The invention relates to a spectacle lens comprising a visible light cured color-changing
coating layer. The spectacle lens is provided with an antifouling layer (1), an antireflection layer (2), a hardened layer (3), a protective layer (4), the visible light cured color-changing
coating layer (5), a substrate (6), a hardened layer (7), an antireflection layer (8) and an antifouling layer (9) fromtop to bottom. The visible light cured color-changing
coating layer (5) is composed of 75.0 to 85.0 parts of an
acrylate oligomer, 10.0 to 15.0 parts of a
reactive diluent, 4.5 to 6.0 parts of a visible light
photoinitiator, 2.5 to 5.0 parts of a photochromic dye, 2.5 to 6.3 parts of an auxiliary agent and 18.0 to 34.0 parts of a
solvent. The visible light
photoinitiator is one or more of bis-2,6-difluoro-3-
titanium pyrrophenylferrocene (784) and camphorquinone, an excitation
light source of the
photoinitiator is one of visible light, Ar-
laser (488 nm) and FD-Nd / YAG-
laser (532 nm), and the
energy density of the photoinitiator is greater than 2000 mJ / cm<2>. The photochromic coating layer provided by the invention is rapid in curing reaction and short in
curing time, and is beneficial to improving the production qualification rate of the spectacle lens; in the curing process of the color-changing coating layer, a color-changing dye does not react with the photoinitiator, and the color of the coating layer is not abnormal.