Octagonal Cell Gallery Rectangular Cell Gallery Dodecagonal Cell Gallery Octagonal Cell Gallery Optical Cell Gallery Six-Way Cross Gallery Custom Glassware Gallery Octagonal Cell Octagonal Cell Octagonal BEC Cell 4-Inch Primary Octagonal BEC Cell 4-Inch Primary Octagonal BEC Cell, 4” primary windows, 1.5” secondary windows, double-sided AR coated Octagonal BEC Cell 3 Inch Octagonal BEC Cell 3 Inch Octagonal BEC Cell, 3” primary windows, 1” secondary windows, double-sided AR coated Octaganal BEC Closeup Octaganal BEC Closeup Modified Octagonal Miniature Modified Octagonal Miniature 1” primary, 0.625” secondary, 0.2 tertiary windows, double-sided AR coated, 52.5 degree obtuse Engels, 2 3/4” CF flange Modified Octagonal Miniature Detailed View Modified Octagonal Miniature Detailed View Modified Octagonal BEC Modified Octagonal BEC Modified Octagonal BEC, 1.5” primary windows, 1.5” secondary windows, additional 1 1/3” CF flange Modified Octagonal 2.3 Inch Modified Octagonal 2.3 Inch Modified Octagonal BEC, 2/3” primary windows, 0.9” secondary windows, 2 3/4” CF Flanges 4” Octagonal Cell with 2 Rb Sources 4” Octagonal Cell with 2 Rb Sources 4” Octagonal Cell with Double-side AR Coated for 780 nm with 2 Rb Sources 4” Octagonal Cell 4” Octagonal Cell 4” Octagonal Cell with Double-side AR Coating for 780 nm with 2 Rb Sources 4” Octagonal Cell 4” Octagonal Cell 4” Octagonal Cell with Double-side AR Coating for 780 nm with 2 Rb Sources 4” Octagonal Cell 4” Octagonal Cell 4” Octagonal Cell with Double-side AR Coated for 780 nm 3” Octagonal Cell 3” Octagonal Cell 3” Octagonal Cell Double-Side AR Nano-Textured 3" Octagonal Cell 3" Octagonal Cell 3” Octagonal Cell Double-Side AR Nano-Textured