
This is a Plano-Convex lens with a diameter of 25.4 mm, sourced from Alkor Technologies. The lens is made of BaF2, a material with a refractive index that varies with wavelength, making it suitable for a wide range of applications. The lens has an effective focal length (EFL) of 254mm, making it a long-focus lens.
The lens's geometry is characterized by its edge thickness of 2mm and center thickness of 2.7mm. The radius of curvature (R1) is 112.72mm, indicating a relatively flat curvature. The lens does not have an inner radius (R2), and its outer radius is also 0, meaning it is a simple plano-convex lens.
The lens is uncoated, which means it does not have any additional layers to enhance its optical properties. This may result in a lower transmission rate and a higher susceptibility to environmental factors such as dust and moisture. However, uncoated lenses are often preferred in specific applications where the coating may interfere with the desired optical properties.
The lens is in stock and available for purchase. For more information, you can refer to the vendor's website through the provided weblink.