The 570DIB25 is a 25 mm diameter Standard Interference Bandpass Filter, specifically designed to center at a wavelength of 570nm. This filter is sourced from Knight Optical, a reputable vendor known for their high-quality optical elements.
The filter is a Bandpass type, which means it allows transmission of light within a specific range of wavelengths while blocking light outside this range. The 570DIB25 is cut on at 565nm and cut off at 575nm, providing a narrow band of transmission around the central wavelength. This makes it ideal for applications that require precise wavelength selection.
The filter is made from UVFS Mal- 1965, a material known for its excellent optical properties. It has a circular base shape and a thickness of 6.1mm, which provides rigidity and stability. The coating on both the front and back surfaces is KNI 570DIB, which contributes to the filter's performance.
The 570DIB25 has a shape described as a Thin Lens, suggesting that it may have some light bending properties. However, this should be confirmed with the vendor or in the product specifications.
According to the vendor's website, this item is currently in stock, making it readily available for immediate use. The product's webpage provides more detailed information and offers the option to purchase online.