List of glasses

List of Glasses

The following is a comprehensive list of different types of glasses used for various purposes:

Eyeglasses

Eyeglasses, also known as spectacles, are optical devices worn to correct vision or protect the eyes. They consist of lenses mounted in a frame that holds them in front of a person's eyes. Eyeglasses can be categorized into various types based on their design, purpose, and materials used.

• Reading glasses: These glasses are designed to aid individuals with presbyopia, a condition that affects near vision. They have lenses that magnify close-up objects, making reading easier.
• Bifocals: Bifocal glasses have lenses with two distinct optical powers. The upper part corrects distance vision, while the lower part is for near vision. They are commonly used by individuals with both nearsightedness and presbyopia.
• Progressive lenses: Also known as multifocal lenses, progressive lenses provide a seamless transition between different optical powers. They are used to correct presbyopia and offer a more natural vision experience compared to bifocals.
• Computer glasses: These glasses are specifically designed for individuals who spend long hours in front of digital screens. They reduce eye strain and filter out harmful blue light emitted by electronic devices.
• Safety glasses: Safety glasses are designed to protect the eyes from potential hazards in various environments, such as construction sites or laboratories. They are made from impact-resistant materials and often have side shields for additional protection.
• Sports glasses: Sports glasses are designed to enhance visual performance and protect the eyes during physical activities. They are made from durable materials and often feature impact-resistant lenses and a secure fit to prevent them from falling off during intense movements.
• Fashion glasses: Fashion glasses, also known as non-prescription or plano glasses, are worn as a fashion accessory rather than for vision correction. They come in various styles and designs to complement different outfits and personal styles.

Sunglasses

Sunglasses are glasses with tinted or polarized lenses that protect the eyes from harmful ultraviolet (UV) rays and bright sunlight. They are commonly used to reduce glare and improve visual comfort in outdoor settings. Sunglasses can be categorized based on their lens properties and frame styles.

• Polarized sunglasses: Polarized sunglasses have lenses that reduce glare by blocking horizontal light waves. They are particularly useful for activities like driving, fishing, and skiing, where glare can be a significant issue.
• Gradient sunglasses: Gradient sunglasses have lenses that are darker at the top and gradually become lighter towards the bottom. This design allows for clear vision when looking straight ahead while providing shade from overhead sunlight.
• Mirrored sunglasses: Mirrored sunglasses have lenses with a reflective coating that reduces the amount of light entering the eyes. They are popular for their stylish appearance and are often used in outdoor sports and activities.
• Wrap-around sunglasses: Wrap-around sunglasses have curved lenses and frames that provide maximum coverage and protection from sunlight. They are commonly used in sports and outdoor activities where peripheral vision is crucial.

Specialized Glasses

Apart from eyeglasses and sunglasses, there are various specialized glasses designed for specific purposes:

• Safety goggles: Safety goggles are similar to safety glasses but provide a more secure and enclosed fit. They are commonly used in industrial settings to protect the eyes from chemical splashes, dust, and debris.
• Swimming goggles: Swimming goggles are designed to create a watertight seal around the eyes, allowing swimmers to see clearly underwater. They protect the eyes from chlorine and other irritants present in pool water.
• 3D glasses: 3D glasses, also known as stereoscopic glasses, are used to view three-dimensional images or movies. They work by presenting different images to each eye, creating an illusion of depth perception.
• Night vision goggles: Night vision goggles use advanced technology to enhance visibility in low-light or dark environments. They are commonly used by military personnel, law enforcement agencies, and wildlife enthusiasts.

See Also

• Eyewear
• Optical lens
• Optometry