Aspheric lenses have surfaces which do not resemble segments of a sphere or cylinder. Instead, aspheric lenses ha ve a profile that changes in curvature across the surface. This type of lens is ...

Aspheric lenses have at least one surface that is not a true sphere. The aspheric profile used is frequently a conic surface of revolution about the lens axis, matched in design to the shape of the ...

Optical Surfaces Ltd is a leading producer of large diameter aspheric lenses used as critical focusing optics in high-power laser research. Large diameter Aspheric lens. Image Credit: Optical ...

(From Tamron lens literature) The optical system of the new SP AF 14mm F/2.8 Aspherical (IF) lens, composed of 14 elements in 12 groups, includes two Hybrid Aspherical lens elements. These large ...

Costing a fraction of Leica, Panasonic, Nikon and Sony own-brand 85mm primes, the Meike 85mm f/1.8 Pro still offers full ...

The RF24mm has 15 elements across 11 groups, including two UD lenses and an aspherical lens. The RF50mm has 14 elements across 11 groups, including one UD lenses and two aspherical lenses. The ...