![HY320 projector lens protection Cover Avoid dust Protection machine Projector specific cap Projection accessories HY320 - AliExpress HY320 projector lens protection Cover Avoid dust Protection machine Projector specific cap Projection accessories HY320 - AliExpress](https://ae01.alicdn.com/kf/Sd80df17c1c924bd291e1d997e12d3593W.jpg_640x640Q90.jpg_.webp)
HY320 projector lens protection Cover Avoid dust Protection machine Projector specific cap Projection accessories HY320 - AliExpress
![Hi everyone, I have a question. I saw this inside my lens, is it dust or just something belong to the lens? If it's dust, does it affect seriously on the overall Hi everyone, I have a question. I saw this inside my lens, is it dust or just something belong to the lens? If it's dust, does it affect seriously on the overall](https://i.redd.it/vdax9pjhkvh51.jpg)
Hi everyone, I have a question. I saw this inside my lens, is it dust or just something belong to the lens? If it's dust, does it affect seriously on the overall
![Mikikit 1pc Projector Dust Cover Projector Cover Projector Cover Cover Projector Lens Cover Projection Machine Cover Turntable Cover Furniture Cover Winch Screen Cover Outdoor Oxford Cloth : Amazon.co.uk: Electronics & Photo Mikikit 1pc Projector Dust Cover Projector Cover Projector Cover Cover Projector Lens Cover Projection Machine Cover Turntable Cover Furniture Cover Winch Screen Cover Outdoor Oxford Cloth : Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/51hefvqjyHL.jpg)
Mikikit 1pc Projector Dust Cover Projector Cover Projector Cover Cover Projector Lens Cover Projection Machine Cover Turntable Cover Furniture Cover Winch Screen Cover Outdoor Oxford Cloth : Amazon.co.uk: Electronics & Photo
![It seems to have been a buildup of dust that's burned in a bit in the glass. Is this something I should maintenance and wipe off every now and then and how It seems to have been a buildup of dust that's burned in a bit in the glass. Is this something I should maintenance and wipe off every now and then and how](https://i.redd.it/2hsk55iyzfv71.jpg)