. "FALANT"@en . . . . . . . . . . "1114918564"^^ . "21221052"^^ . "Farnsworth Lantern Test"@en . . . . . "The Farnsworth Lantern Test, or FALANT, is a color vision test originally developed specifically to screen sailors for tasks requiring color vision, such as identifying signal lights at night. It screens for red-green deficiencies, but not the much rarer blue color deficiency."@en . . . . . . . . . "5907"^^ . . . . . . . . . . . . "screens for red-green deficiencies"@en . . . . . . "Farnsworth Lantern Test"@en . . . "The Farnsworth Lantern Test, or FALANT, is a color vision test originally developed specifically to screen sailors for tasks requiring color vision, such as identifying signal lights at night. It screens for red-green deficiencies, but not the much rarer blue color deficiency."@en . . . . . .