
This is a PLCC-25.4-76.3-SF11 laser grade plano-concave lens, featuring a 25.4 mm diameter and a center thickness of 2 mm. The lens is made of N-SF11 Schott material, a popular choice for its high refractive index and low dispersion. The effective focal length (EFL) of this lens is -100mm, making it suitable for applications that require a concave lens.
The lens is uncoated, which means it does not have any additional layers to enhance its optical properties. This can be beneficial in certain applications where the natural properties of the material are desired. However, it's important to note that uncoated lenses can be more susceptible to environmental factors such as dust and moisture.
This lens is sourced from CVI Laser Optics, a reputable vendor known for their high-quality optical components. According to the vendor, the lens is in stock and the associated web link provided is valid. The web link leads to a comprehensive catalog of CVI Laser Optics' spherical lenses, which can be a valuable resource for users looking for similar components.