3D TV Glasses Active Or Passive What Is The Difference?
3D TV Glasses Explained
3D TV Glasses Awesome Viewing Experience
- 3D is stereo for your eyes.
- 3D TV glasses trick your brain to see focused 3D pictures on one screen.
- 3D TVs fall into two main categories Active 3D or Passive 3D.
ACTIVE 3D TV GLASSES
Pick the 3D TV Brand you own.
Panasonic
- 3D TV you watch with active shutter glasses (Active 3D TV Glasses).
- Powered with batteries and linked to an emitter in your 3D TV.
3D TV Emitter for Active 3D TV
- The emitter sends radio or infrared signals to the glasses telling each lens to either ope or close like a window shutter.
- The images are slightly offset, one for each eye and sent at 120 times/sec. tricking your mind into thinking you are seeing 3D.
Active 3D TV Glasses Viewing Right Lens
Active 3D TV Glasses Viewing Left Lens
PASSIVE 3D TV GLASSES
- 3D TV you watch with polarized glasses (Passive 3D TV Glasses).
- Cheaper and lighter than active 3D TV glasses.
- Brand new film technology called Film Pattern Retarder (FPR).
- TVs using this technology will be called:
- Passive 3D, Cinema 3D, Theater 3D
- A thin film with tiny angled holes is applied to the TV screen’s outside glass.
Passive 3D TV Glass Film
Passive 3D TV Viewing Film
- Each lens in passive 3D glasses lets in only one of those two angled pictures resulting in one image for each eye creating the 3D effect.
Passive 3D TV Glasses Viewing Left Lens
Passive 3D TV Glasses Viewing Right Lens
- The major advantage of Passive 3D Glasses is they can work across many brands of 3D TVs using the passive 3D technology.
- The draw backs of Passive 3D are 1. The image quality is slightly lower and 2. The viewing angle is slightly narrower.
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