Eyewear Ray-Ban RB 2180 (710/73)

The linear distance from the shoulder to the end of the arm, measured in a standard unit such as millimetres or centimetres. It represents the usable reach of the arm and is useful for comparing sizes across products that involve arm measurements.

Indicates whether the product can be graduated or adjusted, such as a size or angle that can be modified by the user.

Represents the visual tone or hue of a lens, including solid colors, gradients, mirrored finishes, or polarized coatings. It helps users identify and compare lenses based on their appearance.

The diameter of a camera lens measured in millimetres (mm). It indicates the physical size of the optical element and helps determine compatibility with lenses, mounts, and accessories such as filters or hoods.

A unique identifier that distinguishes a product variant from its base model or other variants within the same product line. It is used to track different configurations, colors, sizes, special editions, or regional versions of a product.