L-BCC061 25 mm Dia. Double-Concave Lens; EFL=-400mm Uncoated

The L-BCC061 is a 25 mm diameter Double-Concave Spherical Lens, sourced from the renowned optical vendor, Ross Optical. This lens boasts an effective focal length (EFL) of -400mm, making it suitable for applications that require strong negative magnification.

The lens's geometry is characterized by its concave-concave base shape, with a center thickness of 1.5mm and an edge thickness of 1.9mm. The inner and outer radii are both zero, indicating a symmetrical curvature. The radii of curvature for the first and second surfaces are -413.7634284mm and 413.7634284mm, respectively.

The L-BCC061 is fabricated from N-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility. It is designed to operate at a wavelength of 587.6nm. The lens does not come with any coating, which may affect its performance in certain applications. However, it can be customized upon request to meet specific requirements.

This lens is currently in stock and more information about it can be found on the Ross Optical website. Its availability and wide range of applications make it a valuable addition to any optical system.