Quantities: Item no. suffix -S1 = 1 piece; -S5 = 5 pieces
Transmission: 0.35 – 2 µm, Extremely temperature resistant low thermal expansion coefficient, Resistant to chemicals, Caution! Risk of injury by glass splinters. Do not use viewports which show apparent damage
Transmission: 0.2 – 6 µm, Parallelism: 3 arc minutes, Planarity: 2 wavelengths at 633 nm, Surface quality: 40/20 scratch/dig, Caution! Risk of injury by glass splinters. Do not use viewports which show apparent damage
Don't worry we won't leave you in a vacuum