
( Brand: Thorlabs ), ( Model: LA4725-UV ), ( Part Type: Len ), ( Country Of Manufacture: United States )
The Plano-Convex AR Thorlabs LA4725-UV Silica Lens is a high-quality optical component designed for use in ultraviolet applications. This lens is made from fused silica, a material known for its exceptional optical properties and low absorption in the ultraviolet spectrum. The plano-convex shape of the lens provides a flat surface at one end and a curved surface at the other, making it ideal for use as a collimating or focusing element in UV applications.
The Plano-Convex AR Thorlabs LA4725-UV Silica Lens features an anti-reflection coating (AR) on both sides to minimize reflection and maximize transmission of light. This coating is designed to work in the ultraviolet range, providing excellent performance even at wavelengths as short as 190 nanometers. The lens has a diameter of 25.4 millimeters and a thickness of 12.7 millimeters, making it a versatile option for a wide range of UV applications.
The lens is made to strict tolerances, ensuring consistent performance and reproducibility. It is also designed to be resistant to thermal shock and chemical attack, making it suitable for use in harsh environments. The Plano-Convex AR Thorlabs LA4725-UV Silica Lens is an excellent choice for applications in UV spectroscopy, UV lithography, and other UV-sensitive applications. Overall, this lens offers excellent optical performance, durability, and versatility, making it an essential component for any UV optical system.
Pros of buying Plano-Convex AR Thorlabs LA4725-UV Silica Lens:1. High-quality material: The lens is made of silica, a high-quality material known for its excellent optical properties, including low dispersion and high transmission in the ultraviolet (UV) region.
2. Flat surface: The plano-convex shape of the lens ensures a flat surface, which can be beneficial in applications that require precise focusing or alignment.
3. AR coating: The lens has an anti-reflection (AR) coating, which reduces reflection and improves light transmission, resulting in increased contrast and clarity in the image.
4. Broadband UV transmittance: The lens has a broadband UV transmittance, making it suitable for applications that require UV light, such as UV-curing, spectroscopy, and photolithography.
5. High thermal stability: Silica has a high thermal stability, which means that the lens is resistant to temperature changes and can maintain its shape and optical properties over a wide temperature range.
Cons of buying Plano-Convex AR Thorlabs LA4725-UV Silica Lens:1. Price: The lens is relatively expensive, which may not be suitable for budget-constrained applications.
2. Limited size options: The lens is available in a limited range of sizes, which may not meet the requirements of some applications.
3. Potential fragility: The lens is made of glass, which can be fragile and may break easily if dropped or subjected to high impact forces.
4. Requires proper handling: The lens requires proper handling and cleaning to avoid scratches and other damage, which can affect its optical performance.
Conclusion:The Plano-Convex AR Thorlabs LA4725-UV Silica Lens is a high-quality optic suitable for applications that require UV light and precise focusing or alignment. Its AR coating, high thermal stability, and broadband UV transmittance make it an excellent choice for UV-curing, spectroscopy, and photolithography applications. However, its high price, limited size options, and potential fragility may make it less suitable for budget-constrained applications or applications with different size requirements. Therefore, it is essential to consider the specific requirements of the application before making a purchase decision.
Recommendation:If the application requires a high-quality lens with UV transmittance and precise focusing or alignment, the Plano-Convex AR Thorlabs LA4725-UV Silica Lens is an excellent choice. However, it is recommended to carefully consider the size requirements and budget constraints before making a purchase decision to ensure that the lens is the best fit for the application. Additionally, proper handling and care should be taken to maintain the lens's optical performance.
Free shipping is for the lower 48 states only. In addition, uv fused silica has better homogeneity and a lower coefficient of thermal expansion than n bk7. They are commonly used to focus a collated incident beam in such cases the collated light source should be incident on the curved surface to minimize spherical aberrations. You are buying on one new Thorlabs LA4725 uv fused silica plano convex lens ar coating.
The following is for information purposes only and may not be included in this offer f this is new in package case, not in factory box. For information and specs see below. Please see the mounting options tab for details.
Ghost images associated with multiple reflections.
2 or greater than 5. These plano convex lenses are compatible with a multitude of Thorlabs lens mounts.
Plano convex lenses have positive focal lengths and are the most popular type of lens element. When deciding between a plano convex lens and a bi convex lens, both of which cause collated incident light to converge, it is usually preferable to choose a plano convex lens if the desired absolute magnification is either less than.
PFC, blue container list price necrology 9. cfm object group id 3569 NP LA4725 uv 3573features6 different diameters available 5mm, 6mm, 1 2, 1, 2, or 75mm uv ar coating for the NM range focal lengths available from 10.
0mm, 1 uv fused silica plano convex lens, ar coating . When image quality is not critical, plano convex lenses can also be used as a substitute for achromatic doublet's.