The 377-50 EX is a circular bandpass filter with a diameter of 25 mm and a thickness of 3 mm, sourced from the reputable optical components vendor, Iridian Spectral Technologies. This filter is designed for excitation fluorescence applications, offering a center wavelength (CWL) of 377 nm.
The 377-50 EX filter is specifically cut on at 352 nm and cut off at 402 nm, providing a narrow passband that is crucial for many fluorescence-based experiments and applications. The filter's coating, both on the front and back, is identified as "iri 377-50-ex", which is proprietary to Iridian Spectral Technologies, ensuring high-quality performance and durability.
This filter is available directly from the vendor, as indicated by the "weblink status" field in the item data, which is marked as "Valid - in stock". Users can access the vendor's website for more information and to make a purchase.