FB1540-12 Dia:1 in Bandpass Filter; CWL=1540 +-2nm; FWHM=12 +-2.4nm

The FB1540-12 is a high-quality Bandpass Filter, meticulously crafted by Thorlabs. This filter is designed with a circular base shape, made from soda lime ru clear material, and features a thin lens shape for optimal performance. The filter boasts a diameter of 25.4 millimeters and a thickness of 3.5 millimeters, making it a compact yet powerful addition to any optical setup.

The FB1540-12 is specifically designed to operate at a central wavelength (CWL) of 1540 nanometers, with a full width at half maximum (FWHM) of 12 +-2.4 nanometers. This ensures a tight and precise passband, making it ideal for applications that require narrowband filtering. The filter's cut-on wavelength is 1534 nanometers, and the cut-off wavelength is 1546 nanometers, further enhancing its filtering capabilities.

This filter is coated with a front and back coating of tho fb1540-12, providing excellent durability and resistance to wear and tear. The filter's coating also enhances its optical performance, ensuring minimal signal loss and high-fidelity transmission.

The FB1540-12 is currently in stock and available for immediate purchase through Thorlabs' official website. With its superior specifications and reliable performance, this filter is an excellent choice for a wide range of optical applications.