How to measure a progressive lens VHS

How to measure and mark at progressive lens.

[@abn3020]

best video

[@garnetwright9633]

Where can I a mapping chart like this to purchase?

[@kidspro11]

Hi madum I,m a glasses fitter if you have any job for me please tell me

[@rakeshhuvorhuvor-ui2yb]

RAKESH HUVOR

[@rakeshhuvorhuvor-ui2yb]

WENDAY

[@rakeshhuvorhuvor-ui2yb]

THUSDAY

[@jillzdaley]

A progressive is an invisible trifocal, not a bifocal.

[@SFInspector2211]

Funny. This is a video on how to map your progressive lenses and yet your chart is constantly out of focus, you've got light glaring off of your chart. Come on. If you're going to do a video at least make your video professional