crwdns2933423:0crwdne2933423:0

crwdns2933803:05crwdne2933803:0

crwdns2933797:0javamonkcrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 javamonk

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

-[* black] Add some mark on the ring for later install back(If lens barrel and other struct not change, this step is necessary).
-[* black] Take the spring off(use one finger hood the rectangle area to avoid spring flyway).
+[title] Remove the focusing guide ring
+[* black] Add some marks on the ring for later reinstallation(This step is unnecessary if the lens barrel and other structures remain unchanged).
+[* black] Use one finger to cover the rectangular area to prevent the spring from flying away. Then, remove the spring.
[* black] Remove the focus gear.