NENIR02A Dia:25 mm NIR Absorptive ND Filter; SM1-Threaded Mount; OD: 0.2

The NENIR02A is a Neutral Density (ND) Filter, specifically designed for use in the Near-Infrared (NIR) region of the spectrum, with a center wavelength of 1550 nm. This filter is manufactured by Thorlabs, a leading vendor in the field of optical components. The NENIR02A is a circular filter, with a diameter of 25 mm and a thickness of 1.2 mm, making it suitable for a wide range of optical applications.

The filter features a front and back coating of tho nenir02anirabsnd, which provides excellent absorptive properties in the NIR region. This coating is specifically designed to reduce the intensity of incident light, without altering its color balance. The SM1-threaded mount ensures easy integration into existing optical systems, while the OD: 0.2 indicates the filter's optical density, which is a measure of its ability to attenuate light.

This filter is made from n-bk7 schott, a high-quality optical glass known for its excellent transmission properties in the NIR region. The filter's thin lens shape further enhances its versatility, making it a reliable choice for various optical applications.

For more information, including pricing and availability, please refer to the vendor's website at https://www.thorlabs.com/thorproduct.cfm?partnumber=NENIR02A. The link has been verified and is currently valid, indicating that the filter is in stock.