Tower Optical is proud to offer a diverse selection of custom circular and square windows designed to meet the unique needs of various industries. These optical windows serve the crucial function of isolating different physical environments while permitting light to pass through. When selecting a window, it is essential to consider the properties of the optical materials, including transmission, wavelength range, and environmental resistance. At Tower Optical, we provide an extensive range of materials and anti-reflective coatings to enhance the performance of our windows. Our windows are expertly manufactured using high-quality materials such as BK7, UV Grade Fused Silica, and Sapphire.

We also accommodate custom material requests to ensure that our products meet your specific requirements. To cater to different application needs, we offer three distinct quality standards: Standard Grade, High Grade, and Laser Grade. Each grade is crafted with precision to deliver exceptional optical performance. 

At Tower Optical, quality is not just a promise; it is a standard. Our optical windows are crafted with meticulous attention to detail, ensuring dimensional tolerance and surface quality that meet the highest industry standards. The flatness and parallelism of our windows are precisely controlled to provide optimal performance in demanding applications.

Whether you require windows for scientific research, industrial use, or specialized applications, our products are designed to deliver reliability and excellence. We understand that every project is unique, which is why we offer custom solutions tailored to your specifications. Simply provide us with your drawings or specifications, and our team will work closely with you to create a product that meets your exact needs. At Tower Optical, we are committed to providing optical solutions that are as unique as your requirements.