Product type: Bandpass Filter. Application: Medical, Diagnostic, Life Science. Model: 21010101713.
Overview
585nm Bandpass Optical Filter 40nm Fwhm for Reliable Rox Results: a bandpass filter made from Glass. Listed geometry: thickness 5mm-10mm, round shape. Optical / electrical data: wavelength 585nm, bandwidth 40nm. It is used in Medical, Diagnostic and Life Science. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Bandpass Filter |
| Shape | Round |
| Usage | Medical, Diagnostic, Life Science |
| Model NO. | 21010101713 |
| Thickness Range | 5mm-10mm |
| Color | N0 |
| Principle | Interference |
| Angle of incidence | 0° |
| Central Wavelength | 585nm |
| Bandwidth | 40nm |
| Blocking Range | 200-900nm |
| Blocking Depth | Od6 |
| Center Wavelength (CWL) | Precisely positioned with a customization accuracy of up to ±0.25nm to ensure perfect matching with the emission spectrum of light sources and detector sensitivities. |
| Peak Transmittance (Tpeak) | High-transmission dielectric coating with typical peak transmittance >90% (up to >95% for specific bands), maximizing the retention of the effective signal light. |
| Bandwidth (FWHM) | Available in a wide range of options, from ultra-narrow band (<3nm), narrow band (3-20nm) to broadband (>20nm), catering to different spectral resolution requirements. |
| Warranty Period | 2 Years |
| Technology | Free technical support and solutions provided |
| Supplier | Shanghai Mega-9 Optoelectronic Co., Ltd. |
Technical data
| Model | 532 | 635 | 850 |
| Center Wavelength (nm) | 532 ± 0.25 | 635 ± 0.25 | 850 ± 0.25 |
| Bandwidth (FWHM, nm) | 3.0 ± 0.5 | 10.0 ± 1.0 | 25.0 ± 2.0 |
| Peak Transmittance (%) | ≥ 90 | ≥ 92 | ≥ 95 |
What to specify when you request a quote
- Spectral target — listed as “585nm”; state the centre or edge wavelength, the bandwidth and the minimum transmission in the passband.
- Blocking — listed as “200-900nm”; 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 “5mm-10mm”; 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 Selecting Bandpass Filter Glass for Reliable Optical Performance. For an application example, read Bandpass Filter Glass for Appliance Light Detection Modules. A related standard product is Bandpass Filter.


