diff options
Diffstat (limited to '3875/CH9/EX9.3/9_3.txt')
| -rw-r--r-- | 3875/CH9/EX9.3/9_3.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/3875/CH9/EX9.3/9_3.txt b/3875/CH9/EX9.3/9_3.txt new file mode 100644 index 000000000..e4816be4b --- /dev/null +++ b/3875/CH9/EX9.3/9_3.txt @@ -0,0 +1,2 @@ +The numerical aperture is = 0.468
+The acceptance angle is = 27.9 degree.
\ No newline at end of file |