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Hello friends, good time I want to choose a backlight system to inspect hot glass bottle defects. Given that hot bottles emit infrared light, do you think the backlight is better with white light...
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Hello everyone, good time. I want to select a camera (lens + sensor) for a machine vision system. according to machine vision books, the modulation transfer function of the camera is an important...
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Hello everyone, good time. If we suppose that the sensitivity of the NIR CCD sensor for the signal is S(v) (for X(watt) received power on CCD): *** S(v) = Number of incident photons × QE × Sv (CCD...
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Hello friends, good time... An article mentioned that: "The asymmetrical phase masks extend the depth of field greater than the radially symmetrical phase masks." Another article mentioned: "The...
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Hello friends I read in an article that VCSEL diode lasers are the most suitable type for active imaging applications (due to their circular and uniform beam profile). It recorded the attached...
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Hello friends... Is the output beam profile of the laser diode array, an elliptical spot (like a single laser diode emitter) or does it have elliptical profiles equal to the number of laser...
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Hello friends... What are the requirements (Which must be observed in the design) for designing a refractive beam expander for a high-power, pulsed laser (near-infrared wavelength )? for example,...
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Hello friends Should 808nm diode laser beam expander be designed using the rules of infrared systems, or can it be designed as a visible optical system?
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