Recent content by jtknep

  1. jtknep

    Optical EE needs help with optics

    The model of the camera module is OV2640. There are many suppliers but I can’t determine the actual mfr. Here’s a drawing:
  2. jtknep

    Optical EE needs help with optics

    Thanks for the advice. I haven’t been able to find one.
  3. jtknep

    Optical EE needs help with optics

    Are you saying that I should simply put a telescope in front of the existing fixed lens? If so, what is the proper distance from the fixed lens to the first telescope lens? Thanks for your patience with my meager knowledge of this subject.
  4. jtknep

    Optical EE needs help with optics

    I think this is a simple request but I’ve never been very good at optics and need help. I have a ccd video camera with a fixed lens. Images are in focus from about 20 cm to infinity. It has an angular fov of 60 degrees. Can someone explain how to add external lens(es) to magnify a plane image 4...
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