Use polished disks of teflon or other similar (in accumulation static charges when buffed, ease of cutting and washing, non-toxicity) material to keep sensitive surfaces dust-free (especially in optics, where you often can’t just wipe things).
Use polished disks of teflon or other similar (in accumulation static charges when buffed, ease of cutting and washing, non-toxicity) material to keep sensitive surfaces dust-free (especially in optics, where you often can’t just wipe things).