Focal length of thin lens depends on the radii of curvature of the lens surfaces and the index of refraction of lens material. This relation is one of the fundamentals in optical geometry. We have designed one physics experiment which confirmed this relation by simple equipments and visual method without theoretical discussion. This subject has been used in experiment lesson not only for the students of our universities but for science teacher training held by Yogyakarta State University. The results of this experiment. obtained by them. have been satisfactory. Key words: Verification of Lens Equation, Optics Experiments, JICA-FMIPA UN
This paper proposes the use of digital-grating moiré effect for measuring the focal lengths and radi...
A general expression for the equivalent focal length (F) of any number of lenses separated by orbitr...
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 focal lengths of converging and diverging lenses are determined.https://nsuworks.nova.edu/physic...
This study was conducted to determine the best method for determining the focal length of the lens o...
There are many methods used to determine the focal length of a lens. This experimental method is bas...
Focal length determination of converging lenses is a major question by WEAC and a major problem for ...
On this slide, you see a schematic of a principal ray diagram. By identifying two sets of similar tr...
Newton’s ring is the most used method to test surface radius of curvature of a lens. An approximate ...
If you have ever worn glasses, used a magnifying glass, looked through a telescope, or looked in a m...
Póster presentado en el VII European/ I World Meeting in Visual and Physiological OpticsThe optical ...
The lens is one of the most commonly used optical elements. Yet it is sometimes difficult to make ac...
The optical power of a thick spherical lens and its Coddington shape factor are essential magnitudes...
Purpose: To compare accuracies of different methods for calculating human lens power when lens thick...
This paper proposes the use of digital-grating moiré effect for measuring the focal lengths and radi...
A general expression for the equivalent focal length (F) of any number of lenses separated by orbitr...
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 focal lengths of converging and diverging lenses are determined.https://nsuworks.nova.edu/physic...
This study was conducted to determine the best method for determining the focal length of the lens o...
There are many methods used to determine the focal length of a lens. This experimental method is bas...
Focal length determination of converging lenses is a major question by WEAC and a major problem for ...
On this slide, you see a schematic of a principal ray diagram. By identifying two sets of similar tr...
Newton’s ring is the most used method to test surface radius of curvature of a lens. An approximate ...
If you have ever worn glasses, used a magnifying glass, looked through a telescope, or looked in a m...
Póster presentado en el VII European/ I World Meeting in Visual and Physiological OpticsThe optical ...
The lens is one of the most commonly used optical elements. Yet it is sometimes difficult to make ac...
The optical power of a thick spherical lens and its Coddington shape factor are essential magnitudes...
Purpose: To compare accuracies of different methods for calculating human lens power when lens thick...
This paper proposes the use of digital-grating moiré effect for measuring the focal lengths and radi...
A general expression for the equivalent focal length (F) of any number of lenses separated by orbitr...
AbstractWe present an angular thin-lens formula giving the angle of refraction β for arbitrary value...