An anti-reflection film, having a low-refractive-index layer formed by hardening
a composition, the composition containing a polysiloxane compound having a reactive
organic functional group represented by formula 1, and a perfluoroolefin copolymer:
##STR1##
wherein R1, R2, R3 and R4 each
are a substituent having 1 to 20 carbon atoms; R1s, R2s,
R3s or R4s each are the same or different; at least one of
R1, R3 and R4 is the reactive organic functional
group; x is an integer of 1x4; y is an integer of 10y500;
z is an integer of 0z500; and the polysiloxane compound may be
a random or block copolymer.