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Want to know how to clean my lens Sigma 17-50 2.8 that I use with my DSLR camera. Her is my step by step approach as well as some tools that I use to clean the lens.
I always wondered how to clean my lens in a better way. When there were some spots on my images, I decided that the time has come for me to partially disassemble my lens and to carefully clean the glass inside. For this purpose I used my Mac Mini upgrade kit and my DSLR sensor cleaning kit. This combination has given me very good results.
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0:00 Intro
0:08 Checking the lens
0:30 Checking glass lenses
1:09 Removing front ring screw cover
1:51 Removing front ring screws
2:51 Removing front glass lens
3:38 Removing 2nd glass lens screws
4:38 Removing 2nd glass lens
5:01 Rechecking the lens
5:42 Cleaning 2nd glass lens
6:30 Putting 2nd glass lens back
7:11 Step 12 Putting 2nd glass lens screws back
7:53 Cleaning inbetween lenses
8:34 Putting front glass lens back
9:05 Putting front ring back
9:47 Cleaning outer side of front glass lens
10:12 Putting back front ring cover
10:34 Final check of the lens