Examples of 'variable focal' in a sentence
Meaning of "variable focal"
variable focal - This phrase is often used in photography or optics to describe a lens or system that allows for changes in the focal length. It suggests the capability to adjust the focus or perspective in order to capture images or view objects at different distances
How to use "variable focal" in a sentence
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variable focal
A zoom lens is a variable focal length lens.
Here a problem arises when making a scanning system with a variable focal length.
A zoom lens has variable focal length or throw ratio.
Composite electromagnetic lens with variable focal distance.
It has a variable focal length.
Such devices are particularly advantageous in connection with lenses or mirrors with variable focal lengths.
The focal length of a variable focal length lens unit is usually chosen by the user.
Another difficulty arises from the use of variable focal length cameras.
A zoom lens may have a variable focal length or may be a lens with an adjustable position.
Prime lenses have fixed focal lengths and zooms have variable focal lengths.
Zoom lenses - variable focal length lenses.
In particular, the cylindrical optical assembly may have variable focal length.
Lens with variable focal length, comprising an optical device as claimed in claim 8.
Furthermore, any refractive element can also be a controllable variable focal length fluid lens.
In order to provide a variable focal length to the user, the electro-active lenses are switchable.
See also
Fixed lenses of different sizes have different focal lengths ; zoom lenses have a variable focal length.
These objects are achieved by the variable focal length lenses according to claims 1 or 4.
In provided by each of the real cameras, by altering its variable focal length PO *.
Compared to lenses that have variable focal lengths, prime lenses have bigger.
Zoom - A zoom lens combines all of these lenses by having a variable focal length.
It is equipped with a lens with variable focal length and features automatic day / night switching.
The file additionally contains the formatted information . Variable Focal Length.
Zoom Lens - Variable focal length lens that allows the photographer enlarge or reduce the image.
According to particular features, said lens unit is a variable focal length ( zoom ) lens unit.
A dynamically variable focal distance may be achieved, for example, via calibrated expansion of the balloon 1306.
There are currently two basic methods to achieve variable focal length, electro-optical and opto-mechanical.
Associating the deviations with the formatted information . Variable Focal Length-Image-capture Appliance.
The lens unit is variable focal length ( varifocal ) ;.
Barrel for an electrically-controllable variable focal length lens in a button-battery type housing, comprising,.
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