Hasselblad XPan 4/45 دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

LENSES
XPan
HASSELBLAD 4/45
CLOSE FOCUS RANGE DATA:
Minimum distance object to film 0.70 m
Corresponding distance object to front lens 0.62 m
Maximum image scale 1: 13
Corresponding area of coverage 31 x 84 cm
Corresponding exposure reduction 0.2 f-stop
ENTRANCE PUPIL POSITION
56 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 com-
bining individual images of a scene.
MTF
f/4

ملخص المحتوى في الصفحة رقم 2

LENSES XPan HASSELBLAD 4/45 DEPTH-OF-FIELD DATA Given distances are calculated for a blur circle diameter of 33 microns and do not include the effect of lens aberra- tions. Depth-of-field in meters f/4 f/8 f/16 f/22 ∞ 15 - ∞ 8 - ∞ 4 - ∞ 3 - ∞ 10 m 6 - 30 4 - ∞ 3 - ∞ 2.3 - ∞ 5 m 3.8 - 7.5 3 - 14 2.2 - ∞ 1.9 - ∞ 3 m 2.5 - 3.7 2.2 - 4.8 1.7 - 12 1.5 - ∞ 2 m 1.8 - 2.25 1.6 - 2.6 1.4 - 4 1.2 - 6 1.5 m 1.38 - 1.65 1.3 - 1.8 1.1