This is a Silicon Flat Window, model SI-W-38.1-4, offered by Alkor Technologies. The window has a base shape of a circle with a diameter of 38.1 mm, making it suitable for a wide range of applications. The window's thickness is 4 mm, providing a good balance between durability and light transmission.
The material of this window is silicon, specifically silicon sal vil 1957. This material is known for its excellent optical properties and durability, making it a popular choice in various industries. The window is uncoated, meaning it does not have any additional layers to enhance or alter its optical properties.
The window is designed to operate at a wavelength of 633 nm, which is within the visible light spectrum. This makes it suitable for applications that involve visible light. The window's shape is that of a thin lens, which can provide some focusing capabilities, although this is not the primary function of this window.
For more information about this product, including its availability and pricing, you can visit the Alkor Technologies website through the provided weblink. The weblink has been verified and is currently valid, indicating that the product is in stock.