The decision between wearing prescription sunglasses or contact lenses depends on your personal preferences and lifestyle. If you prefer the convenience of not having to switch between glasses and sunglasses, contact lenses may be a better option. However, if you have sensitive eyes or prefer not to wear contact lenses, prescription sunglasses can provide protection from the sun while correcting your vision. It's best to consult with your eye care provider to determine which option is most suitable for your needs. **

For a wide head, look for sunglasses with wider frames and larger lenses to balance out the proportions of your face. Aviator, square, and rectangular frames are good options as they tend to be wider and provide a comfortable fit for wider heads. Additionally, look for sunglasses with adjustable nose pads and temples to ensure a proper fit. It's important to try on different styles and sizes to find the best fit for your wide head. **

The suitability of sunglasses for a large head depends on the specific style and shape of the sunglasses. Generally, larger frames and wider lenses tend to be more flattering for individuals with larger heads. Look for sunglasses with wider frames and lenses that provide good coverage for your face. Additionally, consider trying on different styles to see which ones complement your features best. Ultimately, the most important factor is finding a pair of sunglasses that you feel confident and comfortable wearing. **

Wearing sunglasses on your head in school may be seen as impolite because it can give off a casual or laid-back impression, which may not be appropriate for a formal or academic setting. It can also be considered disrespectful as it may hinder eye contact and communication with teachers and peers. It is generally best to remove sunglasses when indoors to show respect and attentiveness in a school environment. **

Wearing sunglasses on your head in school may be seen as disrespectful or inappropriate, as it can give off a casual or nonchalant attitude. It may also be considered distracting to teachers and classmates. It is generally best to remove sunglasses when indoors or in a formal setting to show respect and attentiveness. **

Optical glasses can be converted into sunglasses by adding tinted lenses to the frames. These tinted lenses can be either prescription or non-prescription, depending on the wearer's needs. The tinted lenses can provide UV protection and reduce glare, making them suitable for outdoor activities. Some optical shops offer the option to customize existing frames with tinted lenses, allowing for a seamless transition from regular glasses to sunglasses. **

Walking around with sunglasses on your head can look weird because it gives the impression that you are trying too hard to make a fashion statement. It can also appear impractical, as sunglasses are meant to be worn over the eyes to protect them from the sun, and having them on your head serves no functional purpose. Additionally, it can give off a disorganized or careless appearance, as if you forgot to properly store your sunglasses when not in use. **

Polarized lenses in sunglasses are designed to reduce glare from surfaces such as water, snow, and roads. They contain a special filter that blocks intense reflected light, allowing only vertical light to pass through. This helps to enhance visibility and reduce eye strain, making them particularly useful for outdoor activities such as driving, fishing, and skiing. Polarized lenses are also effective in reducing the harmful effects of UV rays, providing added protection for the eyes. **