
( Brand: Thorlabs ), ( Manufacturer Part Number: LA1027-C ), ( Part Type: Len )
The LA1027-C BK7 Plano-Convex Lens, a product from the renowned optical technology company Thorlabs, is a versatile and high-performance optical component designed for a wide range of applications. This lens, specifically, features a focal length of 25.4mm and a diameter of 35.0mm, making it a suitable choice for various optical systems.
The lens is crafted from BK7 glass, a type of optical glass known for its excellent transmission in the visible spectrum and good dimensional stability. This ensures that the lens maintains its shape and optical properties under varying temperature and humidity conditions, contributing to its long-term durability.
The LA1027-C BK7 Plano-Convex Lens is achromatic, meaning it has been designed to minimize chromatic aberration, a common issue in lenses where different wavelengths of light focus at different points. This feature ensures that the lens delivers sharp, clear, and color-accurate images.
The lens also features an anti-reflection (AR) coating on its surfaces. This coating reduces the reflection of light, improving the efficiency of the optical system and reducing unwanted glare. The lens is available with a standard broadband (N-BK7) coating, which provides a wide range of reflection reduction across the visible spectrum.
In summary, the Thorlabs LA1027-C BK7 Plano-Convex Lens is a high-quality, versatile, and durable optical component. Its achromatic design, BK7 glass construction, and AR coating make it an ideal choice for various precision applications, including but not limited to, microscopy, imaging, and spectroscopy. With its combination of optical performance, durability, and versatility, this lens is an excellent investment for any optical system.
The LA1027-C Thorlabs BK7 Plano-Convex Lens with a focal length of 25.4mm and aperture range of 35.0mm is a high-quality optical component, commonly used in various applications. Here are some pros and cons to consider when purchasing this lens:
Pros:1. High-quality BK7 glass: Known for its excellent transmission in the visible range and good aberration correction, BK7 glass ensures high-quality images.
2. Wide aperture range: The aperture range of 35.0mm allows for flexibility in controlling the amount of light that enters the lens, which is beneficial in various lighting conditions.
3. Flat field: The plano-convex design results in a flat field, reducing distortion and ensuring high-quality images.
4. AR coating: The anti-reflection (AR) coating helps to minimize reflection and improve light transmission, resulting in clearer images.
Cons:1. Limited focal length: With a focal length of 25.4mm, this lens may not be suitable for applications requiring longer focal lengths.
2. Price: Given the high-quality materials and construction, this lens can be relatively expensive compared to lower-grade lenses.
3. Manual focus: This lens does not have an autofocus mechanism, requiring manual adjustment for accurate focusing.
Conclusion:The LA1027-C Thorlabs BK7 Plano-Convex Lens is a high-quality optical component ideal for applications that require excellent transmission in the visible range, a wide aperture, and a flat field. However, its limited focal length, higher price, and manual focus mechanism should be carefully considered when choosing this lens for your specific application. If the pros outweigh the cons for your needs, this lens is a recommended purchase for providing high-quality images. If you require a longer focal length or prefer an autofocus lens, you may want to consider other options.
0mm radius of curvature: what is the ultimate country destination. Plano-convex optics are best used where one conjugate point object distances or image s' more than five times other. These optics are new, old stock. 4mm, f j cm2 1542nm, 10 ns, Hz, 0.
0mm, ar NM comes with what you see in the pictures.: 1 are you the end-user of this item. 2 if not ultimate item, please state end users name. The performance of this lens shape is near best-form for either focusing collated light or collating a point source.
4mm focal length : 35.
6 NM index of refraction NM: 0mm thickness: 7.
17 diameter: minimum for packaging, handling, and order processing. Specifications: lens shape: plano convex reluctance over coating range avg. 0mm back focal length : 30.