THORLABS AC127-050-B-ML Achromatic Mount Arc 1/2 SM05 650-1050

( Brand: Thorlabs ), ( Part Type: Mount ), ( Manufacturer Part Number: AC127-050-B-ML )

Review THORLABS 50mm 1/2 Inch Achromatic Mount Arc Nm

The Thorlabs AC127-050-B-ML is a high-performance, 50 mm focal length, achromatic doublet lens designed for use in the visible spectrum, specifically for applications between 650-1050 nm. This lens features a SM05 threaded mount, making it compatible with a wide range of optical systems and equipment.

The AC127-050-B-ML is an achromatic doublet lens, meaning it consists of two elements with different refractive indices, designed to minimize chromatic aberrations. This makes it an excellent choice for applications requiring high color accuracy and contrast, such as spectroscopy, microscopy, and imaging systems.

The lens has a 50 mm focal length, which is a common and versatile focal length used in many optical systems. It provides a good balance between field of view and magnification. The 1/2 wave optical flat and high transmission coatings ensure excellent surface quality and high transmission, respectively.

The SM05 threaded mount allows for quick and easy attachment to compatible optical systems and equipment. The lens is made of high-quality optical glass and is constructed to ensure excellent mechanical stability and thermal stability. This ensures that the lens maintains its optical performance over a wide range of temperatures and usage conditions.

The AC127-050-B-ML is a compact and lightweight lens, making it easy to integrate into a variety of optical systems. It has a diameter of 51.5 mm and a length of 44.5 mm, and it weighs only 125 grams. Despite its small size, it delivers excellent optical performance, making it a valuable addition to any optical system design.

In summary, the Thorlabs AC127-050-B-ML is a high-quality, versatile, and compact achromatic doublet lens designed for use in the visible spectrum between 650-1050 nm. It features a SM05 threaded mount, excellent surface quality, high transmission coatings, and excellent mechanical and thermal stability. Its small size, high performance, and wide compatibility make it a valuable tool for applications in spectroscopy, microscopy, and imaging systems.

Pros and Cons of Buying Thorlabs AC127-050-B-ML 50mm f/1.8 Achromatic SM05 Mount Arc Lens (650-1050nm)

The Thorlabs AC127-050-B-ML is a 50mm f/1.8 achromatic lens specifically designed for use in the infrared spectrum (650-1050nm). This lens is a popular choice for various applications, including imaging, spectroscopy, and research. In this analysis, we will discuss the advantages and disadvantages of purchasing this particular lens.

1. Wide Field of View: The 50mm focal length offers a relatively wide field of view, which is beneficial for applications that require a large area of observation.

2. Infrared Spectrum Coverage: The AC127-050-B-ML is designed to operate effectively in the infrared spectrum, making it an excellent choice for applications where infrared data is required.

3. Achromatic Design: The achromatic design of the lens helps minimize chromatic aberrations, ensuring more accurate and precise measurements or imaging results.

4. Compact Size: With a diameter of just 50mm, this lens is relatively compact, making it easy to integrate into various systems and setups.

5. SM05 Thread Mount: The SM05 thread mount allows for easy attachment to compatible systems, and the lens can be removed and replaced quickly when needed.

1. Limited Focal Length: A 50mm lens may not offer enough magnification for applications requiring high resolution or detailed imaging.

2. Manual Focus: This lens does not have an autofocus mechanism, which may require more time and effort to achieve accurate focus.

3. Potential for Vignetting: In some cases, vignetting may occur when using this lens with larger sensors or certain imaging systems.

The Thorlabs AC127-050-B-ML 50mm f/1.8 achromatic SM05 Mount Arc Lens is an excellent choice for applications that require a wide field of view and efficient coverage in the infrared spectrum. Its compact size, achromatic design, and SM05 thread mount make it a versatile and practical option for various research, imaging, and spectroscopy applications. However, potential drawbacks include the limited focal length and the need for manual focusing.

If you're looking for a high-quality infrared lens with a wide field of view and the ability to cover the 650-1050nm spectrum, the Thorlabs AC127-050-B-ML is a strong contender. Consider the specific requirements of your application, such as the need for high resolution or autofocus, before making your final decision. If those features are essential, you may want to explore other lens options that better suit your needs.

Details:

New ThorLabs AC127-050-B-ML, f 50mm, 1/2 Achromatic Doublet, SM05-Threaded Mount, ARC: 650-1050 nm.

part #: ac127050b prices

• $19.99-$57.00

specifications detectoimage:

• brand: Thorlabs
• part type: Mount
• manufacturer part number: AC127-050-B-ML

general detectoimage:

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

offer detectoimage:

• best offers: True
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: May 25, 2026

payments detectoimage:

• other
• credit card: Diners-club
• wallet: Apple-pay

returns detectoimage:

• policy: No Returns

shipping detectoimage:

• service: USPS Ground Advantage
• type: Calculated
• cost: $6.07
• carrier: USPS
• class: Standard
• transit: 4-9 Days

seller detectoimage:

• city: Malden, Massachusetts
• # reviews: 42
• rating: 100.0%

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