The 46-437 Hoya U-330 is a 25.4 mm diameter UV bandpass filter with a center wavelength of 330nm. This filter is sourced from Edmund Optics and is available for purchase on their website. The U-330 filter is designed for use in ultraviolet light applications, making it an ideal choice for researchers and professionals working in this field.
The filter is made from UVFS Mal-1965, a material specifically engineered for UV light applications. It features a black colored glass bandpass coating, denoted as EDM 46-095 on both the front and back surfaces. This coating enhances the filter's performance and durability, ensuring it can withstand the rigors of regular use.
The U-330 filter has a thin lens shape, with a thickness of 2.5mm. This design helps to minimize optical aberrations and distortions, providing clear, accurate results. The filter's 25.4mm diameter makes it compatible with a wide range of optical systems and components.