From e85688bae49b7d59dea122acd65139a2e3dbe79c Mon Sep 17 00:00:00 2001
From: mattmcw <matt@sixteenmillimeter.com>
Date: Wed, 27 Jul 2022 13:32:34 -0400
Subject: [PATCH] Added Equivalent Shutter Openings table

---
 NOTES_ON_OPTICAL_PRINTER_TECHNIQUE.md | 41 +++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/NOTES_ON_OPTICAL_PRINTER_TECHNIQUE.md b/NOTES_ON_OPTICAL_PRINTER_TECHNIQUE.md
index 60231b4..19ab314 100644
--- a/NOTES_ON_OPTICAL_PRINTER_TECHNIQUE.md
+++ b/NOTES_ON_OPTICAL_PRINTER_TECHNIQUE.md
@@ -736,3 +736,44 @@ CHART C
 | 2.80 | .158% | .27° | ____ |
 | 2.85 | .141% | .24° | ____ |
 
+\newpage
+
+\*\*Refer to this chart when planning linear fades and dissolves\*\*
+
+### Equivalent Shutter Openings
+
+| +N.D. | % of Full Shutter | 180° | 130° | 235° |
+|-------|-------------------|------|------|------|
+| .00  | 100  | 180 | 130 | 235 |
+| .05  | 89.1 | 140 | 115 | 209 |
+| .10  | 79.4 | 143 | 103 | 186 |
+| .15  | 70.8 | 127 | 92  | 166 |
+| .20  | 63.1 | 114 | 82  | 148 |
+| .25  | 56.2 | 101 | 73  | 132 |
+| .30 (1 stop)| 50.1| 90  | 65  | 117 |
+| .35  | 44.7 | 80  | 53  | 105 |
+| .40  | 39.8 | 72  | 52  | 94  |
+| .45  | 35.5 | 64  | 46  | 83  |
+| .50  | 31.6 | 57  | 41  | 74  |
+| .55  | 28.2 | 51  | 37  | 66  |
+| .60 (2 stops)| 25.1 | 45 | 33 | 59 |
+| .65  | 22.4 | 40  | 29  | 53  |
+| .70  | 20   | 36  | 26  | 47  |
+| .75  | 17.8 | 32  | 23  | 42  |
+| .80  | 15.8 | 29  | 20  | 37  |
+| .85  | 14.1 | 25  | 18  | 33  |
+| .90 (3 stops)| 12.6 | 23 | 16 | 30 |
+| .95 | 11.2  | 20.2| 15  | 26  |
+| 1.00| 10    | 18  | 13  | 24  |
+| 1.05| 8.91  | 16  | 12  | 21  |
+| 1.10| 7.94  | 14.2| 10  | 19  |
+| 1.15| 7.08  | 12.7| 9   | 17  |
+| 1.20 (4 stops)| 6.31| 11.4| 8 | 15 |
+| 1.25| 5.62  | 10.1| 7   | 13  |
+| 1.30| 5.01  | 9   | 7   | 12  |
+| 1.35| 4.47  | 8   | 6   | 11  |
+| 1.40| 3.98  | 7.2 | 5   | 9   |
+| 1,45| 3.55  | 6.4 | 5   | 8   |
+| 1.50 (5 stops)| 3.16| 5.7 | 4 | 7 |
+
+\newpage
\ No newline at end of file