

( Brand: Thorlabs ), ( Part Type: Cylinder Len ), ( Custom Bundle: No ), ( Manufacturer Part Number: LK1684L2 )
The Thorlabs LK1684L2 Plano-Convex Cylinder Lens is a versatile optical component that is designed for various applications in the field of optics and photonics. This lens features a plano-convex geometry, with a flat surface on one end and a curved, convex surface on the other. The cylindrical shape allows for focusing light in a specific, linear direction, making it an excellent choice for applications requiring linear beam shaping or focusing.
The Thorlabs LK1684L2 Plano-Convex Cylinder Lens is made of high-quality Fused Silica material, which is known for its excellent optical properties, including high transmittance, low dispersion, and excellent thermal stability. The lens has a focal length of 16.84 mm and an aperture diameter of 2 mm, providing a high numerical aperture (NA) of 0.05. This high NA ensures efficient light collection and minimizes losses, making the lens suitable for applications requiring high-power or high-intensity light sources.
The Thorlabs LK1684L2 Plano-Convex Cylinder Lens is available in various diameters and focal lengths to meet different application requirements. It is also available in different coatings, including anti-reflection coatings, to minimize reflections and improve light transmission. The lens is highly durable and can withstand harsh environmental conditions, making it suitable for use in industrial applications.
In summary, the Thorlabs LK1684L2 Plano-Convex Cylinder Lens is a high-quality, versatile optical component that is ideal for applications requiring linear beam shaping or focusing. Its high-quality materials, excellent optical properties, and high NA make it an excellent choice for high-power or high-intensity light sources. Its durability and availability in various diameters and focal lengths make it a versatile option for a wide range of applications.
Pros of buying Thorlabs LK1684L2 Plano-Convex Cylindrical Lens Optics:1. High Quality: Thorlabs is known for its high-quality optical components, and the LK1684L2 is no exception. It is made of BK7 glass, which is widely used in optical applications due to its excellent optical properties.
2. Customizable: The LK1684L2 can be customized to meet specific requirements, such as the radius of curvature, diameter, and focal length. This makes it a versatile option for various applications.
3. Wide Operating Temperature Range: The lens has a wide operating temperature range of -40 C to 85 C, making it suitable for use in a variety of environments.
4. Availability of Coatings: Thorlabs offers various coating options for the LK1684L2, such as anti-reflection coatings, which can improve the efficiency of the lens and reduce stray light.
Cons of buying Thorlabs LK1684L2 Plano-Convex Cylindrical Lens Optics:1. Price: Thorlabs' high-quality optics come at a premium price, and the LK1684L2 is no exception. If budget is a concern, other options may be more affordable.
2. Limited Supplier Availability: Thorlabs is a niche supplier, and their products may not be as widely available as those of larger companies. This may make it more difficult to find replacement parts or accessories.
3. Complexity: Cylindrical lenses can be more complex to use and design with compared to spherical lenses, which may require additional expertise or resources.
Conclusion:If you are looking for a high-quality, versatile, and customizable plano-convex cylindrical lens that can withstand a wide range of temperatures, the Thorlabs LK1684L2 is an excellent option. However, its premium price and limited supplier availability may make it less suitable for budget-conscious consumers or those who require a simpler lens solution.
Recommendation:If the LK1684L2 fits your budget and application requirements, it is an excellent choice for high-performance optical applications. However, it is recommended to thoroughly evaluate your needs and explore alternative options to ensure you are getting the best value for your investment.
Plano Concave Cylinder Lens LK1684L2 Thorlabs Optics.