222nm Filter Samples Have Been Shipped to the Customer

222nm filters are frequently used in optical research and jewelry identification; a sample of a 222nm filter has already been shipped to a customer.

If you want to learn more,please feel free to contact me:

https://www.suntechleds.com/far-uvc-lamp-light/far-uvc-excimer-light-accessory/far-uvc-filter/uv-filter-222-nm-optical-bandpass-for-far-uvc.html