What is a Cine Lens and Why must it be different from a Photo Lens?

A simple explanation of what a cine lens is and how it is different to a photo lens.

A Comparison of Prime Cine Lens Kits costing less than $10,000 per Lens

This article compares many prime cine lens kits costing less than $10,000 per lens (or even less than $5,000 per lens).