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20 mm Optical Glass Optical Filter
High-performance bandpass filter for medical applications, 1650nm center wavelength, 90% transmittance, durable hard-coat design.
Core attributes
- Material
- Optical Glass
- Size
- 20 mm
- Thickness
- Custom
- Transmittance
- 90%
- Filter Type
- bandpass
- Cwl
- 1650nm
- Fwhm
- 5nm
- Coating
- hard-coat
- Transmission bands
- NIR (0.7-1.7 μm)
Product facts
Key attributes
- Material
- Optical Glass
- Size
- 20 mm
- Thickness
- Custom
- Transmittance
- 90%
- Filter Type
- bandpass
- Cwl
- 1650nm
- Fwhm
- 5nm
- Coating
- hard-coat
- Transmission bands
- NIR (0.7-1.7 μm)
Product description
This bandpass filter is designed for applications in the medical field, specifically targeting wavelengths between 0.7 and 1.7 μm. With a center wavelength of 1650 nm and a full width at half maximum (FWHM) of 5 nm, it ensures optimal transmission of desired wavelengths while effectively blocking unwanted light. The filter’s hard-coat finish enhances its durability, making it suitable for various environmental conditions.
Key Features
- Transmittance of 90% ensures high light throughput for improved imaging quality.
- Center wavelength of 1650 nm aligns with critical medical applications for accurate results.
- FWHM of 5 nm provides precise spectral selection, enhancing measurement accuracy.
- OD5 blocking from 1450 to 1900 nm minimizes interference from out-of-band light.
- Hard coating increases environmental durability, suitable for rigorous laboratory conditions.
Applications
Medical
Specification Summary
| Item | Value |
|---|---|
| Material | Optical Glass |
| Size | 20 mm |
| Thickness | Custom |
| Transmittance | 90% |
| Filter Type | bandpass |
| Cwl | 1650nm |
| Fwhm | 5nm |
| Coating | hard-coat |
| Transmission bands | NIR (0.7-1.7 μm) |
Full Specifications
| Parameter | Value |
|---|---|
| Transmittance | 90%; 85% |
| Customized Support | OEM |
| Warranty | 3 Years |
| Center Wavelength | 1650nm |
| Fwhm | 15nm |
| Blocking | OD5 @1450-1900nm |
FAQ
Can this filter be customized in size?
Custom sizes are available through OEM support.
What is the minimum order quantity (MOQ)?
The minimum order quantity is not specified.
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