Ray-Ban RB3578 900913 50

The diagonal measurement of the display screen, expressed in inches or centimeters. It indicates how large the visual area is from one corner to the opposite corner and helps users compare viewing experiences across devices.

The combined measurement of a glasses lens diameter (in millimeters) and the nose bridge width (also in millimeters). It is expressed as two numbers separated by a hyphen, e.g., "55-18". The first number indicates the lens diameter, while the second indicates the width of the bridge that rests on the nose.

The form or style of a protective enclosure for electronic devices, such as laptops, tablets, phones, or other gadgets. It indicates whether the case is a hard shell, soft sleeve, backpack, messenger bag, folio, flip cover, or any other design that protects and carries the device.

The percentage of alcohol present in an alcoholic beverage, expressed as a proportion of the total liquid volume. It indicates how strong the drink is and helps consumers compare products or comply with legal limits.

The horizontal measurement of the eye opening, typically expressed in millimeters. It indicates the width of the pupil or lens area and is used to select eyewear frames that fit comfortably.

The shape or silhouette of the eyewear frame, such as Rectangle, Cat‑Eye, Round, etc. It describes the overall geometry that determines how the lenses are mounted and how the glasses fit the wearer.

The colour or combination of colours that a product’s outer frame is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the frame for consumers.

The material used to construct the outer frame of a product, such as metal, plastic, wood, or composite blends. This attribute helps users understand durability, weight, appearance, and suitability for specific applications.

The structural design of a product’s outer shell or enclosure, such as the shape and coverage of eyewear frames, camera housings, or protective casings. It indicates whether the frame is full‑rim, half‑rim, rimless, frameless, or has a specific mounting style. This attribute helps users understand how the product is supported and protected.

Indicates the gender or sex classification associated with a product, such as male, female, unisex, or children’s categories. This attribute helps consumers identify items tailored for specific genders or suitable for all.

Indicates whether the product features lenses that change color or opacity when exposed to light, such as photochromic or transition lenses.

The colour or combination of colours that the lenses of a product are available in, expressed as common names such as "Black", "Silver" or descriptive terms like "Grey Gradient". It indicates the visual appearance of the lens surface for consumers.

The type of substance used to construct a camera or optical lens, such as glass, plastic, or composite materials. This attribute helps users understand the lens’s durability, weight, optical performance, and suitability for different shooting conditions.

The classification of a camera lens, indicating its optical design and intended use such as prime, zoom, wide‑angle, telephoto, macro or specialty types (e.g., fisheye, polarizing). It helps buyers understand the lens’s focal range, aperture characteristics, and typical shooting scenarios.

Indicates whether a device supports port‑mirroring, allowing traffic on one network port to be duplicated and sent to another for monitoring or diagnostic purposes.

Indicates whether the product’s lenses are polarized, reducing glare and improving visual clarity in bright conditions.

Indicates whether the product is suitable for use with prescription lenses or can be fitted with prescription eyewear. A value of "Yes" means the product can accommodate prescription lenses, while a value of "No" indicates it cannot.

Represents the numerical value indicating how many times a product can amplify or multiply a base measurement, such as optical zoom or other magnification effects. The value is expressed without units and can be any positive number, including decimals.

The overall geometric configuration of a product’s outer enclosure or packaging, such as rectangular, square, round, oval, cylindrical, or other common silhouettes. This attribute helps users quickly identify and compare items based on their visual appearance.

A textual description of the fashion or design category that a product belongs to, such as "casual", "formal", "athletic", or "vintage". This attribute helps users identify the overall aesthetic and intended use of the item.

The linear measurement of the temple arm of an eyewear frame, expressed in a standard unit such as millimetres or inches. It indicates how far the arm extends from the hinge to the outer edge and helps users assess fit and compatibility with different eye shapes.

The linear measurement of the temple (eyelid) arm of a frame or eyewear, expressed in millimeters. It indicates how long the arm extends from the hinge to the outer edge and is used by manufacturers and customers to assess fit and compatibility with different eye shapes.

The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.