
This is a PLCC-12.7-15.5-C, a 12.7 mm diameter Plano-Concave Spherical Lens, sourced from CVI Laser Optics. The lens is made of N-BK7 Schott, a popular material in the optical industry due to its excellent optical properties and versatility. This lens is specifically designed for laser applications, ensuring high-quality performance and durability.
The lens features a concave shape with a radius of curvature of -15.5 mm, and an effective focal length (EFL) of -30 mm. The EFL is a critical parameter in lens selection, as it determines the lens's focusing power. A negative EFL, as in this case, indicates a diverging lens. The lens's center thickness is 2 mm, providing a good balance between strength and weight.
The lens is uncoated, which means it does not have any additional layers to enhance its optical properties. While coatings can improve transmission, reduce reflection, or protect the lens surface, an uncoated lens can be a cost-effective solution when such enhancements are not required.
This lens is in stock and available for immediate shipping. For more detailed specifications, please refer to the vendor's catalog, available at https://www.idexot.com/media/wysiwyg/cms-pages/pdf/2-Spherical_Lenses.pdf.