Ocular RobotEye RE01 Imaging, Руководство пользователя

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General Description 23
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3.5.3 Camera Focus and Aperture
A Fujinon HF50HA-1B lens is attached to the bottom of the RE01 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 RE01 Imaging optical system Modulation Transfer Function is provided below for
reference.
Figure 3.14 – Plot of the Modulation Transfer Function