Place your order by 4PM Mon, Jun 27 and your order will ship the same day. For further details see delivery estimates in cart. All orders are subject to verification. International orders are processed the next shipping day.
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.