A hard coat film comprises a hard coat layer formed by coating at least
one face of a substrate with a coating fluid and curing the obtained
coating layer by irradiation with an ionizing radiation. The coating
fluid comprises a component for forming a hard coat layer comprising (A)
a compound which is formed by bonding an organic compound having a
polymerizable unsaturated group to fine particles of silica, (B) an ester
of (meth)acrylic acid having an alicyclic structure and (C) a compound
having at least two polymerizable unsaturated groups and at least one
aryl group in a molecule. The hard coat layer comprises 20 to 60% by
weight of silica and has a refractive index of 1.53 or greater. The hard
coat film exhibits excellent scratch resistance, little shrinking by
curing and little shrinking and curling under high temperature and
humidity and forms no optical interference fringes.