Примери за използване на Spherical aberration на Английски и техните преводи на Български
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This phenomenon is known as"spherical aberration".
Spherical aberration image correction plugin for digiKam.
Perfectly corrected chromatic and spherical aberration.
With little spherical aberration and no chromatism, it is still not free from aberrations. .
First optics test is you check for spherical aberration.
The exception is the so-called spherical aberration of higher order, but its influence is small.
Contact Day 1 Easy Wear is extremely thin disposable lens correction of spherical aberration.
The spherical aberration is corrected by the full-aperture correction Schmidt plate placed at the nose tube.
Higher-order aberrations have relatively unfamiliar names- such as coma, spherical aberration and trefoil.
This allows photographers to control the degree of spherical aberration in the foreground or background by rotating the lens' DC ring.
The Positive Meniscus Lens can increase the NA of the system while only adding slightly to the total spherical aberrations.
A lens which allows the photographer to control the degree of spherical aberration in the foreground or background by rotating the lens' DC ring.
Achromatic Lenses are ideal for applications requiring color correction,while Aspheric Lenses are designed to correct spherical aberration.
Some of them have names such as coma,trefoil and spherical aberration, but many more of them are identified only by mathematical expressions(Zernike polynomials).
At the same time, in parabolization we also use interferometry to more accurately measure spherical aberration and parabola correction.
If it is possible to produce a mirror with zero spherical aberration, it is contrary to expectations and light rays would not be precisely focused at one point.
Achromatic Lenses are best for applications requiring color correction,even while Aspheric Lenses are made to correct spherical aberration.
Spherical aberration results in the wearer experiencing double vision, blurriness, ghosts, halos, starbursts, loss of contrast and poor night vision.
Three double-sided aspherical elements effectively control spherical aberration, while the ZEISS® T* coating minimizes flare and ghosting for great color and contrast.
One HRI lens can offer effects equivalent to those obtained with several normal glass elements andcan compensate for both field curvature and spherical aberrations.
When we parabolize the spherical surface, we use the Foucault method by zones, to measure the spherical aberration and to calculate the percentage parabola correction.
The following values were received:P-V error for spherical aberration(resulting from the Foucault test): PV= 1/27 of the wavelength. And Strehl ratio from the interferometer tests: Strehl= 0.980.
Aspherical lens elements help to compensate for distortion in wide-angle lenses, andcompensate or eliminate spherical aberrations in lenses with a large maximum aperture.
Spherical aberration is a slight misalignment of light rays projected on the image plane by a simple spherical lens, caused by differences in refraction at different points on the lens.
People with myopia usually are able to see distant objects a little better by squinting,which reduces the spherical aberration(the degree to which light striking the lens of the eye is distorted by refraction).
With a refractive index of more than 2.0, one HRI lens can offer effects equivalent to those obtained with several normal glass elements andcan compensate for both field curvature and spherical aberrations.
Peaks and valleys on the surface of the mirror, facing edges,astigmatism and spherical aberration can be exposed. Also it can be determined whether the surface is rough or smooth and how smooth the transition between areas is.
Fine prime-lens performance ED glass for chromatic aberration compensation, a 9-blade circular aperture, andcarefully controlled spherical aberration contribute to superb sharpness and smooth bokeh.
Other optical advances which Abbe made include a clearer theoretical understanding of limits to magnification and the discovery the Abbe sine condition, as it is called today, which gives conditions on a lens for it to form a sharp image,without the defects of coma and spherical aberration.
Offers ready-made presets blur, simulator lenses Canon® EF 85mm f/ 1.2 II and Micro-Nikkor 105mm f/ 2.8,the addition of grain, spherical aberration, flare photometric(simulates the effects of shooting against a light source.).