OPTOStokes 435nm Bandpass Filter | CWL 435nm±2nm, FWHM 30±2nm, 1.0mm Thickness
Manufactured with advanced ion-assisted deposition technology, the OPTOStokes 435nm bandpass filter delivers exceptional spectral performance with high transmission and deep blocking across wide ranges. Designed for precision optical systems, it meets the strict requirements of R&D engineers and technical decision-makers, combining immediate in-stock availability with comprehensive customization support.
Technical Specifications
| Parameter | Specification |
|---|---|
| Average Transmission | 425-445nm, greater than 85 percent |
| Center Wavelength (CWL) | 435nm ±2nm |
| Full Width at Half Maximum (FWHM) | 30±2nm |
| Blocking Ranges | 350-410nm, optical density greater than 5; 460-800nm, optical density greater than 5; 800-1050nm, optical density greater than 3 |
| Angle of Incidence (AOI) | 0 degree |
| Surface Quality | 60/40 |
| Substrate Thickness | 1.0mm |
Applications
This 435nm bandpass filter is optimized for applications requiring precise isolation of the blue spectral region. Its sharp cut-off edges and deep blocking make it ideal for:
Fluorescence microscopy (DAPI channel)
PCR and qPCR detection systems
Flow cytometry
Small animal in vivo imaging
Medical diagnostic equipment
Spectroscopic analysis
Industrial machine vision and quality inspection
Customization & Service
OPTOStokes offers complete customization solutions to match your exact application requirements. We produce filters in standard circular, square and custom irregular shapes, with optional precision mounting rings for easy integration into your optical assemblies. Our extensive in-stock inventory ensures fast shipping for standard specifications, while our advanced manufacturing capabilities deliver custom orders with reliable, predictable lead times. All products are manufactured to world-class quality standards and undergo rigorous 100% inspection before shipment.
Why Choose OPTOStokes
We understand the critical challenges facing technical teams: long lead times for custom optical components, inconsistent batch quality, and limited technical support can derail project timelines and increase costs. At OPTOStokes, we solve these problems with our extensive ready-to-ship filter selection, flexible custom manufacturing, and dedicated technical support team. Whether you need a single prototype for testing or high-volume production runs, we deliver precision optical components on time, every time.
For detailed datasheets, volume pricing, or to discuss your specific filter requirements, contact our expert team at [email protected] or submit an inquiry through our website today.
