12-271 12.5 mm Dia. High Performance Laser Line Bandpass Filter; t=2mm 561nm

The 12-271 is a high-performance laser line bandpass filter, measuring 12.5 mm in diameter and 2 mm in thickness, specifically designed for use with a 561 nm wavelength. This filter is sourced from the reputable optical components vendor, Edmund Optics, and is available for purchase directly from their website, with the current status indicating it is in stock.

This particular filter is a type of Laser-line Filter, which is a crucial component in various optical systems due to its ability to transmit light at a specific wavelength while blocking unwanted spectral regions. The Base Shape of this filter is circular, and it is made from the high-quality material N-BK7 Schott, ensuring durability and reliability.

The filter's coating, both on the front and back, is EDM 12-271, which plays a significant role in its performance. The coating enhances the filter's ability to transmit the desired wavelength (561 nm) and block others, thereby improving the overall efficiency and accuracy of the optical system.

The physical data of this filter includes a Center Wavelength (CWL) of 561 nm, which is the specific wavelength that this filter is designed to transmit. This makes it ideal for applications that require a precise and intense light source at this wavelength.

In terms of geometry, the filter has a diameter of 12.5 mm and a thickness of 2 mm, making it compact and suitable for various optical setups. The Shape of the filter is Thin Lens, indicating that it can also function as a lens in certain applications, adding to its versatility.