THORLABS DMLP950T Longpass Dichroic Mirror 1/2

( Brand: Thorlabs ), ( Part Type: Mirror ), ( Manufacturer Part Number: DMLP950T )

Review THORLABS 1/2 Inch Longpass Dichroic Mirror 950 Nm Cut on

The Thorlabs DMLP950T is a high-quality 1/2 wave-length ( /2) longpass dichroic mirror specifically designed for use at a wavelength of 950 nm. This dichroic mirror is an essential component for various optical applications that require selective filtering or beam splitting of infrared light.

The mirror is made using advanced thin-film coating technology, which ensures high reflectivity for wavelengths longer than 950 nm and high transmissivity for wavelengths shorter than this cut-on wavelength. The mirror's coating is also designed to have good uniformity and high damage threshold, making it suitable for use in high-power applications.

The DMLP950T has a diameter of 25.4 mm and a flatness of /10 over this diameter. It is also designed to have a low reflectivity for wavelengths near the cut-on wavelength, making it an effective longpass filter. The mirror is mounted in a high-quality, durable aluminum holder, which ensures accurate alignment and stable mounting.

The mirror's surface quality is excellent, with a scratch and dig specification of 0.12 lambda ( ) and an angular surface quality of /4 over 45 degrees. This surface quality ensures that the mirror can be used in high-precision applications where accurate beam shape and alignment are critical.

The Thorlabs DMLP950T is an ideal solution for applications such as infrared lasers, spectroscopy, and thermal imaging systems, where selective filtering or beam splitting of infrared light is required. With its high reflectivity, low transmissivity, and excellent surface quality, this dichroic mirror is an essential tool for researchers and engineers working in the field of infrared optics.

Pros and Cons of Buying Thorlabs DMLP950T 1/2 Longpass Dichroic Mirror (950 nm cut-on)

The Thorlabs DMLP950T is a 1/2 wave longpass dichroic mirror specifically designed for wavelengths longer than 950 nm. In this analysis, we will discuss the pros and cons of purchasing this mirror for various applications.

1. High Reflectivity: The mirror exhibits high reflectivity for longer wavelengths, which is essential for many infrared applications.

2. Low Absorption: The mirror's low absorption coefficient minimizes the loss of incident light, ensuring maximum signal transmission.

3. High Dichroic Efficiency: The dichroic mirror effectively separates incident light into two beams based on their wavelengths, which is crucial for applications requiring wavelength discrimination.

4. High Quality: Thorlabs is a reputable manufacturer known for producing high-quality optical components, ensuring the mirror's durability and long-term performance.

5. Versatile: The mirror can be used in a variety of applications, including laser systems, spectroscopy, and infrared imaging systems.

1. Expensive: The mirror is relatively expensive compared to other optical components, which could be a barrier for researchers or small organizations with limited budgets.

2. Limited Wavelength Range: The mirror is designed for long-wavelength applications (>950 nm), making it less suitable for shorter wavelengths.

3. Size and Weight: The mirror's dimensions (diameter: 25.4 mm, thickness: 6 mm) and weight (106 g) may add to the overall size and weight of an optical system, which could be a concern for portable applications.

The Thorlabs DMLP950T 1/2 longpass dichroic mirror (950 nm cut-on) offers several advantages, such as high reflectivity, low absorption, high dichroic efficiency, and versatility. However, the mirror's high cost, limited wavelength range, and size/weight may be disadvantages for some applications. The decision to purchase this mirror ultimately depends on the specific requirements of your application and the associated budget.

If you require an optical component that effectively separates and reflects long-wavelength light, the Thorlabs DMLP950T is a suitable choice. However, if you're working with a limited budget or need a component suitable for shorter wavelengths, alternative options may be more cost-effective. Carefully consider your application's requirements before making a purchase.

Details:

1/2 Longpass Dichroic Mirror, 950 nm Cut-On, Cut-On.

part #: dmlp950t price

• $199.00

specifications quakedental:

• brand: Thorlabs
• part type: Mirror
• manufacturer part number: DMLP950T

shipping quakedental:

• type: Calculated
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• transit: 6-9 Days
• cost: $13.40
• carrier: USPS

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• sold: 0
• quantity: 1
• availability: In Stock
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• options: Ship-to-home
• started: April 14, 2026

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general quakedental:

• Business Industrial > Healthcare, Lab Dental > Other Healthcare, Lab Dental
• condition: New

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