The NC-W-63.5-6 is a flat window type optical element with a circular base shape, sourced from Alkor Technologies. This window has a diameter of 63.5 mm and a thickness of 6 mm, making it a substantial yet manageable component for various optical applications.
The material of this window is UVFS Mal-1965, a type of sodium chloride (NaCl), which is known for its excellent optical properties and durability. The window is designed to operate at a wavelength of 633 nm, making it suitable for applications that require high transmittance at this specific wavelength.
The window is uncoated, meaning it does not have any additional layers of material applied to its surface to alter its optical properties. This can be advantageous in certain applications where a bare, unaltered optical surface is required. However, it's important to note that uncoated surfaces can be more susceptible to environmental factors such as dust, moisture, and scratches, which can affect their performance over time.
For more information about this product, including its availability and pricing, please refer to the vendor's website at http://www.alkor.net/NaCl_windows.html.