The Smith Scope Snow Goggles With RC36 Lenses have a proven fit and performance make the Scope one of Smith's best selling goggles. Built around airflow lens technology pioneered at Smith, the active ventilation helps to reduce fog in even the worst conditions, making the Scope a go to choice for a fun day on the hill. The RC36 Lens has 36% Visible Light Transmission. Universal lens tint combines rose and copper base tints. Improves depth perception, increases contrast and cuts glare in all conditions.