Examples of 'lens thickness' in a sentence
Meaning of "lens thickness"
lens thickness - Lens thickness refers to the distance between the two surfaces of an optical lens. In optics, lens thickness can impact factors such as focal length, image quality, and distortion
How to use "lens thickness" in a sentence
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lens thickness
A choice of lens thickness may also be preselected.
There is hence a limit to decreasing the lens thickness.
Reducing lens thickness.
The factor λ is seen to be a weighting on the average lens thickness.
Material density typically increases as lens thickness is reduced by increasing index.
Variation in the pressing load is advantageously modulated as a function of lens thickness.
D=average lens thickness in the area exposed.
This step requires knowledge of a starting prescription surface and a lens thickness.
The lens thickness ( edge thickness ) measurement is performed in the following manner.
The final graph on the right shows the lens thickness around the frame.
For some applications, lens thickness may be desirably reduced by employing a Fresnel intracorneal lens.
The first and second centers are offset from one another to taper the lens thickness.
As a result, the overall lens thickness can be potentially reduced by more than ten times.
The oxygen-permeability Dk of a lens material does not depend on lens thickness.
Figure 2 depicts a grid of lens thickness values at their respective X and Y coordinate positions.
See also
The intrinsic " oxygen permeability ", Dk, of a lens material does not depend on lens thickness.
Fig . 3 is a diagram illustrating a lens thickness measuring section ;.
A lens thickness at the centre is chosen, for example a thickness of 4 mm.
Biometry of the eyeball in conventional B mode ( 10 MHz ) provides the axial length and lens thickness.
As a result, the lens thickness in the focusing region 64 is variable.
Lens thickness at the PRP ;.
Fig . 16 illustrates the lens thickness measuring section.
In addition, the lens thickness ( edge thickness ) measurement is performed in the following manner.
In one embodiment, the contact lens thickness is reduced by 50 %.
The thus configured lens thickness ( shape ) measuring section 400 performs a measurement in the following manner.
As a result, at D ', the side opposite to S1, the lens thickness S2 is automatically defined.
A data memory 603 stores input data, lens thickness measurement data, and other data.
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