The 49-769 is a high-quality achromatic doublet lens, boasting a 25.4 mm diameter and an effective focal length of 88.9mm. This lens is meticulously crafted from N-BAK1 and N-SF8 Schott glass, renowned for their exceptional optical properties. The lens is designed to minimize chromatic aberration, ensuring sharp, clear images across the entire visible spectrum (400-700nm).
The lens features a robust construction, with a thickness of 8.07mm at the edge and 6mm at the center. The inner and outer radii are optimized for superior performance, while the center thickness is a mere 4mm, reducing weight without compromising on optical quality. The lens is coated with MgF2, a standard coating that provides excellent transmission and durability.
This lens is sourced from Edmund Optics, a leading vendor known for their high-quality optical components. The weblink provided leads to a page where you can find more information about the lens, including pricing and availability. The link has been verified and is currently valid, indicating that the lens is in stock.