| PW3050C 3 in Dia. N-BK7 Round Plane Optical Window; t=0.5 in Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| PW1011CF 1 in Dia. Calcium Fluoride Round Plane Optical Window; t=3 mm Uncoated | Optics | Window | Flat Window | Laser Components | CaF2 | Circular |
| PP0512UV 0.5 in Dia. UVFS Plane Parrallel Window; t=0.125 in Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Circular |
| PP1012UV 1 in Dia. UVFS Plane Parrallel Window; t=0.125 in Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Circular |
| PP0725C 0.75 in Dia. N-BK7 Plane Parrallel Window; t=0.25 in Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| PP0737C 0.75 in Dia. N-BK7 Plane Parrallel Window; t=0.375 in Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| RW20-10-6.35UV 10 x 20 mm UVFS Rectangular Flat Window; t=6.35 mm Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Rectangular |
| PP0725UV 0.75 in Dia. UVFS Plane Parrallel Window; t=0.25 in Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Circular |
| PP1512C 1.5 in Dia. N-BK7 Plane Parrallel Window; t=0.125 in Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| PP2037UV 2 in Dia. UVFS Plane Parrallel Window; t=0.375 in Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Circular |
| PP3050C 3 in Dia. N-BK7 Plane Parrallel Window; t=0.5 in Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| RW36-26-1UV 26 x 36 mm UVFS Rectangular Flat Window; t=1 mm Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Rectangular |
| HO-WCS-10-3 10 mm Dia. UVFS Circular Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WCS-15-1 15 mm Dia. UVFS Circular Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WCS-50-1 50 mm Dia. UVFS Circular Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WRB-10-1 10 x 20 mm N-BK7 Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WRB-15-1 15 x 30 mm N-BK7 Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WRS-10-3 10 x 20 mm UVFS Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| HO-WRS-30-1 30 x 50 mm UVFS Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| HO-WRS-30-3 30 x 50 mm UVFS Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| RW23-14-3C 14 x 23 mm N-BK7 Rectangular Flat Window; t=3 mm Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Rectangular |
| HO-WCB-15-1 15 mm Dia. N-BK7 Circular Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Circular |
| HO-WCB-20-3 20 mm Dia. N-BK7 Circular Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Circular |
| HO-WCB-30-1 30 mm Dia. N-BK7 Circular Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Circular |
| HO-WCB-50-1 50 mm Dia. N-BK7 Circular Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Circular |
| HO-WCS-20-3 20 mm Dia. UVFS Circular Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WSB-25-1 25 x 25 mm N-BK7 Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WRB-30-1 30 x 50 mm N-BK7 Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| PW1619C 40 mm Dia. N-BK7 Round Plane Optical Window; t=5 mm Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| PW4037UV 4 in Dia. UVFS Round Plane Optical Window; t=0.375 in Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Circular |
| PW3037C 3 in Dia. N-BK7 Round Plane Optical Window; t=0.375 in Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| PW0511SA 0.5 in Dia. Sapphire Round Plane Optical Window; t=3 mm Uncoated | Optics | Window | Flat Window | Laser Components | Al2O3 | Circular |
| PW0525CF 0.5 in Dia. Calcium Fluoride Round Plane Optical Window; t=0.25 in Uncoated | Optics | Window | Flat Window | Laser Components | CaF2 | Circular |
| PP1025UV 1 in Dia. UVFS Plane Parrallel Window; t=0.25 in Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Circular |
| PP1037C 1 in Dia. N-BK7 Plane Parrallel Window; t=0.375 in Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| PP1537C 1.5 in Dia. N-BK7 Plane Parrallel Window; t=0.375 in Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| PP4037C 4 in Dia. N-BK7 Plane Parrallel Window; t=0.375 in Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| RW18-14-2.3UV 14 x 18 mm UVFS Rectangular Flat Window; t=2.3 mm Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Rectangular |
| RW25-20-3UV 20 x 25 mm UVFS Rectangular Flat Window; t=3 mm Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Rectangular |
| RW28.6-14-3.2UV 14 x 28.6 mm UVFS Rectangular Flat Window; t=3.2 mm Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Rectangular |
| RW40-25-3UV 25 x 40 mm UVFS Rectangular Flat Window; t=3 mm Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Rectangular |
| HO-WCB-25-1 25 mm Dia. N-BK7 Circular Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Circular |
