RetrieverTech
an advanced digital imaging company
-
The
FC-Series camera is optimized to image from infinity : 1
down to macro settings of 1
: 4.
General Specifications
|
f’
|
Effective
Focal Length
|
80 mm |
|
HH’ |
Nodal
Point Separation |
- 1.8 mm |
|
Sd
|
Lens
Element Separation
|
36.3 mm |
|
f
# |
Aperture |
f/4 – f/22 |
Distortion
is shown for various magnification ratios B’ = Image Size/Object Size, and
as a function of u’/u’max, the percentage coverage of
usable image circle.
MTF
is shown for 10, 20 and 40 mm-1, at f/11, in radial and
tangential directions, as a function of u’/u’max, the
percentage coverage of usable image circle.
Absolute transmittance of the lens over the visible wavelengths.