PROGRAMS BY Douglas Software

This software with its unique features for the still photographer, gives instant calculations including the angle of view for selected lens and film format combination as well as depth of field. In addition to near and far fo

The Photo Calculator for Windows covers 37 digital formats including 9 digital backs and 12 conventional film formats.The calculations include angle of view, depth of field, hyperfocal distance, image area and diffraction.

Photo Calculator for Mac covers 37 digital formats including 9 digital backs and 12 conventional film formats.The calculations include angle of view, depth of field, hyperfocal distance, image area and diffraction.

This software with its unique features for the still photographer, gives instant calculations including the angle of view for selected lens and film format combination as well as depth of field. In addition to near and far fo

This shows the position of the sun and moon for any place on earth between 1900 and 2049. It can show the sun or moon for any day or the horizon which can be rotated 360 degrees and animated. A database of over 1600 locations

The Photo Calculator for Windows covers 37 digital formats including 9 digital backs and 12 conventional film formats.The calculations include angle of view, depth of field, hyperfocal distance and image area covered.

Photo Calculator for Mac covers 37 digital formats including 9 digital backs and 12 conventional film formats.The calculations include angle of view, depth of field, hyperfocal distance and image area covered.

This shows the position of the sun and moon for any place on earth between 1900 and 2049. It can show the sun or moon for any day or the horizon which can be rotated 360 degrees and animated. A database of over 1600 locations