67-129 50 mm Dia. Mounted Hard Coated OD 4.0 Notch Filter 632.8nm

The 67-129 is a Notch Filter with a 50 mm diameter and a thickness of 5 mm, offered by the renowned optical components vendor, Edmund Optics. This filter is specifically designed to block a narrow range of wavelengths while allowing a broader range to pass through.

The central wavelength (CWL) of this filter is 632.8 nm, which is a common wavelength used in various applications, including laser systems and spectroscopy. The filter's notch design ensures that this specific wavelength is significantly attenuated, making it ideal for applications where this wavelength needs to be eliminated or reduced.

The filter is made from UVFS Mal-1965, a material known for its optical properties and durability. It features hard coating on both the front and back surfaces, denoted as EDM 67-111, which enhances its scratch resistance and overall lifespan.

The filter's circular shape and thin lens design make it compatible with various optical systems and setups. According to the vendor's information, this item is currently in stock, ensuring quick delivery upon order. For more details, you can refer to the vendor's website through the provided weblink.