The PLCV-FS15 is a Plano-Concave Spherical Lens, sourced from WTS Photonics, boasting a diameter of 25.4 mm and a focal length of -500 mm. This lens is designed for use in applications where a negative focal length is required.
The lens is fabricated from fused sil mal-1965, a material with a refractive index that supports a wide range of wavelengths, specifically designed for use at 633 nm. The uncoated surface ensures high light transmission, making it suitable for applications where minimal reflection is a priority.
The lens geometry features a thickness of 2.35 mm at the edge and 2 mm at the center, providing a robust structure while maintaining a low profile. The inner and outer radii are both zero, indicating a simple, straightforward design.
The lens is available directly from WTS Photonics, and the link provided indicates that it is currently in stock, ensuring quick delivery for your optical project needs.