Refraction of light In convex lenses
105343
Interference at the focus of a convex lens or a concave mirror
130201
Imaginary number for extinction coefficient in complex refractive index
75694
The Schwarz Reflection Principle for a circle
126293
Relationship between slit size and wavelength in diffraction
20439
Do lenses have focal planes or focal spheres/ellipsoids?
72352
How can the refractive index be below 1 in a dielectric?
62413
Reflection across the plane
95539
Do lenses affect color fidelity?
47999
How do you find out the "sweet spot" of a lens?
124778
Holographic lighting in Cycles
87931
Sign convention for mirror and lens formulas
128327
Why does light bend towards the normal when passing from a rarer to a denser medium?
110812
Magnifying power of concave mirrors
67858
Viewing glass from an oblique angle
57514
The Minkowski sum of two convex sets is convex
125473
Fresnel integral
1032
What is the reference point that the focal length of a lens is calculated from?