BP780-290 Bandpass Filter(CWL=780nm,FWHM=290nm)
BP780-290 Bandpass Filter(CWL=780nm,FWHM=290nm)
PN:SO3010527
Couldn't load pickup availability
Ultra-Wide Visible Bandpass Filter for Maximum Spectral Coverage
The BP780-290 Bandpass Filter provides exceptional ultra-broadband performance for visible light applications requiring maximum light collection and extensive spectral coverage. With its remarkable 290nm bandwidth centered at 780nm, this filter delivers unparalleled light throughput while maintaining effective out-of-band blocking for the most demanding broadband visible light applications.
Key Specifications:
- Center Wavelength (CWL): 780nm - optimized for ultra-broadband visible applications
- Full Width Half Maximum (FWHM): 290nm ultra-wide bandwidth for maximum coverage
- Maximum Light Collection: Exceptional throughput across the entire passband
- Broadband Performance: Extensive spectral acceptance for diverse applications
- Robust Design: Built for demanding optical environments
Ideal Applications:
- Ultra-broadband visible light imaging and photography
- General-purpose visible light detection and sensing
- Wide-spectrum surveillance and security systems
- Industrial inspection and quality control
- Multi-spectral imaging applications
- Educational and demonstration systems
- Cost-effective visible light system prototyping
Performance Benefits:
- Maximum Signal Collection: Ultra-wide bandwidth captures the most available light
- System Simplification: Single filter replaces multiple narrow-band components
- Cost-Effective Solution: Reduces system complexity and component count
- Versatile Performance: Suitable for the widest range of visible light applications
- Easy Integration: Compatible with standard optical mounts and systems
SyronOptics Engineering: The BP780-290 filter is manufactured using our proven multi-layer coating technology, optimized for ultra-broadband performance while maintaining excellent durability. Each filter undergoes comprehensive quality testing to ensure consistent performance across the entire 290nm passband.
Perfect for system designers, educators, and engineers who need maximum visible light collection, extensive spectral coverage, or the most cost-effective solutions for general-purpose visible light applications at 780nm.
Transmission & OD Data
Transmission & OD Data
The transmission curve is typical. Actual data may vary from lot to lot, you can request the raw Transmission and OD data from us.
Copy the link of the product page and send email to shop@syronoptics.com to get raw data.
Shipment & Delivery
Shipment & Delivery
For stocked products, shipment will usually be made within 5 working days after order.
For customized products, shipment will usually be made within 4-8 weeks after order.
Return & Refund
Return & Refund
Stocked Product are eligible to return within 7 days after receiving.
A flat rate of 35$ will be charged for returning.
Custom Sizing
Custom Sizing
Custom sizing is available for dimension under 60x60mm. Without mounting the thickness will generally ranging from 0.5-3mm.
For bigger size, contact shop@syronoptics.com for details.
Optical dicing refers to precision cutting processes used to segment optical materials, particularly those with specialized coatings, into smaller functional components while maintaining their structural and optical integrity. In the context of optical coating flats (flat substrates like glass, fused silica, or semiconductors coated with anti-reflective, dielectric, or other optical layers), dicing ensures these coated substrates meet exact dimensional requirements for applications in photonics, lasers, sensors, and semiconductor devices.
Methods
- Saw Dicing: Diamond-coated blades for clean cuts with minimal chipping.
- Laser Dicing: Non-contact ablation for delicate or brittle materials, reducing mechanical stress.
- Plasma Dicing: Dry etching for ultra-fine features, ideal for advanced semiconductor wafers.
Price
Dicing Service will generally cost from $50 to $125 per piece. Depending on the accuracy and size you are requesting.
Packaging
Packaging
If you need generic packaging, please leave "Generic" in the note when placing order.
In such case:
- No Branding information in Packaging Materials
- All Documentation will be generic
- We will send image of the parcel to you before fulfilling shipment
- You can use your document template for the shipment.
Feel free to contact shop@syronoptics.com for details.
Payment
Payment
Payment could be done online with Credit Card, Apple Pay, Google Pay, Wechat Pay and Alipay
For amount under $200 you can request to make payment within 7days after receiving the order.
SKU:
View full details

| Part Number | |
|---|---|
PN |
SO3010527
|
| Optical Specification | |
Center Wavelength |
780nm
|
FWHM |
290nm
|
Optical Density |
OD4@200-1200nm
|
Fequently Asked Questions
What are the Thickness of the Optical Filters?
For Mounted Optics:
- 6mm (by Default)
- 3.5mm (Specified in Order Note)
For Unmounted Optics:
- 0.5mm
- 1.1mm
- 2mm
(most of the unmounted optics are having thickness of 1.1mm ~ 2mm)
What is the difference between mountings?
Unmounted:
- a bare glass optical filter
Mounted:
- Smooth Mount for protection of the optics. No thread is there on the mount.
Metric Mount:
- Start with M as prefix, usually seens as M25.5x0.5mm. Mostly used as camera filters
Imperial Mount (Usually Thorlabs):
- Start with SM as prefix, usually seen SM1, SM05 etc... Mostly used in Optical system. (You will have a SM external thread to connecting to other objects)
C-Mount:
- Very frequently used mounting. C-Mount is 1‘’-32TPI. And it is not the same thing as SM1, or M25.5x0.5mm.
Standard Mountings
Camera Mounting List
-
Our filters can be cut to match the mounting on the list. Please contact us for getting quotation.