| HO-WCS-15-3 15 mm Dia. UVFS Circular Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WRB-30-3 30 x 50 mm N-BK7 Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WSS-50-1 50 x 50 mm UVFS Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| HO-WSB-50-3 50 x 50 mm N-BK7 Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WRS-15-1 15 x 30 mm UVFS Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| HO-WSS-25-3 25 x 25 mm UVFS Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| CaF2-W-25.4x0.5 25.4 mm Dia. CaF2 Flat Window; t=0.5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-w-49x6 49 mm Dia. CaF2 Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-101.6x12 101.6 mm Dia. CaF2 Flat Window; t=12.7mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| BF-W-9.5-1 9.5 mm Dia. BaF2 Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | BAF2 | Circular |
| BF-W-12.7-0.9 12.7 mm Dia. BaF2 Flat Window; t=0.9mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | BAF2 | Circular |
| BF-W-25.4-4 25.4 mm Dia. BaF2 Flat Window; t=4mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | BAF2 | Circular |
| FS-w-12.7-1 12.7 mm Dia. UVFS Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| GE-W-25.4-4 25.4 mm Dia. Germanium Flat Window; t=4mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| GE-W-50.8-4 50.8 mm Dia. Germanium Flat Window; t=4mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| Ge-W-170-5 170 mm Dia. Germanium Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| KB-W-12.7x2 12.7 mm Dia. KBr Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| KB-W-49x6 49 mm Dia. KBr Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| KC-W-50.8-5 50.8 mm Dia. KCl Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| NC-W-30-4 30 mm Dia. NaCl Flat Window; t=4mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| MF-W-25.4x1 25.4 mm Dia. MgF2 Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Magnesium Fluoride | Circular |
| MF-W-38.1x3 38.1 mm Dia. MgF2 Flat Window; t=3mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Magnesium Fluoride | Circular |
| AL-W-50.8-4 50.8 mm Dia. Sapphire Flat Window; t=4mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Al2O3 | Circular |
| AL-W-50.8-5 50.8 mm Dia. Sapphire Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Al2O3 | Circular |
| AL-W-63.5-6 63.5 mm Dia. Sapphire Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Al2O3 | Circular |
| SI-W-25.4-2 25.4 mm Dia. Silicon Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Silicon | Circular |
| SI-W-25.4-5 25.4 mm Dia. Silicon Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Silicon | Circular |
| SI-W-38.1-5 38.1 mm Dia. Silicon Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Silicon | Circular |
| SI-W-50.8-5 50.8 mm Dia. Silicon Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Silicon | Circular |
| SI-W-50.8-6 50.8 mm Dia. Silicon Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Silicon | Circular |
| SI-W-63.5-6 63.5 mm Dia. Silicon Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Silicon | Circular |
| ZnSe-W-12.7-2 12.7 mm Dia. ZnSe Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | ZnSe | Circular |
| ZnSe-W-25.4-2 25.4 mm Dia. ZnSe Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | ZnSe | Circular |
| CaF2-W-25.4x1 25.4 mm Dia. CaF2 Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-25.4x4 25.4 mm Dia. CaF2 Flat Window; t=4mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-50.8x4 50.8 mm Dia. CaF2 Flat Window; t=4mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-50.8x5 50.8 mm Dia. CaF2 Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-101.6x10 101.6 mm Dia. CaF2 Flat Window; t=10mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| BF-W-25.4-1 25.4 mm Dia. BaF2 Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | BAF2 | Circular |
| BF-W-101.6-8 101.6 mm Dia. BaF2 Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | BAF2 | Circular |
| FS-w-63.5-6 63.5 mm Dia. UVFS Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| FS-w-63.5-8 63.5 mm Dia. UVFS Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| GE-W-10-1 10 mm Dia. Germanium Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| GE-W-25.4-3 25.4 mm Dia. Germanium Flat Window; t=3mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| GE-W-38.1-1 38.1 mm Dia. Germanium Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| GE-W-50.8-3 50.8 mm Dia. Germanium Flat Window; t=3mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| GE-W-63.5-3 63.5 mm Dia. Germanium Flat Window; t=3mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| G-W-165-8 165 mm Dia. Germanium Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| KB-W-25.4x3 25.4 mm Dia. KBr Flat Window; t=3mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| 010-0105E 12.7 mm Dia. N-BK7 Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0115E 12.7 mm Dia. N-BK7 Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0140E 12.7 mm Dia. N-BK7 Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0104T6 12.7 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0111T6 12.7 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0108T6 12.7 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0140T6 12.7 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0230E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0504E 50.8 mm Dia. N-BK7 Plano-Concave Window; t=10mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |