sec
Exposure - half-stop steps
-2-
-1.5-
-1-
-0.5-
-0.25-
+0.25-
+0.5-
+1-
+1.5-
+2-
Contrast — Meopta — Ilford MG RC
GradeYellowMagentaTime
Grades 00-2: Yellow only. Grades 2.5-5: Magenta only. Times adjusted for head.
Original print
Height (cm)
@
Time (sec)
New print
New height (cm)
New exposure time
-
enter values above
Method A: New Time = Old Time x (New Height / Old Height)^2
More accurate than area method when changing print size.
Developer
2:00
tap to start
:
Stopper
0:30
tap to start
:
Fixer
3:00
tap to start
: