
( Brand: Thorlabs ), ( Manufacturer Part Number: LA1608-C ), ( Part Type: Len )
The LA1608-C BK7 Plano-Convex Lens from Thorlabs is a high-quality optical component designed for a wide range of imaging applications. This lens boasts a 25.4mm diameter and a focal length of 75.0mm, making it an excellent choice for telecentric imaging or collimating purposes.
The lens is crafted from BK7 glass, a type of optical glass known for its excellent transmittance in the visible spectrum, making it ideal for applications that require high light transmission. The lens surface is treated with an anti-reflection (AR) coating on both sides, reducing unwanted reflections and improving the overall efficiency of the lens.
The LA1608-C BK7 Plano-Convex Lens features a plano-convex design, where one surface is flat (plano) and the other is curved (convex). This design is particularly useful for applications that require a simple, low-power lens system, such as collimating light or forming a magnified image. The lens is also threaded (M27 x 1) for easy integration with various optical systems.
Thorlabs' LA1608-C BK7 Plano-Convex Lens is an excellent addition to any precision optics collection, offering a reliable solution for applications that demand high-quality imaging. Its durable construction and high-transmission properties make it a versatile tool for a wide range of industries, including scientific research, industrial inspection, and machine vision.
The Thorlabs LA1608-C/BK7 Plano-Convex Lens has several advantages and some potential drawbacks to consider for a purchase decision. Here's a breakdown of the pros and cons:
Pros:1. High-quality BK7 optical glass: The lens is made from high-quality BK7 optical glass, which is known for its excellent transmittance in the visible range and good thermal and mechanical properties.
2. Large working distance: With a focal length of 160mm and a 75mm diameter, the lens offers a relatively large working distance, making it suitable for various applications where space is a constraint.
3. AR coating: The anti-reflection (AR) coating reduces the amount of light reflected off the lens's surfaces, improving the overall efficiency and image quality.
4. Wide field of view: The plano-convex design provides a wide field of view, which can be desirable for multiple applications.
Cons:1. Price: As a high-quality lens from a reputable manufacturer, the LA1608-C/BK7 may be more expensive compared to lower-quality alternatives.
2. Limited adjustability: Plano-convex lenses are fixed-focus lenses, meaning they do not have the ability to focus like other types of lenses, which may be a drawback depending on the specific application.
3. Potential for chromatic aberration: Although BK7 glass has good chromatic aberration correction, the plano-convex design may still result in visible fringing in some cases, particularly with high-contrast subjects.
In conclusion, the Thorlabs LA1608-C/BK7 Plano-Convex Lens offers several benefits for various applications due to its high-quality optical glass, large working distance, wide field of view, and AR coating. However, the relatively high price, fixed focus, and potential for chromatic aberration are factors to consider.
If you are looking for a high-quality lens with a large working distance and wide field of view, the LA1608-C/BK7 Plano-Convex Lens may be an excellent choice. However, if you require a lens with adjustable focus or are working with a tight budget, you may want to explore other options.
0mm back focal length : 72.
These optics are new or slightly used and in good condition. Specifications: lens shape: plano convex reluctance over coating range avg. 1mm edge thickness: 2.
Minimum for packaging, handling, and order processing. New Thorlabs LA1608-C N-BK7 plano-convex 1 lens,25.: 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. 17 diameter: 25.
0mm radius of curvature: 38. 123mm abbe number: VD 64.
6mm thickness: 4.