BP488 Bandpass Filter | CWL 488nm, FWHM 20nm

BP488 Bandpass Filter | CWL 488nm, FWHM 20nm

The OPTOStokes BP488 high-performance bandpass filter is engineered to deliver exceptional spectral control and maximum signal-to-noise ratio in demanding optical instruments. Designed with hard-coating deposition technology, this filter offers ultra-high in-band transmission combined with deep out-of-band blocking, making it an ideal choice for fluorescence bio-imaging and precision analytical applications. Explore our broad portfolio of bandpass optical filters designed for stringent OEM optical systems.

Technical Specifications

Key Applications

Due to its precise 488nm center wavelength match for argon-ion lasers and blue laser diodes, the BP488 filter is widely integrated into:

• Polymerase Chain Reaction (PCR) detection equipment and molecular diagnostic instruments.

• Laser-induced fluorescence microscopy and advanced fluorescence filters setups.

• Flow cytometry, environmental sensing, and industrial spectrofluorometry systems.

Customization & Engineering Services

OPTOStokes maintains an extensive selection of standard in-stock inventory for rapid prototyping and evaluation. Beyond standard catalog dimensions, we provide custom fabrication options including custom outer diameters, unmounted or mounted metal rings, square shapes, and custom substrate thicknesses. Every filter undergoes rigorous spectral spectrophotometer validation to guarantee world-class quality and lot-to-lot consistency.

Overcome Supply Delays – Request Your Quote Today

Managing long lead times or strict optical crosstalk constraints? OPTOStokes eliminates supply chain risk with off-the-shelf availability and dedicated engineering support for OEM scale-up. Contact our technical team at sales@optofilters.com or submit an inquiry through our website to receive instant drawings and competitive volume pricing.