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Canon’s new 20mm f/1.4 lens could be the ultimate wide-angle prime for astro photography and video work, but its priceyThe lens comprises, and I take a breath...two aspheric lenses, one Super UD lens, two UD lenses and one BR lens, plus ASC, ...
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Canon launches a cheap compact lens geared towards video – with a new feature it has never offered beforeThe lens is designed with ten elements in nine groups, which includes one ultra-low dispersion lens and two plastic-molded ...
Powell prism (Powell Lens) is a specially designed aspheric optical prism, mainly used to convert Gaussian beams (such as laser beams) into linear light spots evenly distributed along a straight line.
Want a headset with the sharpest VR image around? You could do much worse than the Pimax Crystal Super, available to ...
Manufacturer of Optical Components, CCTV Lens, Machine Vision lens. Optical Compenents include Precision Prism, Spheric Lens, Aspheric Lens, Filter, Window ...
The RF 20mm F1.4L VCM hybrid lens brings Canon’s L-series quality to ultra-wide video and stills with fast autofocus and ...
It can be cured in software. Apochromatic lenses have special lens elements (aspheric, extra-low dispersion etc) to minimize the problem, hence they usually cost more. Distortion is virtually zero ...
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