Glasses

Difference Between Goggles and Glasses
Glasses or eyeglasses are used to help a person see better. They are usually made of a metal or plastic frame and two lenses that improve vision. Gogg...
Difference Between Glasses and Contacts
Contact lenses won't collect precipitation and blur your vision. Glasses are an unnatural, distracting barrier between your eyes and the world. Contac...
Difference Between 3D Active and 3D Passive
Active 3D uses battery-powered 3D glasses which have LCD 'shutters' over each lens — when 3D content is being shown, the LCD glasses darken to block t...
Difference Between Nearsightedness and Farsightedness
A nearsighted person sees near objects clearly, while objects in the distance are blurred. Farsightedness is the result of the visual image being focu...
Difference Between Glare and Anti Glare
The basic difference between anti-reflective coatings and anti-glare treatments is the capacity at which they diffuse or eliminate waves of light in a...
Difference Between Samsung 3D TV and Panasonic 3D TV
Can I use Panasonic 3D glasses with Samsung?Does Samsung still make 3D TVs?Are all active 3D glasses the same?Is passive or active 3D better?How can I...
scratch-proof eyeglasses
What is the most scratch-resistant eyeglass lens?Can you get scratch-proof glasses?How do you get scratches out of prescription glasses?Does anti scra...