Delta 1 Projection Print Calculator Scale "4x5"

Delta 1 Projection Print Calculator Scale "4x5"

常规价格
$13.95
销售价格
$13.95
单价
单价 
结账时计算的运费

The Delta Projection Print Calculator Scale, gives perfect exposures every time. It has eight pie wedges of calibrated, graduated density, that help determine the exposure time, by showing the time in seconds. All it takes is one test exposure, its easy to use, and saves time, paper, and chemistry. The scale is 4 x 5" in dimension.