25 Mapping Cylindrical Axis
#############################
Video Source: www.youtube.com/watch?v=WaJB7XAq-sM
Now that we understand the concept of how a cylindrical lens works, we set up the mapping system for how we define the axis. Ninety degrees away from the ax...
optics, refraction, vergence, cylinder, cylindrical lens, axis, lens power, ophthalmologist, ophthalmology resident, optometrist, optometry, ophthalmic technician
#############################