Lens#

Qualified name: manim\_physics.optics.lenses.Lens

class Lens(f, d, n=1.52, **kwargs)[source]#

Bases: VMobject

A lens. Commonly used with Ray .

Parameters:

  • f (float) – Focal length. This does not correspond correctly to the point of focus (Known issue). Positive f returns a convex lens, negative for concave.

  • d (float) – Lens thickness

  • n (float) – Refractive index. By default, glass.

  • kwargs – Additional parameters to be passed to VMobject .

Methods

Attributes

C

Returns a tuple of two points corresponding to the centers of curvature.

animate

Used to animate the application of any method of self.

animation_overrides

color

depth

The depth of the mobject.

fill_color

If there are multiple colors (for gradient) this returns the first one

height

The height of the mobject.

n_points_per_curve

sheen_factor

stroke_color

width

The width of the mobject.
property C: Tuple[Iterable[float]]#

Returns a tuple of two points corresponding to the centers of curvature.