# Mark stainless,30w Q switched/170 lens

**URL:** <https://forum.cloudray.com/t/mark-stainless-30w-q-switched-170-lens/766>\
**Category:** Laser DIY Tutorial\
**Created:** [February 28, 2022, 3:19am UTC](https://forum.cloudray.com/t/mark-stainless-30w-q-switched-170-lens/766 "2022-02-28T03:19:02Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Goodman](https://avatars.discourse-cdn.com/v4/letter/g/838e76/32.png) [@Goodman](https://forum.cloudray.com/u/Goodman)\
**Post date:** [February 28, 2022, 3:19am UTC](https://forum.cloudray.com/t/mark-stainless-30w-q-switched-170-lens/766/1 "2022-02-28T03:19:02Z")

</div>

[https://us1.discourse-cdn.com/flex020/uploads/cloudray/original/1X/eb76aad9ce3e6d3ad327558a7b154c31eef7968d.mp4](https://us1.discourse-cdn.com/flex020/uploads/cloudray/original/1X/eb76aad9ce3e6d3ad327558a7b154c31eef7968d.mp4)
  
 ![image](https://us1.discourse-cdn.com/flex020/uploads/cloudray/original/1X/d28c8da2d438ecc7dc4026f05acc52f202c21343.jpeg)