THORLABS BE10M-A Optical Beam Expander Ar Coated 801234704081 10X 400 650NM

( Brand: Thorlabs ), ( Manufacturer Part Number: BE10M-A ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( UPC: 801234704081 )

Review THORLABS 10x Optical Beam Expander Ar Coated 400 650nm Best Offer

The Thorlabs BE10M-A 10x ACH achromatic beam expander is an excellent solution for increasing the diameter of optical beams while maintaining a relatively compact design. This expander is specifically designed for use in the wavelength range of 400 to 650 nm and features AR (anti-reflection) coated surfaces to minimize reflections and maximize transmission.

The BE10M-A is a 10x expansion ratio beam expander, meaning it increases the beam diameter by a factor of ten. With a total length of 30.0 mm and an input diameter of 3.2 mm, this expander is ideal for use in applications where a larger beam diameter is required, while still maintaining a relatively small footprint.

The BE10M-A is an achromatic design, meaning it minimizes chromatic aberrations and maintains a consistent focus across the entire wavelength range of operation. This is accomplished through the use of carefully selected, high-quality optical elements, which are precisely manufactured to ensure accurate performance.

The AR-coated surfaces of the BE10M-A are crucial for maximizing transmission and minimizing reflections, which can be detrimental to the sensitivity and signal quality of optical systems. These coatings are applied to both the input and output surfaces of the expander, ensuring that as much light as possible is transmitted through the system, rather than being reflected back or lost to absorption.

In summary, the Thorlabs BE10M-A 10x achromatic beam expander is a versatile and high-performing optical component that is well-suited for applications where a larger beam diameter is required in the wavelength range of 400 to 650 nm. Its achromatic design ensures accurate performance and minimal chromatic aberrations, while its AR-coated surfaces maximize transmission and minimize reflections. With a compact design and a 10x expansion ratio, this expander offers a practical and effective solution for a wide range of applications in the field of optical technology.

The Thorlabs BE10M-A 10x Optical Beam Expander with AR Coating in the 400-650nm wavelength range is a commonly used component in various applications, particularly in research laboratories and industrial settings for beam shaping and collimation. Here are some potential pros and cons of purchasing this beam expander.

1. High magnification: The 10x magnification of this beam expander can help increase the size of the beam, making it easier to work with in certain applications.

2. AR Coating: The anti-reflection (AR) coating on this beam expander is designed to minimize reflections and improve the overall efficiency of the system.

3. Wide wavelength range: The 400-650nm wavelength range covers a relatively broad spectrum of light, making it suitable for use with a wide variety of laser sources.

4. Compact design: The small size of this beam expander makes it easy to integrate into various systems and experimental setups.

5. High power handling: The BE10M-A is capable of handling high power levels, making it suitable for use with high-power laser systems.

1. Cost: The BE10M-A is a relatively expensive component, and may not be within the budget of all potential users.

2. Limited adjustability: The magnification and other optical properties of this beam expander are fixed, which may limit its versatility in certain applications.

3. Requires precise alignment: Proper alignment of the beam expander is essential to ensure optimal performance, which can be a challenge in some applications.

The Thorlabs BE10M-A 10x Optical Beam Expander with AR Coating is a high-quality component that offers significant benefits for users in need of beam expansion and collimation. Its wide wavelength range, high magnification, and efficient AR coating make it a valuable tool for many applications. However, its cost and limited adjustability may be drawbacks for some users. Ultimately, the decision to purchase this beam expander will depend on the specific requirements of the application and the available budget.

If you require beam expansion and collimation in the 400-650nm wavelength range and can afford the cost, the Thorlabs BE10M-A 10x Optical Beam Expander with AR Coating is a highly recommended component. Its compact design, high power handling, and efficient AR coating make it an excellent choice for many applications in research and industrial settings. However, if budget is a concern or if you require more adjustability, you may want to consider alternative options or consult with a technical specialist to determine the best solution for your specific application.

Details:

Unit comes from a functional environment. The optics are clear, but a small dust particle is visible on an internal lens. Brand: THORLABS model: 10X Optical Beam Expander, AR Coated: 400 - 650 nm model Number/MPN: BE10M-A, The optical beam expander shows minor handling marks and light scuffs on the black housing consistent with prior use. This optical beam expander expands laser beams, features anti-reflective coating for efficient transmission, and is suitable applications requiring precise manipulation.

part #: be10m prices

• $299.95-$700.00

specifications labequipi:

• brand: Thorlabs
• mpn: Be10m-a
• intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory
• upc: 801234704081

offer labequipi:

• quantity: 1
• started: December 22, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock
• best offers: True

payments labequipi:

• wallet: Apple-pay
• other
• credit card: Visa

shipping labequipi:

• class: Standard
• transit: 4-9 Days
• cost: $0.00
• service: UPS Ground, FedEx Ground / FedEx Home Delivery
• carrier: UPS, FedEx
• type: Fixed

returns labequipi:

• method: Money back
• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

seller labequipi:

• rating: 99.9%
• city: Fairfield, California
• # reviews: 1224

general labequipi:

• Healthcare, Lab Dental > Medical Lab Equipment, Devices > Other Medical Lab Equipment
• condition: Used

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