THORLABS WG81050 Silicon Broadband Precision Flat Window Uncoated

( Brand: Thorlabs ), ( Manufacturer Part Number: WG81050 ), ( Part Type: Window ), ( Unit Type: Unit ), ( Country/region Of Manufacture: Germany ), ( Intended Use/discipline: Physical Laboratory )

Review THORLABS Inch Silicon Broadband Precision Flat Window Uncoated

The Thorlabs WG81050 Silicon Broadband Precision Flat Window is an uncoated, rectangular window designed for use in various applications within the optical spectrum. This window is manufactured using high-quality, float-zone silicon, ensuring excellent optical flatness and transparency.

Measuring 50 mm x 50 mm x 3 mm (L x W x H), the WG81050 window is precisely fabricated to ensure a uniform thickness throughout the entire window. Its large, flat surface area makes it an ideal choice for use in applications where a broadband window is required, such as in spectroscopy, laser systems, and other optical setups.

The uncoated nature of the window allows for maximum transmission across a wide range of the optical spectrum, making it suitable for use in applications where broadband transmission is necessary. The window can transmit light in the visible, near-infrared, and mid-infrared spectral regions, with a typical transmission range of 350 nm to 2200 nm.

The WG81050 window is made of silicon, which is known for its excellent thermal and mechanical properties. It has a high thermal conductivity, making it well-suited for use in applications where temperature control is important. Additionally, silicon is highly resistant to environmental conditions, such as moisture and temperature fluctuations, ensuring long-term durability and stability in various optical setups.

The precision flatness of the window is an essential feature, ensuring that the optical surfaces are parallel and perpendicular to each other within very tight tolerances. This feature is important in applications where precise alignment of optical components is necessary, such as in interferometry and other high-precision optical systems.

In summary, the Thorlabs WG81050 Silicon Broadband Precision Flat Window is an uncoated, rectangular window made of high-quality, float-zone silicon. It is precisely fabricated to ensure uniform thickness and large, flat surface area, making it suitable for use in applications where broadband transmission is necessary. Its excellent thermal and mechanical properties, combined with its high precision flatness, make it an ideal choice for use in various optical setups where durability, stability, and broadband transmission are required.

The Thorlabs WG81050 silicon broadband precision flat window uncoated is a type of optical flat window designed for use in various applications, particularly in optical alignment and testing. Here are some potential pros and cons of purchasing this product:

1. Broadband Transparency: This window is designed to be transparent across a wide range of wavelengths, making it suitable for use in various optical applications.

2. Precision Flatness: The window is specified to have a surface figure error of less than or equal to /10 at 632.8 nm, ensuring that it can be used for precise optical alignment and testing.

3. Uncoated: The uncoated surface of the window eliminates the need for additional coatings, which can add cost and complexity to the system.

4. Durable: Silicon is a robust material that can withstand harsh environmental conditions, making it ideal for use in industrial or high-vibration applications.

5. Large Size: The window is available in sizes up to 250mm x 250mm, making it suitable for use in large optical systems.

1. Reflectivity: Since the window is uncoated, it will have some level of reflectivity, which can introduce unwanted reflections into the optical system.

2. Cost: Compared to coated windows, uncoated windows can be more expensive due to the lack of coatings.

3. Fragility: Silicon is a brittle material, and the window may be susceptible to damage if dropped or mishandled.

In conclusion, the Thorlabs WG81050 silicon broadband precision flat window uncoated is a versatile and durable optical component suitable for use in a wide range of applications. Its broadband transparency, precision flatness, and large size make it an attractive option for researchers, engineers, and industrial users. However, its reflectivity and higher cost compared to coated windows are potential drawbacks that should be considered. Ultimately, the decision to purchase this product will depend on the specific requirements of the application and the trade-offs between cost, performance, and durability.

If the application requires high precision alignment and testing with minimal reflections, a coated window may be a better option. However, if the application requires a robust and durable optical component that can withstand harsh environmental conditions, the uncoated silicon window may be the best choice. Ultimately, it is important to carefully evaluate the specific requirements of the application and consider the pros and cons before making a purchase decision.

Details:

Power cords and power adapters are never included unless specifically mentioned. Orders are shipped to the cardholders billing address. Shipping Buyer pays for all shipping costs. Warranty This item is guaranteed to be as described.

THORLABS WG81050 1 SILICON BROADBAND PRECISION FLAT WINDOW, UNCOATED: This lot is for one Thorlabs Silicon Broadband Precision Flat Window, Uncoated. This unit will arrive in the condition shown.

part #: wg81050 price

• $109.99

specifications lablaserphotonicszo:

• brand: Thorlabs
• mpn: Wg81050
• part type: Window
• unit type: Unit
• country/region of manufacture: Germany
• intended use/discipline: Physical Laboratory

general lablaserphotonicszo:

• Medical Lab Equipment, Devices > Lab Lasers > Diode Lasers
• condition: New

offer lablaserphotonicszo:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: September 20, 2025

seller lablaserphotonicszo:

• # reviews: 7060
• rating: 100.0%
• city: Las Vegas, Nevada

shipping lablaserphotonicszo:

• transit: 5-10 Days
• cost: $6.20
• carrier: USPS, UPS
• class: Standard
• service: USPS Ground Advantage, UPS Ground
• type: Calculated

returns lablaserphotonicszo:

• policy: No Returns

payments lablaserphotonicszo:

• wallet: Paypal
• credit card: Discover
• other

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