三、用于黑白片的滤光器 影调控制滤光器 黑白成像只记录各种有色景物之间的影调差异,将之表现为黑色、白色或不同的灰色阴影。适当的表现结果取决于你本人的意愿,而对胶片而言,还取决于胶片对各种彩色的敏感性与人眼对各种彩色的敏感性这二者之间的差异。后面这一点是由于使用的全色乳剂对蓝、紫和紫外光比对其他颜色更敏感。因此,蓝色对胶 Third, the filter for black and white film tone control filter black and white imaging only record a variety of colored scenery differences between the tone, the performance of the black, white or different shades of gray. Proper performance depends on your own wishes, and for film, it depends on the difference between the film’s sensitivity to various colors and the human eye’s sensitivity to various colors. This latter point is due to the use of full-color emulsions that are more sensitive to blue, violet and ultraviolet than to other colors. So blue on glue