| abstract |
An acrylic optical film and an optical film roll are provided that are inexpensive, suppress cracking and breakage, poor appearance, and changes in optical properties, and also have storage stability. Transfer is performed so that a convex portion having a height of less than 20% of the height of the knurling teeth is formed at the end of the stretched film, and the height of the convex portion is 25 μm or less. An optical film and an optical film roll excellent in storage stability. [Selection figure] None |