The 46-122 is a 4.76 mm diameter Sapphire Ball Lens, uncoated, sourced from the reputable optical vendor, Edmund Optics. This lens, identified by the Material ID [al2o3 mal-1972-n-o], is a part of the Ball Lens category, characterized by its circular base shape and spherical geometry.
The lens's geometry is defined by a diameter of 4.76 mm, with no inner or outer radius specified, indicating a uniform spherical shape. The lens is designed to operate at a wavelength of 587.6 nm, making it suitable for applications that require high precision and clarity within this spectral range.
Notably, this lens is uncoated, a characteristic that can have implications for its performance in certain applications. While uncoated lenses can offer superior optical clarity in some instances, they may also be more susceptible to environmental factors such as dust, moisture, and scratches. Therefore, users should consider the specific requirements of their application when choosing between coated and uncoated lenses.
The lens's vendor, Edmund Optics, provides a valid weblink (https://www.edmundoptics.com/p/476mm-diameter-sapphire-ball-lens/6601/) indicating that the lens is in stock, ensuring prompt and reliable delivery for users. This lens's detailed specifications and availability make it a valuable option for users seeking high-quality, precision optical elements.