照明指標貼D50 [D50 Lighting Indicator Stickers]使用方便，在理想的照明情況下， 兩小片色彩貼紙的顏色會彼此符合，照明情況不佳時，顏色就不會符合。/p> ***************************************************************

Our D50 Lighting Indicator Stickers are an easy to use tool with two color patches that match when lighting condition are ideal and mismatch when lighting is poor