Related words & questions

Related words: dioptre, dioptic, diopter, diopter lens, diopter reading, dilation eye exam, cataract surgery, diopter measurement

Related questions:

What is a diopter?

What is the measurement of a diopter?

How do you measure a diopter?

What is the definition of a diopter?

well up on

Well up on is typically used to describe someone who possesses a great amount of knowledge or expertise on a particular subject. However, there are several antonyms for this phrase...