Multifunctional Optical Path Extension Tube D: 50.8mm Installation Diameter: 39mm ~ 41mm

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  The K9 High-Precision Flat Window is a high-quality optical element used in many precision applications that require precise and accurate measurements. This window comes in three different diameters – 38.1, 50, and 50.8mm – and has a thickness of 10mm. With a surface accuracy of λ / 10, it ensures maximum precision and performance in optical systems. Whether you’re in the field of astronomy, aerospace, or any other optical industry, the K9 High-Precision Flat Window is the perfect choice to achieve the results you desire.

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  The K9 High-Precision Flat Window is available in diameters of 25 mm, 25.4 mm, and 30 mm with a thickness of 6 mm. It provides high-quality surface flatness with a precision of λ / 10, significantly contributing to better performance in a broad range of optical applications.

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