47-682 12.5 mm Dia. Calcium Fluoride Protective Flat Window; t=2 mm Uncoated

The 47-682 is a 12.5 mm diameter Calcium Fluoride (CaF2) protective flat window, with a thickness of 2 mm and no coating. This window is sourced from Edmund Optics, a reputable vendor known for its high-quality optical components.

The window is designed as a flat window, which is a type of optical window that does not have any curvature. This particular window is circular in base shape, making it suitable for a wide range of applications where a flat, circular window is required.

The material of the window is Calcium Fluoride, identified by the Material ID "caf2 mal-1963". This material is known for its excellent optical properties, including a high transmission rate across a wide range of wavelengths. The specific wavelength mentioned in the item data is 587.6 nm.

The window is uncoated, meaning it does not have any additional layers applied to its surface. This can be beneficial in certain applications where a specific coating is not required or desired. However, it's important to note that uncoated windows may be more susceptible to environmental factors such as dust, dirt, and moisture.

The window is in stock and available for purchase, as indicated by the "weblink status" in the item data. For more information, including pricing and availability, please refer to the vendor's website using the provided weblink.