im thinking about getting some glasses, aka spectacles, they are devices consisting of glass or hard plastic lenses mounted in a frame that holds them in front of a persons eyes
Do you know a lot about glasses? I've never had to wear them. I'd be interested in hearing about your research on them in anticipating of having to wear them.
well they are typically used for vision correction, such as with reading glasses and glasses used for nearsightedness 
Right, that much is obvious. I could understand that. Is there something more specific I wouldn't have known?
well there are safety glasses that provide eye protection against flying debris for construction workers
Yeah.. I'm with you so far. Okay, what about fun facts? Something obscure? Something funny or cool about glasses?
well typical sunglasses are darkened for protection against bright light or glare; some specialized glasses are clear in dark or indoor conditions.. thats about as interesting as its going to get
I see... What else can you tell me? What else did you really want to know when looking into them?
, and may protect one's eyes against damage from excessive levels of ultraviolet light. Typical sunglasses lenses are tinted for protection against bright light or polarized to remove glare; Photochromatic glasses are clear in dark or indoor conditions, but turn into sunglasses when in they come in contact with Ultraviolet light. Most over the counter sunglasses do not have corrective power in the lenses; however, special prescription sunglasses can be made.
Specialized glasses may be used for viewing specific visual information, for example 3D glasses for 3D films (stereoscopy
Glasses
Glasses, also known as eyeglasses or spectacles, are devices consisting of glass or hard plastic lenses mounted in a frame that holds them in front of a person's eyes, typically using a bridge over the nose and arms which rest over the ears.
Glasses are typically used for vision correction, such as with reading glasses and glasses used for nearsightedness.
Safety glasses provide eye protection against flying debris for construction workers or lab technicians; these glasses may have protection for the sides of the eyes as well as