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may , at : sigma has announced new addition to its digital optimized dg range of zoom lenses in the form of the apo - mm f . ex dg/hsm. this fast telephoto zoom sports a fixed f . aperture throughout the range, hsm technology for high speed silent focus and four sld (special low dispersion) glass elements...
discover here "shaping optical measurement and testing solutions is not only about possibilities and limitations. it is about asking questions and understanding what you are trying to achieve in the end." start the converstation here "move seamlessly and quickly from initial thought to high quality opto-mechatronic...
discover here "shaping optical measurement and testing solutions is not only about possibilities and limitations. it is about asking questions and understanding what you are trying to achieve in the end." start the converstation here "move seamlessly and quickly from initial thought to high quality opto-mechatronic...
properties optical losses anti-reflection coatings ar coating color dlarc surface texturing material thickness light trapping lambertian rear reflectors . reducing recombination recombination losses current losses due to recombination voltage losses due to recombination surface recombination . top contact...
properties optical losses anti-reflection coatings ar coating color dlarc surface texturing material thickness light trapping lambertian rear reflectors . reducing recombination recombination losses current losses due to recombination voltage losses due to recombination surface recombination . top contact...