Examples of 'base curve' in a sentence
Meaning of "base curve"
base curve - This phrase is often used in the context of optics or eyewear to describe the curvature of the initial lens surface before additional modifications are made
How to use "base curve" in a sentence
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base curve
This stands for base curve.
Base curve design based on human-machine Vision.
Then the centers will essentially parallel the base curve.
The surface is generated by the base curve moved normally to the gen curve.
The pivot point is located at the center of the base curve.
The deviations from the spherical base curve are expressed as 6th order polynomial expansion.
This normalized OD signal was then read off the base curve.
A base curve was set up by combining the 10 curves.
The invention provides for an improved base curve bending apparatus.
Manufacturers typically produce a series of semi-finished lens blanks, each having its own base curve.
If excessive movement or decentration is present, a steeper base curve diagnostic lens should be fitted.
The base curve 50 of the lens is fit steeper than the central corneal curvature.
The right base for the right use - base curve.
The contact lens power, manufacturer, base curve or appropriate designation, and diameter ( when appropriate ).
The first lens portion has a rear, concave base curve.
See also
The base curve ( BC ) indicates the curvature on the inside of a lens.
In a typical matrix, eighteen mold inserts are required to cover each base curve.
Figure 8B is a crossectional view of the base curve bending station of Figure 8 ;.
Figure 10 illustrates a contact lens CL having a posterior surface matched to a base curve BC.
The base curve is modified to provide the visión correction powers of Fig . 11.
Figure 7 illustrates a cross-sectional side view of a contact lens CL designed with base curve BC.
The model is based on a base curve ( Central Bank bonds ) and an issuer spread.
Bias was calculated thus, - EPMATHMARKEREP Reference values were obtained from the base curve derived values.
The base curve BC of an ophthalmic lens is shown in FIG . 1A.
Synchronized relief Zone No . Curvature radius of virtual base curve.
Figure 8C is a partial end view of the base curve bending station of Figure 8A ;.
The intermediate curve 43 radius ranges from 1 diopter to 2 diopters flatter than the base curve.
So that 's the base curve.
Lens Base Curve In Diopters = Flattest central corneal curvature in diopters to 1.0 diopter flatter.
Sunread 's sunglasses come with the base curve 8.
In the preferred embodiment, a base curve having a radius of approximately 28.22 mm has been used.
BC, is the radius of the base curve.
Base curve ( BC ) on the lens - flexion of the lens.
Figure 8D is a bottom plan view of the base curve bending station of Figure 8A.
Figure 3 shows a cross-sectional view through the center of such a lens, 40, utilizing a base curve.
The peripheral curve 17 is flatter than the base curve 14 of the lens.
Curved lens holding surface 94 may be given a base curve of 6.
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