title: Optical transmission of cataractous lens at 430 nm and blue field entoptoscopy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002386:Cataract / Q000503:physiopathology*; D006801:Humans; D007962:Leukocytes; D008027:Light; D008268:Macular Degeneration / Q000175:diagnosis; D008875:Middle Aged; D014787:Vision Tests / Q000295:instrumentation / Q000379:methods*