General Description
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Ocular Robotics Pty Ltd
3.5.3
Camera Focus and Aperture
A Fujinon HF50HA-1B lens is attached to the bottom of the REV25 unit. The focal length
is 50mm with an iris range of F2.3 to F22. The camera focus and aperture can be
adjusted by rotating the rings on the lens as shown in Figure 3.13. Release the locking
knobs to freely rotate the rings.
NOTE
– The screws fastening the camera to the universal camera
mount must be loosened before adjusting the focus.
Figure 3.13 – Fujinon HF50HA-1B C-mount Lens
3.5.4
Modulation Transfer Function
The REV25 Vision optical system Modulation Transfer Function is provided below for
reference.
Figure 3.14 – Plot of the Modulation Transfer Function