Product type: Thin Film Filter. Application: Lighting, Medical, Optical, Photography. Model: NBPF.
Overview
The Medical Equipment Parts Biochemistry Energy Matching Biochemical Optical Filter is supplied as an optical filter made from Glass. Listed geometry: thickness 1-5mm or Custom. Optical / electrical data: wavelength 450nm or Custom, bandwidth 15nm or Custom, transmittance T>90%. Typical applications: Lighting, Medical, Optical and Photography. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Thin Film Filter |
| Shape | Customized |
| Fwhm | 15nm or Custom |
| Transmittance | T>90% |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | NBPF |
| Thickness Range | 1-5mm or Custom |
| Color | Transparent |
| Principle | Cut-off Filter |
| Angle of incidence | 0° |
| Center Wavelength | 450nm or Custom |
| Blocked Range | 350-1100nm |
| Supplier | Nano Macro Optics Co.,Ltd. |
Technical data
| Materials | optical glass |
|---|---|
| Size | customized |
| Surface Quality | 60/40 |
| CWL | 450nm±3nm |
| FWHM | 15nm±3nm |
| Blocking Range | 350-1100nm |
| Angle of Incidence | 0° |
| Coating | Hard coating |
What to specify when you request a quote
- Spectral target — listed as “15nm or Custom”; state the centre or edge wavelength, the bandwidth and the minimum transmission in the passband.
- Blocking — give the blocking range and optical density (OD) the system needs.
- Angle of incidence — listed as “0°”; interference filters shift with angle, so specify the operating angle and cone.
- Size and thickness — listed as “1-5mm or Custom”; give outline, thickness and tolerance, and whether the filter is mounted.
- Substrate — listed as “Glass”; name the substrate glass if thermal or UV behaviour matters.
- Surface quality — quote scratch-dig for imaging paths.
Engineering guides for this part
For material grades and coating options, see Color Filter Glass Materials for High-Performance Optical Screening and Imaging. A related standard product is Optical Glass Colour Filter.


