You could try a flexi or sports frame with polycarbonate lenses. Polycarbonate is 12 times stronger than regular lens plastic and will stand up to almost eventhing that is thrown at it. Some sports frames have head straps on them to keep them in plcae when playing sports.
No, he did not invent glasses to see special maps.
There are no such glasses in existence.
Yes, you need special glasses to watch 3D TV. And, there are different types of glasses for different kinds of 3D TV.
In general, yes you do need special glasses to view a 3D TV. However, Sony are now working on a variant of this which does not require these glasses at all.
There are 2 systems: active (which uses special glasses with electronic shutters) and passive (which uses polarization and special glasses).
no, there is no special greetings but it is for Christmas so you say merry Christmas .
Special glasses.
Boxing Day is not a public holiday in the Philippines, but it is known as a special non-working day for many people.
No beacause you could go blind or hurt your eyes,go to a glasses shop and get special eclipse glasses they sell
Fireworks industry, special glasses in sodium lamps
Diffraction glasses differ from traditional glasses because they use a special pair of lenses that offer light grating as an entertainment source. When viewing a light source the grating effect will break the light into a prism of colors, offering the user a unique experience. You can check out companies like GloFX to view the various glasses that will feature this special lens. They also have a great FAQ page about diffraction glasses, you can read up on it by searching GloFX Glasses What Are Diffraction Glasses.
Ask That Guy with the Glasses - 2008 DVD Special 4-4 was released on: USA: 28 March 2011