Einstein Ring Angular Radius Calculator

An Einstein ring the deformity of the light from the star. The radius of an Einstein ring is known as the Einstein radius. It is a usual angle for gravitational lensing. The Einstein ring angular radius calculator calculates the ring angular radius. Enter the inputs in the respective fields to calculate the Einstein ring radius.

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Result :

The Einstein ring angular radius calculator calculates the Einstein ring radius based on the values of constant of gravitation, lens mass, the speed of light, distance from the observer to source and distance from the observer to lens.