Examples of 'target lens' in a sentence
Meaning of "target lens"
target lens - This phrase refers to a camera lens with a focal length suitable for shooting distant objects or subjects that are the focus of attention
How to use "target lens" in a sentence
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target lens
A target lens is calculated according to prescription data.
The fZn is a data in a height direction of a target lens shape.
The target lens can then be virtually placed in standard wear conditions.
This hinders measurement of the target lens shape with high accuracy.
The target lens shape data is given by a radial length and a radial angle.
The optical targets of the fictitious target lens are defined under standard wearing conditions.
Control means for controlling the lens processing means based on the obtained target lens shape.
The present invention provides a target lens shape measuring device according to the appended claims.
The determination method also includes a step 20 for creating a fictitious target lens.
Deducing therefrom the centering position of the target lens relative to the target frame.
The target lens I C defines the optical targets for each viewing direction.
The design of the target lens is a PAL design.
A target lens shape measuring device for measuring a target shape of an eyeglass lens, comprising,.
Preferably, the said target lens is a spherical lens.
The target lens shape data may be input from a database ( not shown ) or the like.
See also
Creating a fictitious target lens having,.
Calculating a target lens according to the prescription data;.
The method according to claim 1, wherein the said target lens is a spherical lens.
We then consider a target lens having the following optical characteristics,.
Fig . 7 is an explanatory view of target lens shape data.
Accordingly, the target lens shape can be measured with high accuracy.
Fig . 11 is a view of differentiated data of the target lens shape data.
Calculating by computer means a target lens according to the given prescription data of the individual ;.
Subsequently, the measuring section 240 is operated to measure the target lens shape.
The target lens shape measuring device of claim 6, further comprising,.
Fig . 3 is a plan viewof a frame holding section of a target lens shape measuring device ;.
The target lens configuration data are managed by the host computer 651.
Fig . 4 is a plan view of a measuring section of the target lens shape measuring device ;.
The target lens shape FT is displayed on the screen 500 of the display 5.
Fig . 5A illustrates the target lens shape FT and geometrical center FC.
The fictitious target lens L C of the examples of FIGS . 40 to 63 is defined in this way.
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Fund registration in the target distribution country
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The surface of the lens is very delicate
Keep lens filters out of reach of children
