Name: 490nm Narrow Band Filter FWHM 10nm
Substrate material: Optical Glass
Smoothness: 80-50 MIL-C-48497A
Clear aperture: >90%
Edge chamfer: <0.2mm
Operating temperature: -40°C /+180°C (low stress state)
Storage environment: Constant temperature ~23°C; Constant humidity <40%
BP490-10nm
Narrow bandpass filter
Center wavelength: 490nm
Center wavelength deviation: ±2nm
Bandwidth: 10nm
Wavelength deviation: ±2nm
Transmittance: greater than 60%; 70%; 90%
Cut-off depth: OD3; OD4; OD5
Cut-off range: 200-1100nm
High-transmittance products can be customized (products with a maximum transmittance of 20% can be produced for total nitrogen analysis applications)
[No return or exchange service is provided unless it is a quality issue, and no return or exchange is supported within seven days without reason]
Other requirements and sizes can be customized
For dealers and bulk purchases, please contact the sales department of Borisun Optics Head Office
Our company provides real parameters and accepts comparison tests by third parties or measurement departments
If the parameters do not meet the requirements, our company provides unconditional return and exchange service
If you are interested in this product and want to know more detailed product information, please fill in the following form to contact us directly:
Contact: Jessie
Phone: +86 13772020541
E-mail: info@borisun.com; jessie@borisun.com
Whatsapp:+86 13772020541
Add: First floor, dalanyingthermal insulation material factory, Shima Road, Hantai District, Hanzhong City, Shaanxi Province, China 723000
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