Replacement lenses designed for the K2 Sira goggle frame. Each of our Optics by Carl Zeiss Vision lenses comes with the added protection of Ri-Pel® to ensure long-lasting optical performance.

Lens Options:

Gray Methane Silver Tripic MirrorA subtle, gray-based mirrored lens for strong sunlight and bright conditions.
VLT: 16%
Filter Category: S3

Yellow Gun Blue Tripic MirrorA subtle, yellow-based mirrored lens for flat light and cloudy conditions. Thanks to its yellow tint, this lens can also serve as a worthy night riding lens.
VLT: 46%
Filter Category: S1

Vermilion Methane Silver Tripic MirrorVermilion is a reddish/orange color and comprises the dominant tint of this versatile mirrored lens. Ideal in a number of riding conditions but designed to excel in flat light and cloudy conditions.
VLT: 47%
Filter Category: S1