Bộ lọc quang học ngắn bước sóng chính xác 420nm Có thể tùy chỉnh bước sóng

Precision Optical Short Pass Filter 420nm Wavelength Customizable

NMOT specializing in the production ofshortwave pass filter as a kind of important opticalielement, in the digital imaging and biological medical hairdressing, fingerprint identification, and other fields are widely used, its characteristic is to let a wavelength range oflight through, and let the other band within thescope of the light.NMOT productionof short-wave pass filter, with high pass rate and widee cutoff zone and good film thickness.

Product Parameters

Transmission Wavelength	350-440nm or custom
Blocking Wavelength	460-1100nm or custom
Transmittance	Transmittance>90% (according to customer's demand )
Peoduct size	According to customer's demand
Cutoff depth (OD)	>OD3-OD6 UV-NIR
Surface quality	MIL 60-40
Product material	Optical glass( K9,BK7,B270,D263T,JGS1,colored glass, float glass)
Thickness	custom

Product Pictures
Company & Workshop Pictures

NMOT company has built more than 4000 square meters workshop and thousands of dust-free purification workshop and a complete set of precision optical products after processing production line, with more domestic and foreign advanced vacuum optical coating equipment and precision of spectrophotometer testing instrument and passed the ISO9001 and other international certification.






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