THORLABS AL1815-B Aspheric Lens 9X S-LAH64

( Brand: Thorlabs ), ( Part Type: Len ), ( Manufacturer Part Number: AL1815-B )

Review THORLABS 9x Aspheric Lens

The Thorlabs AL1815-B 9x 18 mm f/1.4 Short Focal Length Aspheric Lens is a high-performance, compact optic designed for use in various imaging and beam shaping applications. With a focal length of just 18 mm and a relatively large 9 mm effective focal length, this lens offers a short working distance, making it an ideal choice for microscopy, machine vision, and other applications where a tight focus is required.

The AL1815-B is an aspheric lens, which means that its surface shapes are designed to minimize spherical aberrations and distortions, ensuring sharp, accurate, and high-contrast images. The lens features a large 64 mm front diameter, which makes it compatible with a wide range of light sources and imaging systems. It also comes with a threaded mount, allowing for easy attachment to various camera bodies or other optical components.

The lens has a fast f/1.4 aperture, which maximizes the amount of light that reaches the image sensor or film plane, making it particularly useful in low-light situations. The lens is made of high-quality optical glass, ensuring excellent optical performance and durability. It also features a ruggedized design, making it suitable for use in demanding environments.

The AL1815-B comes with a lens cap and a lens cleaning cloth to protect and maintain the lens in pristine condition. With its compact size, high optical performance, and versatile mounting options, the Thorlabs AL1815-B 9x 18 mm f/1.4 Short Focal Length Aspheric Lens is an essential tool for any imaging or beam shaping application where a short working distance and high image quality are required.

The Thorlabs AL1815-B 9x18 S-LAH64 Aspheric Lens is a high-quality optical component designed for various applications, particularly in microscopy and imaging systems. Here are some pros and cons that may help you in making a decision about purchasing this lens:

1. High-quality optics: The lens is made of high-quality optical glass, ensuring excellent image quality and high transmission.

2. Wide field of view: With a focal length of 18mm and a 9x magnification, this lens offers a wide field of view, making it suitable for imaging large samples or fields.

3. Long working distance: The lens has a long working distance, allowing for easy sample manipulation and observation without the risk of damaging the lens or sample.

4. Compatibility: The lens is compatible with various imaging systems and microscopes, making it a versatile addition to any lab setup.

5. Durable construction: The lens is built with a rugged, durable construction that can withstand the rigors of daily lab use.

1. Price: The AL1815-B lens is a high-end optical component, and its price reflects its quality and features.

2. Size and weight: The lens is relatively large and heavy compared to other lenses in its class, which may make it less portable for some applications.

3. Requires precise alignment: To achieve optimal performance, the lens may require precise alignment with other components in the imaging system or microscope.

In conclusion, the Thorlabs AL1815-B 9x18 S-LAH64 Aspheric Lens is an excellent investment for any lab that requires high-quality imaging or microscopy capabilities. Its wide field of view, long working distance, and compatibility with various systems make it a versatile and valuable addition to any lab setup. However, its high price and size may be a consideration for some users. Ultimately, the decision to purchase this lens depends on the specific needs and budget of your lab. If the benefits outweigh the cons for your application, then the AL1815-B lens is a recommended purchase.

Details:

The 9x Thorlabs AL1815-B aspheric lenses are high-quality optics designed for precise imaging and measurement applications. Ideal for use in cameras, microscopes, and other optical systems, these Thorlabs lenses offer exceptional performance reliability a variety of industrial research applications. With a 18mm size, these lenses are specifically crafted to minimize spherical aberrations and provide sharp image focus.

part #: al1815 prices

• $99.95-$200.00

specifications detectoimage:

• brand: Thorlabs
• part type: Len
• manufacturer part number: AL1815-B

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• rating: 98.2%
• city: Saint Paul, Minnesota
• # reviews: 160

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• transit: 6-12 Days
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• quantity: 1
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• availability: In Stock
• started: November 9, 2025

general detectoimage:

• condition: New
• Test, Measurement Inspection > Cameras Imaging > Other Cameras Imaging

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