
( Brand: Thorlabs ), ( Manufacturer Part Number: LB1391-A ), ( Part Type: Uv Len )
The Thorlabs LB1391-A LB4710 UV Fused Silica Biconvex Lens Uncoated (LB1391) is a superior optical component designed for precise and efficient ultraviolet (UV) applications. This lens, manufactured by Thorlabs, a globally recognized leader in photonics, is engineered with exceptional attention to detail and quality.
The LB1391 is a biconvex lens, which means it has two equally curved surfaces, providing a symmetrical optical path. Its focal length is 47.10 mm, making it suitable for a variety of short-to-medium focal length applications. This lens is uncoated, offering excellent transparency in the UV range, specifically from 190 to 365 nm, without any significant absorption or scattering.
The LB1391 is constructed from high-purity fused silica, a material renowned for its outstanding optical properties, including low thermal expansion and high thermal stability. This ensures the lens maintains its shape and performance even under harsh temperature conditions.
The LB1391 is an ideal choice for researchers, engineers, and scientists working in the fields of UV spectroscopy, fluorescence microscopy, and other UV-sensitive applications. Its high-quality optical surface, combined with its UV transparency, makes it a versatile and reliable component in various UV-based instrumentation.
In conclusion, the Thorlabs LB1391-A LB4710 UV Fused Silica Biconvex Lens Uncoated is a high-performance, UV-transparent optical component, designed for precision and durability. Its biconvex design, fused silica construction, and uncoated surface make it an essential tool for UV applications, offering exceptional quality and performance.
Product: Thorlabs LB1391-A, LB4710 UV Fused Silica Biconvex Lens Uncoated (LB1391)
Pros:1. High-quality fused silica material ensures durability and resistance to thermal shock and chemical attack.
2. Biconvex lens shape is suitable for a wide range of applications, including UV imaging, microscopy, and laser beam shaping.
3. Uncoated lens allows for customization with specific coatings based on the application requirements.
4. Thorlabs is a reputable company known for producing high-quality optical components.
5. Wide UV transmission range (190-400 nm) makes it suitable for various UV applications.
Cons:1. The lens is uncoated, which might cause reflection and loss of light in some applications.
2. Without specific coatings, the lens might not be optimized for certain applications, such as antireflection or bandpass filtering.
3. The price may be higher compared to similar lenses from other manufacturers due to Thorlabs' reputation for quality.
Conclusion:The Thorlabs LB1391-A, LB4710 UV Fused Silica Biconvex Lens Uncoated (LB1391) is a high-quality optical component suitable for various UV applications. Its fused silica material ensures durability, and the biconvex shape offers versatility. However, the uncoated lens may cause reflection and light loss in some applications. If custom coatings are required, it is essential to consider the additional cost and potential lead time for coating services.
Recommendation:If you require a high-quality UV lens for various applications and are willing to pay a premium for a reputable brand, the Thorlabs LB1391-A, LB4710 UV Fused Silica Biconvex Lens Uncoated (LB1391) is a suitable choice. If the uncoated lens is not suitable for your application, consider researching alternative lens options with specific coatings designed for your specific requirements.
Both surfaces are spherical and have the same radius of curvature, minimizing aberrations in situations where object image distances equal or nearly. Part number LB4710. Thor labs, 2 uv fused silica bi-convex lens, uncoated. Bi-convex lenses are popular for many finite imaging applications.
Used but in good condition from working lab environment. Comes with original case pictured.