The best choice for smaller sensors when
the capturing criteria are uniform illumination and very low distortion,
the Apo-Xenoplan 2.0/20's robust and versatile megapixel
lens is part of Schneider's series of high-resolution
lenses for machine vision. The 24 mm
image circle and high-resolution also make them suitable for larer
megapixel sensors.
The special anti-shading correction on the Apo-Xenoplan 2.0/20
C-mount lens is particularly effective at preventing off-axis
shading on sensors with micro lenses.
Optimised for use with 8 megapixel 1/3" sensors with micro
lenses on the sensor surface, the len's special optical
design prevents unwanted shading on the sensor, making
it easier to combine a homogenous luminance distribution with
high imaging performance. In addition, the combination of these
lenses with the 1/3" sensor's relatively short focal length
allows a large coverage range at a short working
distance.
Long-term stability for continuous operation
in typical production environments is guaranteed due to the len's
robust construction using stable screws to lock the focus and
iris settings. The lens is also broadband coated and can be used
in the visible range 400 – 700 nm or the near infrared
range 700 – 1000 nm.