![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
![Why Dustproof is Vital in a Projector World - Meerenakkerweg 1, 5652 AR Eindhoven, Netherlands - BenQ Europe Why Dustproof is Vital in a Projector World - Meerenakkerweg 1, 5652 AR Eindhoven, Netherlands - BenQ Europe](https://img.aeroexpo.online/images_ar/projects/images-om/8681-16919615.jpg)