Setting Pre-programmed Exposure Times JB-70
16
Times for 12 inch (30 cm) Cone in Seconds 60 Hz (50 Hz times shown in
parentheses)
Digital Receptor
D-speed Film
E/F Speed Film
Anatomy
Adult
Child
Adult
Child
Adult
Child
Incisor
0.133
(0.160)
0.100
(0.120)
0.417
(0.500)
0.200
(0.240)
0.233
(0.280)
0.117
(0.140)
Bicuspid
0.167
(0.200)
0.083
(0.100)
0.533
(0.640)
0.267
(0.320)
0.333
(0.400)
0.167
(0.200)
Bitewing
0.200
(0.240)
0.100
(0.120)
0.467
(0.560)
0.233
(0.280)
0.233
(0.280)
0.117
(0.140)
Lower
Molar
0.233
(0.280)
0.133
(0.160)
0.467
(0.560)
0.233
(0.280)
0.333
(0.400)
0.167
(0.200)
Upper
Molar
0.333
(0.400)
0.167
(0.200)
0.667
(0.800)
0.333
(0.400)
0.233
(0.280)
0.117
(0.140)