draw_lens

lenstest.lenstest.draw_lens(D, RoC, middle=0)[source]

Draw and fill a biconvex lens shape.

If the glass has an index of 1.5, then the radius-of-curvature will equal the focal length.

The lens is drawn with its center at center

Parameters:

  • D – diameter of the lens

  • RoC – x-value of center of circle

  • middle – y-value of center of circle

Returns:

Nothing. Use plt.show() to see result