Safelight: A red light used in a darkroom to provide enough light for work. The red light does not affect most of the photographic materials used for reproduction. 安全灯:使黑房有足够照明的红灯;它方便工作,但并不影响一般的照相制版用物料。
When illumination is necessary in handling the dyes, a safelight of the type used in coating panchromatic sensitized silver halide emulsions is employed. 因此在涂布染色增感的照像卤化银乳剂时可采用适于照射所处理染料的安全灯。
Making Safelight of the Dark Room Using Shine Point Array Model 用发光点阵模块制作暗室安全灯