to lm 2,45 m
Maximum image scale 1:7,5
Corresponding area of coverage 40 × 30 cm
Corresponding exposure reduction 0 f-stop
LENS DESIGN
9 elements in 7 groups
FOCUS TYPE
Internal focusing
ENTRANCE PUPIL POSITION
13 mm in front of the lm plane
(at innite 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.
The 300mm lens is the longest lens in the present HC lens
range. It has a fast autofocus reaction making it suitable for
sports and wildlife applications.
Specication subject to change without notice. www.hasselblad.com
2
DATASHEET
HC 4, 5/300
RELATIVE ILLUMINATION
Innity setting
When images are imported to Phocus, light
fall-off is automatically removed.
DISTORTION
Innity setting
When images are imported to Phocus, distortion is
automatically removed.
MTF
Modulation Transfer as a
function of image height at
innite focus setting.
Sagittal slit orientation drawn
with continuous line and
tangential with dashed. White
light. Spatial frequencies 10,
20 and 40 lp/mm
200902 - HC 300 - V4 EN
1
2
0
-1
Distortion [%]
0 10 20 30
Image height [mm]
1.0
0.2
f/8
f/4,5
0.4
0.6
0.8
0
0 10 20 30
Image height [mm]
Relative Illumination
100
80
60
40
20
0
0 10 20 30
f/4,5 f/8
Image height [mm]
MTF [%]
100
80
60
40
20
0
0 10 20 30
Image height [mm]
MTF [%]
/