Telecentric optics, liquid-lens autofocus, MTF, distortion, C-mount flange distance, DOF, NIR/VIS coatings and 1 μm active alignment — explained for engineers and procurement teams.
DOF is an MTF window, not bokeh. When height mix exceeds it, ZWA electrowetting in about 20 ms beats stopping down into...
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Robot-mounted M12 barrels back out under vibration. FT full-thread lock, HT compact mount, and five fixed stops on H05–H16.
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The misconception: skip the IR-cut and you have a NIR lens. Match coating and filter to 850 nm, 940 nm or white...
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1 μm-class closed-loop alignment in Hangzhou. Not every SKU, not a trading-company slide. 60 working days custom, reports default.
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Stop writing bi-telecentric as a default. Object-space, image-space and bi-telecentric are three pupils. 52 LMJJ models plus 12 YT liquid-focus SKUs.
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Stop the next run and ask for three records before more elements are cemented and coated. First, one failed lens opened and...
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Ask for three records before the rest of the modules are built. First, the lens’s chief ray angle curve and the sensor’s...
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Ask for three records before the rest of the order ships, and do one thing yourself. The records: the packaging photographed as...
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Ask the maker for one measurement and one piece of design information before the next batch runs. The measurement: a lens from...
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