What is the name of this spectacles?

single-word-requests terminology

I find these advertised ...

magnifying glasses loupe lens

pict

Headband Magnifying Glass

pict

Dental surgical loupes

pict

Vintage surgical glasses

pict

Related

"I got used to" or "I have got used to" [duplicate]
How to speak of identity
Meaning of: Cognitive Dissonance [closed]
Postpositive adjectives [closed]
What's correct "let's change it (to or for) another day?" [closed]
Is it correct to emphasize with "do" when using the verb to be?
Is the word "Yuppie" negative/ironic? [closed]
Tom and Julia are "husband and wife" or "_a_ husband and wife"
The meaning of `There's no way ever you'd use a computer to show it's true.`
What does 'housing dedicated' mean in context of microprocessors?
meaning of "ghetto kids" [closed]
What word could describe whether something is indoors or outdoors?