PRODUCT
Development and manufacture of precision optical film elements
Product classification
Laser wavelength optical filter
Laser wavelength optical filter is an optical element used in a series of laser instruments and equipment to filter a single or a certain wavelength, while letting a specific wavelength pass through. It has deep cutoff width and depth, accurate wavelength positioning, high transmittance, stable and reliable performance.
Biochemical analyzer
Laser analytical instrument
Medical laser equipment
Size: square: 1.4×1.4mm ~ 80×80mm, round: φ 2mm ~ 80mm, customized according to customer requirements.
Appearance standard: 20/10
Optical properties:
|
Item |
Optical indicator |
|
Center wavelength |
365/405/475/488/532/633/785/788/808/980/1064/1570nm，T≥85% |
|
Bandpass half-width |
5/8/10/15/20/30/40/50/60nm |
|
Cutoff depth |
200～1100nm at T＜0.001%/0.01%/0.1%/1%/2% |
|
IBS coating process, small absorption, small temperature drift; High resistance to laser-induced damage threshold. |
|
|
Item |
Test Conditions |
|
High temperature test |
+85℃, 500 hours |
|
Low temperature test |
-40℃, 500 hours |
|
Cold and hot shock |
Keep at -40℃ and +85℃ each for 30 minutes for 30 cycles |
|
High temperature and high humidity |
+60℃, 90%RH for 500 hours |
Contact us
Miss He
Tel：199-6631-5675
Email：sd1@ddcoat.cn
Region: North China, East China, International
Mr. Mo
Tel：199-6630-8257
Email：sd3@ddcoat.cn
Region: Central China, South China, International
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Focus on us
Add: 1st Floor, Tongyu Science park, No. 3, Jintong Street, Tongyu Road, Torch Development Zone, Zhongshan City
Fax: 0760-89965669
E-mail: sd1@ddcoat.cn sd2@ddcoat.cn sd3@ddcoat.cn
Copyright © 2021 Dading Optical Film (Zhongshan) Co., LTD 粤ICP备2021095345号 Website：www.300.cn
Miss he 199-6631-5675
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