If you're considering purchasing a 3D UHDTV, you might be wondering whether it requires viewing glasses for you to enjoy the full 3D experience. The answer to this question depends on the type of 3D technology used in the TV. Traditional 3D TVs, such as those that use active or passive 3D technology, typically require viewers to wear specialized glasses to see the 3D effect. These glasses work by ensuring that each eye receives a slightly different image, creating the illusion of depth. However, with the advancements in technology, some newer 3D UHDTVs use glasses-free 3D technology. This means that viewers can enjoy 3D content without the need for special glasses. Instead, these TVs use advanced displays and built-in technology to create the 3D effect without the use of glasses. While glasses-free 3D technology offers the convenience of not having to wear special glasses, there are still some drawbacks. For example, the optimal viewing angle for glasses-free 3D TVs is limited, meaning that viewers need to sit in a specific spot to experience the full effect. Additionally, the quality of the 3D effect may not be as sharp or immersive as when using glasses. Ultimately, whether 3D UHDTVs need viewing glasses depends on the specific technology used in the TV. If you prefer the convenience of not wearing glasses, you may want to consider a glasses-free 3D UHDTV. However, if you prioritize a high-quality, immersive 3D experience, a traditional 3D UHDTV with viewing glasses may be the better option for you.