IR BP2750 Bandpass Filter | CWL 2750nm±50nm, FWHM 500±60nm, 0.5mm
The OPTOStokes IR BP2750 is a high-performance bandpass filter made of premium single-crystal silicon, tailored for mid-infrared optical systems. It features transmission greater than 80 percent at the target band, with a center wavelength of 2750nm ±50nm and full width at half maximum of 500±60nm. Designed for 0 degree angle of incidence, this thin 0.5mm filter delivers reliable performance alongside excellent high OD blocking across a broad spectral range.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | IR BP2750-500nm |
| Substrate Material | Single-crystal silicon |
| Center Wavelength (CWL) | 2750nm ±50nm |
| Full Width at Half Maximum (FWHM) | 500±60nm |
| Transmission | Transmission greater than 80 percent |
| Blocking Range & Optical Density | 400–7000nm, optical density greater than 2 |
| Angle of Incidence (AOI) | 0 degree |
| Substrate Thickness | 0.5mm |
Applications
This durable IR filters works perfectly for professional infrared optical devices thanks to its stable spectral response and silicon substrate. Typical application scenarios include:
Industrial infrared temperature measurement equipment
Thermal imaging cameras and monitoring systems
Mid-infrared spectral analysis instruments
Industrial process detection and non-contact testing
Optical sensing for industrial automation
Customization & Service
OPTOStokes provides full customization service for optical filters. We fabricate products in round, square and special irregular shapes, and offer optional mounting rings for easy assembly. A large selection of standard items are kept in stock for fast delivery, while custom orders are completed with reliable lead times. Every product is manufactured under strict quality standards to ensure consistent optical performance.
Pain Points & CTA
Many engineering teams struggle with long production lead times, unstable optical performance and limited customization options for infrared components. We address these challenges with sufficient in-stock inventory, flexible manufacturing and professional technical support. If you need sample testing, bulk quotation or customized parameters, please reach out to our team at [email protected] or send an inquiry via our website.
