Answer:
chemical safety goggles do not have lens.
Explanation:
We use lenses to make a clear picture of anything.
They may be used to magnify an object.
Lens can be used in microscope to magnify the image of a microscopic object.
Telescope is used to see far objects, clearly.
Magnifying glass is a simple lens used for magnifying the image of any small ojbect or image or letter.
However chemical safety glasses uses simple glass.
