Add to ORKGA general expression for the equivalent focal length (F) of any number of lenses separated by orbitrary distances, has been found out. The calculated values of F have been compared with the experiment
An accurate and simple technique for determining the focal length of a lens is presented. It consist...
This paper discusses the efficiency of Fresnel lenses with respect to optical (reflection and transm...
In this work, a formula relating to the strength of the apparent source formed by any type of optica...
AbstractWe present an angular thin-lens formula giving the angle of refraction β for arbitrary value...
Focal length of thin lens depends on the radii of curvature of the lens surfaces and the index of re...
The lens is one of the most commonly used optical elements. Yet it is sometimes difficult to make ac...
Focal length determination of converging lenses is a major question by WEAC and a major problem for ...
There are many methods used to determine the focal length of a lens. This experimental method is bas...
This study was conducted to determine the best method for determining the focal length of the lens o...
<p>A collimated red HeNe laser beam 10 mm in diameter is focused by a long working distance objectiv...
The focal lengths of converging and diverging lenses are determined.https://nsuworks.nova.edu/physic...
The optical power of a thick spherical lens and its Coddington shape factor are essential magnitudes...
<p>Measured focal length depends on the surface temperature and the volume of the polymer. Upon temp...
Keeping the exact general relativistic treatment of light bending as a reference, we compare the acc...
Recently, the number of camera companies that produce commercializing interchangeable lens systems s...
An accurate and simple technique for determining the focal length of a lens is presented. It consist...
This paper discusses the efficiency of Fresnel lenses with respect to optical (reflection and transm...
In this work, a formula relating to the strength of the apparent source formed by any type of optica...
AbstractWe present an angular thin-lens formula giving the angle of refraction β for arbitrary value...
Focal length of thin lens depends on the radii of curvature of the lens surfaces and the index of re...
The lens is one of the most commonly used optical elements. Yet it is sometimes difficult to make ac...
Focal length determination of converging lenses is a major question by WEAC and a major problem for ...
There are many methods used to determine the focal length of a lens. This experimental method is bas...
This study was conducted to determine the best method for determining the focal length of the lens o...
<p>A collimated red HeNe laser beam 10 mm in diameter is focused by a long working distance objectiv...
The focal lengths of converging and diverging lenses are determined.https://nsuworks.nova.edu/physic...
The optical power of a thick spherical lens and its Coddington shape factor are essential magnitudes...
<p>Measured focal length depends on the surface temperature and the volume of the polymer. Upon temp...
Keeping the exact general relativistic treatment of light bending as a reference, we compare the acc...
Recently, the number of camera companies that produce commercializing interchangeable lens systems s...
An accurate and simple technique for determining the focal length of a lens is presented. It consist...
This paper discusses the efficiency of Fresnel lenses with respect to optical (reflection and transm...
In this work, a formula relating to the strength of the apparent source formed by any type of optica...