NF03-658E-25 25 mm Dia. 658nm StopLineSingle-Notch Filter by Semrock

Semrock's NF03-658E-25 is a Notch Filter designed for optimal performance in the 658nm wavelength range. This filter is part of the company's extensive catalog, known for its high-quality optical elements.

The filter is circular in shape, with a diameter of 25mm and a thickness of 2mm, making it suitable for a wide range of optical applications. The base shape is a Thin Lens, which is known for its minimal thickness and light weight, making it an ideal choice for applications where space and weight are critical factors.

The filter is made from UVFS MAL-1965, a material specifically designed for optical applications. This material ensures high transmittance and low absorption, which are crucial for maintaining the integrity of the light signal.

The coating on both the front and back of the filter is Sem NF03-658E. This coating is designed to enhance the filter's performance, providing a high level of blocking in the notch region while allowing maximum transmission in the passband.

According to the vendor's information, the filter is currently in stock and can be purchased directly from the Semrock website. The link to the product page is provided for your convenience.