For CR39 and Hi-Index lenses with an alloy temperature of 47 degrees C
This premium linerless surface tape is specially formulated to give extra heat reflection and surface protection while conforming to all lens surfaces including deep curvers, lentics and executives. It is recommended for CR-39 and Hi-Index lenses with an alloy temperature of 117°F. In addition, it has the added benefit of having no paper liner to roll up
