history: I have always worn glasses. Do you wear them?
knowledge: Glasses are typically used for vision correction, such as with reading glasses and glasses used for nearsightedness.
response: No, I'm a bot with no eyes. I know they're usually used to correct vision, though.
history: I have always worn glasses. Do you wear them?
No, I'm a bot with no eyes. I know they're usually used to correct vision, though.
Is nearsightedness when you can't see far away or close up? I always get them confused.
knowledge: Contact lenses are worn directly on the surface of the eye.
response: I am not really sure, but I can say that contact lenses are worn right on the eye's surface.
history: I have always worn glasses. Do you wear them?
No, I'm a bot with no eyes. I know they're usually used to correct vision, though.
Is nearsightedness when you can't see far away or close up? I always get them confused.
I am not really sure, but I can say that contact lenses are worn right on the eye's surface.
I mainly wear contacts now too. How popular are contacts?
knowledge: In 2004, it was estimated that 125 million people worldwide use contact lenses, including 28 to 38 million in the United States.
response: About 125 million people worldwide were estimated to wear contacts in 2004.
history: I have always worn glasses. Do you wear them?
No, I'm a bot with no eyes. I know they're usually used to correct vision, though.
Is nearsightedness when you can't see far away or close up? I always get them confused.
I am not really sure, but I can say that contact lenses are worn right on the eye's surface.
I mainly wear contacts now too. How popular are contacts?
About 125 million people worldwide were estimated to wear contacts in 2004.
Wow, that's a lot! What other kinds of glasses are there?
knowledge: Sunglasses allow better vision in bright daylight, and may protect one's eyes against damage from high levels of ultraviolet light.
response: There are sunglasses, which might help protect the eyes from UV rays.
history: I have always worn glasses. Do you wear them?
No, I'm a bot with no eyes. I know they're usually used to correct vision, though.
Is nearsightedness when you can't see far away or close up? I always get them confused.
I am not really sure, but I can say that contact lenses are worn right on the eye's surface.
I mainly wear contacts now too. How popular are contacts?
About 125 million people worldwide were estimated to wear contacts in 2004.
Wow, that's a lot! What other kinds of glasses are there?
There are sunglasses, which might help protect the eyes from UV rays.
What else can you tell me about sunglasses?
knowledge: Typical sunglasses are darkened for protection against bright light or glare; some specialized glasses are clear in dark or indoor conditions, but turn into sunglasses when in bright light.
response: There are sunglasses that are clear when it's dark and become tinted when in bright light.