The 69-457 is a Plano-Convex spherical lens, characterized by its circular base shape and a diameter of 50.0mm. This lens boasts a focal length of 75.0mm, making it suitable for a wide range of applications. The lens is fabricated from the material n-BK7 Schott, a popular choice due to its excellent optical properties and versatility.
The lens features a thickness of 1.86mm at the edge and 11mm at the center, providing a balanced structure for efficient light transmission. The inner and outer radii are both zero, indicating a simple, straightforward design. The effective focal length (EFL) is 75.0mm, a critical specification for determining the lens's focusing capabilities.
The 69-457 lens is coated with edm las v-coat 633 on both the front and back surfaces. This coating is specifically designed for laser applications at a wavelength of 633nm, enhancing the lens's performance and durability in these specialized conditions.
The vendor for this lens is Edmund Optics, a reputable supplier of optical components. The weblink provided leads to a valid page, indicating that the lens is currently in stock, ready for immediate purchase and use.