What type of lenses are commonly used for outdoor activities to minimize glare?

Polarized lenses are specifically designed to reduce glare from surfaces such as water, roads, and snow, making them ideal for outdoor activities. The unique feature of these lenses is that they contain a special polarizing filter that blocks the horizontal light waves that cause glare while allowing vertical light waves to pass through. This enhances visual clarity and reduces eye strain, which is particularly beneficial during activities like boating, fishing, or skiing, where glare can be significant.

In contrast, single vision lenses typically correct for one field of vision, bifocal lenses accommodate two prescriptions for distance and near vision, and trifocal lenses provide three different vision zones, none of which are optimized for glare reduction. While all types of lenses have their specific uses, it is the polarized lenses that provide the greatest protective benefit against glare for those engaging in various outdoor activities.