Prescription Insert enhances color recognition through SPA

enhances color recognition through SPA (Spectral Pigment Acceleration) technology

This frame can tilt the lens toward the face

This kit is a super all around option for higher level precision in most lighting conditions

The Delta Temple Arm that is included in this kit

Prescription Insert enhances color recognition through SPAThese inserts allow the user to add Rx correction. Note: Inserts when in use with Razor lenses are designed to be held by the exterior mask on the left and right edges of the insert. As the insert touches the exterior mask it will leave over time a small thin line or abrasion mark in the exterior mask. This is not a defect.