K9 Optical Glass Double Convex Lens Light Collimator D=5mmf=4.5mm Uncoated / AR-Coated

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.