The 45-089 is a high-quality achromatic doublet lens, sourced from the renowned optical vendor, Edmund Optics. This lens, with a 3 mm diameter, is designed for use in the visible spectrum, specifically optimized for the 400-700nm range. The achromatic doublet design ensures minimal chromatic aberration, making it an ideal choice for a wide range of optical applications.
The lens geometry is meticulously crafted, with an effective focal length (EFL) of 6mm, providing excellent focusing capabilities. The inner and outer radii are zero, indicating a symmetrical design, which can contribute to improved image quality. The lens has a thickness of 2.67mm at the edge and 1.97mm at the center, ensuring robustness while maintaining a compact profile.
The 45-089 features two types of Schott glass, N-BAF10 and N-SF10, known for their exceptional optical properties. The lens is coated with EDM MgF2 std curve on both the front and back surfaces, enhancing its light transmission capabilities and providing protection against environmental factors.
This lens is available directly from Edmund Optics, and the provided weblink indicates that it is currently in stock. With its superior design and quality materials, the 45-089 achromatic doublet lens is a reliable choice for your optical system needs.