Other Variations
0.50, 0.75, 1, 1.00, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, BIASA, pHOTOCROMIC -0.50, pHOTOCROMIC -0.75, pHOTOCROMIC -1.00, pHOTOCROMIC -1.25, pHOTOCROMIC -1.50, pHOTOCROMIC -1.75, pHOTOCROMIC -2.00, pHOTOCROMIC -2.50, pHOTOCROMIC -3.00, pHOTOCROMIC -3.50, pHOTOCROMIC -4.00, pHOTOCROMIC -4.50, pHOTOCROMIC -5.00, pHOTOCROMIC -5.50, pHOTOCROMIC -6.00