Note for Pyrex(Borosilicate) windows:
1.Custom-made Pyrex(Borosilicate) windows at any size from 2.0mm to 200mm clear aperture are available. besides round, Pyrex(Borosilicate) windows at shape of quadrate ,triangular or other polygonal are available
2. Thickness from 0.5mm to 30.0 mm is available upon request.
3. Better bevel is available upon request.