Thin Lens Approximation
52326
Why does a ray passing through optical centre remain undeviated?
54122
Why does using a tilt-shift lens make things look miniature?
33806
find an approximate solution, up to the order of epsilon
69491
Asymptotic expansion for Fresnel Integrals
52967
Can screw-on macro lenses produce decent results?
144558
Lens with small scratches on the front element - how do they affect IQ?
66203
Free Optics Simulation Programs
20168
Wide Angle Lens on a Step Down ring?
22374
What methods can be used to micro-adjust autofocus of a camera body to a particular lens?
115419
Combined numerical minimization and maximization
140910
Solving minimization problem $L_2$ IRLS (Iteration derivation)
134911
changing the intensity falloff of light sources using Cycles nodes
57449
TikZ: How to make a convex lens
124384
Constraint the camera to look at an object
15192
Lens specs of smartphones for camera tracking in Blender
94271
What is the reference plane used when the minimum focus distance is measured?
67858
Viewing glass from an oblique angle