Oakley Stylish One-Size Multicolor Sunglasses

The contrast ratio is the proportion between the brightest and darkest luminance a display can produce, expressed as a simple fraction such as 1000:1. It indicates how well a screen or projector can differentiate light from dark areas, affecting image clarity and color depth.

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 proportion of visible light that passes through a product such as a screen filter or protective film, expressed as a percentage. Values close to 100 % indicate minimal reduction in brightness, while lower percentages mean the product blocks more light for privacy or glare control.