IMPORTANT ANNOUNCEMENT
April, 2021
SIGMAKOKI CO.,LTD.
Sales Department

Dear Valued Customers,

Notice of change in the description of the specification of laser safety window (YL-500)

Thank you very much for your constant patronage.

The description of the specifications of the Laser safety window(YL-500P-Fiber***、YL-510C-Y2-***) will be changed.

The changes in the description are as follows. There is no change in materials or manufacturing methods from the previous product.
The customers who are already using the products can continue to use them with confidence.

Should you have any questions or concerns, please do not hesitate to contact us.
Thank you for your continued support.

Sincerely,

Laser safety window Catalogue code:W5010

Part number Previous specs Specs after change
YL-500P-Fiber**** (Wavelength)930-1170nm 5< (Wavelength)920 - 1150nm OD7
(Wavelength)1060-1130nm 7< (Wavelength)950 - 1100nm OD8
Part number Previous specs Specs after change
YL-510C-Y2-**** (Wavelength)266nm OD10< (Wavelength)266nm OD8
(Wavelength)355nm OD10< (Wavelength)355nm OD8
(Wavelength)532nm OD4< (Wavelength)532nm OD4
(Wavelength)1064nm OD7< (Wavelength)1064nm OD7