This beta online calculation tool is to help combine spherocylindrical thin lenses

This is not as simple as it seems and vector maths does not apply either because the cylinder
have values from 0 through 180 degrees.

I hope you find this useful and feel free to leave feedback on the blog
SphereCylinderAxis
Lens 1
Lens 2


SphereCylinderAxis
Lens 1
Lens 2