# HG changeset patch
# User HackBot
# Date 1492050261 0
# Node ID bf6e7aeb41598b10723284389b76b5371a26c9cf
# Parent  c8534a372c1641aafbd0efc2f8ca445a1c98cc05
<rdococ> le//rn aperture// A usually adjustable opening in an optical instrument, such as a camera or telescope, that limits the amount of light passing through a lens or onto a mirror.

diff -r c8534a372c16 -r bf6e7aeb4159 wisdom/aperture
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wisdom/aperture	Thu Apr 13 02:24:21 2017 +0000
@@ -0,0 +1,1 @@
+ A usually adjustable opening in an optical instrument, such as a camera or telescope, that limits the amount of light passing through a lens or onto a mirror.