optisches Fenster

Borofloat Window AttributeSpecificationDiameter (Φmm)1.0 350.00Thickness (mm)≥0.1Diameter Tolerance (mm)±0.05Thickness Tolerance (mm)±0.02Clear Aperture>95%Parallelism10 sec.Surface Quality10/5Flatness (per 25mm@633nm)λ/10@any 25.4mm areaBevel (face width x 45°)<0.25mmCoatingUncoated, AR, HR, etc.Note for borofloat window: (1). Custom-made optical windows at any size from Φ1.0mm to Φ350mm clear aperture are available. Besides round, borofloat windows at shape of recangular, wedge, step windows or other shapes are available. (2). Thickness from 1.0mm to 50.0 mm is available upon request. (3). 100% clear aperture is available upon request. (4). Sharp edge is available upon request. (5). Borofloat windows with Anti-Reflective(AR), High-Reflective(HR), Partial-Reflective(PR) coating are available.