| 摘要 |
A method of hard coating a lens includes maintaining a dip tank at a temperature T<SUB>D</SUB>, wherein the dip tank includes a liquid including a primer or a hard coat solution. The lens is dried and heated to a temperature T<SUB>L</SUB>. The lens is dipped into the dip tank wherein T<SUB>L </SUB>is within 20 degrees F. of T<SUB>D</SUB>.
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