Differences

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--- mcmaster:cleaning_enc28 [2012/02/20 03:43] – mcmaster
+++ mcmaster:cleaning_enc28 [2025/08/04 21:23] (current) – external edit 127.0.0.1
@@ Line 57: / Line 57: @@
 {{gallery>:mcmaster:contamination:cleaning_enc28:07_acetone_shake.jpg}}
+Looks exactly the same after
+Conclusion: stuff is still stuck on
 ====== Step 8: acetone lens tissue wipe ======
@@ Line 70: / Line 74: @@
 {{gallery>:mcmaster:contamination:cleaning_enc28:10_sonic_acetone.jpg}}
-====== Step 10: acetone lens tissue wipe ======
+====== Step 11: acetone lens tissue wipe ======
 {{gallery>:mcmaster:contamination:cleaning_enc28:11_wipe.jpg}}
@@ Line 83: / Line 87: @@
 Ultrasound was more effective at removing large particulates than high pressure acetone.
+Ultrasound does not effectively remove undissolved epoxy but it can be removed by wiping
+Tearing lens tissue for smaller allotments is a bad idea as it generated particulates.  The sheet should be used whole and moved around if it is to be used multiple times.