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Custom Size BK7 Optical Filter
Explore our 620 nm bandpass filter for fluorescence with 80% transmittance and OD=5 blocking. Custom sizes available.
Core attributes
- Material
- BK7
- Size
- Custom
- Thickness
- Custom
- Transmittance
- 80%
- Filter Type
- bandpass
- Cwl
- 620nm
- Coating
- hard-coat
- Transmission bands
- VIS (400-700 nm)
- MOQ
- 1 Piece
Product facts
Key attributes
- Material
- BK7
- Size
- Custom
- Thickness
- Custom
- Transmittance
- 80%
- Filter Type
- bandpass
- Cwl
- 620nm
- Coating
- hard-coat
- Transmission bands
- VIS (400-700 nm)
- MOQ
- 1 Piece
Product description
This bandpass filter is designed for fluorescence applications, effectively transmitting light within the 400-700 nm range while centered at 620 nm. With a transmittance of 80% and a blocking depth of OD=5 from 350-1000 nm, it ensures minimal interference from unwanted wavelengths. The hard-coated filter provides enhanced durability against environmental factors, making it suitable for various laboratory and field applications.
Key Features
- Center Wavelength: 620 nm for optimal fluorescence excitation.
- Transmittance: 80% ensures strong signal detection.
- Blocking Depth: OD=5 from 350-1000 nm minimizes background noise.
- Custom Sizes: Available in multiple diameters (8-30 mm) or custom dimensions.
- Durable Coating: Hard-coat finish enhances environmental resistance.
Applications
Fluorescence
Specification Summary
| Item | Value |
|---|---|
| Material | BK7 |
| Size | Custom |
| Thickness | Custom |
| Transmittance | 80% |
| Filter Type | bandpass |
| Cwl | 620nm |
| Coating | hard-coat |
| Transmission bands | VIS (400-700 nm) |
| MOQ | 1 Piece |
Full Specifications
| Parameter | Value |
|---|---|
| Transmittance | 80%; >80% |
| Customized Support | OEM |
| Warranty | 3 Years |
| Item | Fluorescence Instrument |
| Process | IAD Hard Coating |
| Substrate | BK7 Glass, Fused Silicon or Customer Design |
| Wavelength | 620nm |
| Fwhm | 10nm |
| Blocking | OD=5 @350-1000 |
| Size(Mm) | 8,10,12,12.5,12.7,20,25,25.4,30 or Custom |
| Moq | 1 Piece |
FAQ
What are the available sizes for this filter?
Sizes include 8, 10, 12, 12.5, 12.7, 20, 25, 25.4, 30 mm, or custom.
What is the minimum order quantity?
The minimum order quantity is 1 piece.
Product inquiry
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