| Part Number |
1" (25.4mm) Pyrex Viewport... 0.75" (19.1mm) view diameter (clear aperture). Precision machined from 6061-T6 aluminum alloy. High vacuum compatible. Iincludes Pyrex glass window, 1" tube-diameter weld flange, 2 Viton elastomer gaskets and 4 each socket-head bolt, washer and nut fasteners.
2" (50.8mm) Pyrex Viewport... 1.75" (44.5mm) view diameter (clear aperture). Precision machined from 6061-T6 aluminum alloy. High vacuum compatible. Iincludes Pyrex glass window, 2" tube-diameter weld flange, 2 Viton elastomer gaskets and 4 each socket-head bolt, washer and nut fasteners.
3" (76.2mm) Pyrex Viewport... 2.75" (70mm) view diameter (clear aperture). Precision machined from 6061-T6 aluminum alloy. High vacuum compatible. Iincludes Pyrex glass window, 3" tube-diameter weld flange, 2 Viton elastomer gaskets and 4 each socket-head bolt, washer and nut fasteners.
4" (101.6mm) Pyrex Viewport... 3.75" (95.3mm) view diameter (clear aperture). Precision machined from 6061-T6 aluminum alloy. High vacuum compatible. Iincludes Pyrex glass window, 4" tube-diameter weld flange, 2 Viton elastomer gaskets and 4 each socket-head bolt, washer and nut fasteners.