| 摘要 |
PROBLEM TO BE SOLVED: To provide an antireflection film having excellent scuff resistance and durability and being durable against the use outside. SOLUTION: An Al2 O3 film 3 having a refractive index of 1.50 to 1.64 is deposited on and to cover a plastic film 1 having a hard coating film 2 which has a refractive index of 1.45 to 1.60, and a MgF2 film 4 is then deposited to cover it. The film has excellent scuff resistance and durability. |
