If by uncomfortable you mean the way they sit on your face, and if your referring to movie theater glasses, its because they're a one size fits all template. They are they stiff and don't alight well with the contours of your face.
If your referring to uncomfortable in terms of making you dizzy at times, its because when you watch 3D movies both of irises of your eyes must be at a fixed point causing your eyes to cross for pretty much the whole movie. Therefore, sometimes possibly making you feel kinda queasy.
The glasses are not bad for you. The technology in the glasses is simply a polarising lens that has been on sunglasses since the 60's.
The film or TV technology to fool the brain into thinking that it is seeing a 3d image can cause eye fatigue since it forces the eyes to focus unnaturally (cross eyed).
Two images are presented one to each eye filtered by the polarising lenses when watching films in the cinema a TV LCD shutter glasses flicker blocking one eye as one image is displayed then the other.
The two images are separated to force the eyes to cross producing a stereo graphic effect. This is similar to the way an autostereogram works.
In both types of 3d display the effect can cause cause headaches though eyestrain if the 3d effect is too severe or if the 3d image is watched for long periods of time.
There are no studies that indicate any long term damage occurs at this time.
Depending on the theater, the glasses will most likely be polarized 3D glasses or shutter glasses.
Most 3D movies will have glasses provided at the theater. Some will let you keep them, some will not.
LG cinema 3D glasses have no batteries, they do not need recharging :).
You just wear them over your glasses. The 3d glasses are a bit bigger than normal glasses so they will easily fit over your spectacles.
The 3d part kinda gives it away don't you think?
No, wearing 3D glasses to watch a solar eclipse is not safe. You should use certified solar eclipse glasses that are specifically designed to protect your eyes from the harmful rays of the sun during an eclipse. Regular 3D glasses do not provide adequate protection.
For the 3DS, the 3D feature does not require 3D glasses to play so you do not need to buy 3D glasses.
there is no 3d glasses for the ps3
No, you will not need 3D glasses for the Nintendo 3 DS
No, 3D glasses are not suitable for viewing a solar eclipse. To safely view a solar eclipse, you should use special eclipse glasses that are designed to block harmful ultraviolet and infrared radiation. Regular 3D glasses do not provide adequate protection for direct viewing of the sun during an eclipse.
When you watch a 3D film/movie you must wear 3D glasses to get the 3D experience.
There is no evidence to suggest that 3D glasses are harmful. However, they may cause discomfort or even headaches in some cases. Some people tolerate the glasses better than others. This is one of the reasons why it is so important to audition several models before buying. Make sure that the glasses are comfortable, that the image is realistic and that the family all enjoy watching 3D.
No, 3D glasses are not suitable for viewing a solar eclipse. To safely observe a solar eclipse, you need special solar viewing glasses that are designed to block out harmful ultraviolet, visible, and infrared radiation. Regular 3D glasses do not offer the necessary protection to prevent eye damage.
If you have passive 3D TV then yes you can watch Avatar 3D with its passive 3D glasses.
Depending on the theater, the glasses will most likely be polarized 3D glasses or shutter glasses.
For any passive 3D television, the 3D glasses from movie theaters will work.
Some 3D television sets include the 3D glasses, but some do not. 3D glasses are necessary to get the full three dimensional effects that the television is capable of showing.