WHS8615 86.25 mm Dia. Sapphire Random Cut Round Window; t=15mm Uncoated

The WHS8615 is a high-quality flat window, featuring a circular base shape and a thin lens design. Sourced from Knight Optical, this window boasts a diameter of 86.25 mm and a thickness of 15 mm, making it a robust and durable option for various optical applications.

The window is made from Sapphire, specifically identified as al2o3 mal-1972-n-o in the material database. Sapphire is renowned for its exceptional hardness, second only to diamond, making it highly resistant to scratches and abrasions. This material also exhibits excellent optical properties, including high transparency across a wide spectrum, from ultraviolet to infrared regions, and a low refractive index of 1.76.

The WHS8615 is designed for use with a wavelength of 633 nm, although its broad transparency range makes it suitable for a variety of wavelengths. Notably, this window is uncoated, offering users the flexibility to apply coatings based on their specific requirements.