| CaF2-W-12.7x1 12.7 mm Dia. CaF2 Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-w-12.7x2 12.7 mm Dia. CaF2 Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| RW35-28-3C 28 x 35 mm N-BK7 Rectangular Flat Window; t=3 mm Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Rectangular |
| RW100-70-10C 70 x 100 mm N-BK7 Rectangular Flat Window; t=10 mm Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Rectangular |
| HO-WCB-10-3 10 mm Dia. N-BK7 Circular Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Circular |
| HO-WCS-25-3 25 mm Dia. UVFS Circular Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WRB-10-3 10 x 20 mm N-BK7 Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WRB-20-1 20 x 35 mm N-BK7 Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WRS-10-1 10 x 20 mm UVFS Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| HO-WSS-25-1 25 x 25 mm UVFS Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| CaF2-w-13x1 13 mm Dia. CaF2 Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-w-13x2 13 mm Dia. CaF2 Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-15x2 15 mm Dia. CaF2 Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| PW1512C 1.5 in Dia. N-BK7 Round Plane Optical Window; t=0.125 in Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| PW1537C 1.5 in Dia. N-BK7 Round Plane Optical Window; t=0.375 in Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| PW2025C 2 in Dia. N-BK7 Round Plane Optical Window; t=0.25 in Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| PW0711SA 0.75 in Dia. Sapphire Round Plane Optical Window; t=3 mm Uncoated | Optics | Window | Flat Window | Laser Components | Al2O3 | Circular |
| PW2019CF 2 in Dia. Calcium Fluoride Round Plane Optical Window; t=5 mm Uncoated | Optics | Window | Flat Window | Laser Components | CaF2 | Circular |
| PP1512UV 1.5 in Dia. UVFS Plane Parrallel Window; t=0.125 in Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Circular |
| PP0512C 0.5 in Dia. N-BK7 Plane Parrallel Window; t=0.125 in Uncoated | Optics | Window | Flat Window | Laser Components | N-BK7 | Circular |
| PP1537UV 1.5 in Dia. UVFS Plane Parrallel Window; t=0.375 in Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Circular |
| PP3037UV 3 in Dia. UVFS Plane Parrallel Window; t=0.375 in Uncoated | Optics | Window | Flat Window | Laser Components | UVFS | Circular |
| HO-WCB-30-3 30 mm Dia. N-BK7 Circular Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Circular |
| HO-WCB-50-3 50 mm Dia. N-BK7 Circular Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Circular |
| HO-WCS-20-1 20 mm Dia. UVFS Circular Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WCS-50-3 50 mm Dia. UVFS Circular Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| CaF2-W-10x0.8 10 mm Dia. CaF2 Flat Window; t=0.8mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| HO-WRB-15-3 15 x 30 mm N-BK7 Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WRS-15-3 15 x 30 mm UVFS Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| HO-WSS-50-3 50 x 50 mm UVFS Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| CaF2-W-6.35x0.5 6.35 mm Dia. CaF2 Flat Window; t=0.5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-12.7x0.5 12.7 mm Dia. CaF2 Flat Window; t=0.5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-19x2 19 mm Dia. CaF2 Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-25.4x5 25.4 mm Dia. CaF2 Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-38.1x5 38.1 mm Dia. CaF2 Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-38.1x6 38.1 mm Dia. CaF2 Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-75x2 75 mm Dia. CaF2 Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-76.2x6 76.2 mm Dia. CaF2 Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| CaF2-W-95x4 95 mm Dia. CaF2 Flat Window; t=4mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | CaF2 | Circular |
| BF-W-12.7-1 12.7 mm Dia. BaF2 Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | BAF2 | Circular |
| BF-W-38.1-5 38.1 mm Dia. BaF2 Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | BAF2 | Circular |
| FS-w-12.7-2 12.7 mm Dia. UVFS Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| FS-W-31.75-1 31.75 mm Dia. UVFS Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| FS-w-38.1-2 38.1 mm Dia. UVFS Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| FS-152.4-10 152.4 mm Dia. UVFS Flat Window; t=10mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| GE-W-12.7-1 12.7 mm Dia. Germanium Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| GE-W-12.7-2 12.7 mm Dia. Germanium Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| GE-W-25.4-1 25.4 mm Dia. Germanium Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| GE-W-38.1-6 38.1 mm Dia. Germanium Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| GE-W-76.2-6 76.2 mm Dia. Germanium Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Germanium | Circular |
| KB-W-25.4x5 25.4 mm Dia. KBr Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| KB-W-38.1x4 38.1 mm Dia. KBr Flat Window; t=4mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| KB-W-38.1x6 38.1 mm Dia. KBr Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| KB-W-50.8x5 50.8 mm Dia. KBr Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| KC-W-38.1-4 38.1 mm Dia. KCl Flat Window; t=4mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| NC-W-12.7-3 12.7 mm Dia. NaCl Flat Window; t=3mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| NC-W-38.1-5 38.1 mm Dia. NaCl Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| NC-W-40-10 40 mm Dia. NaCl Flat Window; t=10mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| NC-W-63.5-8 63.5 mm Dia. NaCl Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | UVFS | Circular |
| MF-W-12.7x2 12.7 mm Dia. MgF2 Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Magnesium Fluoride | Circular |
| MF-W-25.4x3 25.4 mm Dia. MgF2 Flat Window; t=3mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Magnesium Fluoride | Circular |
| MF-W-38.1x6 38.1 mm Dia. MgF2 Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Magnesium Fluoride | Circular |
| SI-W-6.35-0.5 6.35 mm Dia. Silicon Flat Window; t=0.5mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Silicon | Circular |
| SI-W-50.8-1 50.8 mm Dia. Silicon Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Alkor Technologies | Silicon | Circular |
| 010-0110E 12.7 mm Dia. N-BK7 Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0111E 12.7 mm Dia. N-BK7 Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0130E 12.7 mm Dia. N-BK7 Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0105T6 12.7 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0101T6 12.7 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0120T6 12.7 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0125T6 12.7 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0110T6 12.7 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0208E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0205E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0211E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0202E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0235E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0503E 50.8 mm Dia. N-BK7 Plano-Concave Window; t=10mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0206E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0524E 50.8 mm Dia. N-BK7 Plano-Concave Window; t=10mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0227E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0229E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0250E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0508E 50.8 mm Dia. N-BK7 Plano-Concave Window; t=10mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0108E 12.7 mm Dia. N-BK7 Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0120E 12.7 mm Dia. N-BK7 Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0125E 12.7 mm Dia. N-BK7 Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0150E 12.7 mm Dia. N-BK7 Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0103T6 12.7 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0123T6 12.7 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0201E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0207E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0215E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0226E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0522E 50.8 mm Dia. N-BK7 Plano-Concave Window; t=10mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0109E 12.7 mm Dia. N-BK7 Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0109T6 12.7 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0130T6 12.7 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0203E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0212E 25.4 mm Dia. N-BK7 Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |