| HO-WCSC-10-1 10 mm Dia. UVFS Circular Flat Window; t=5mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WCSC-50-1 50 mm Dia. UVFS Circular Flat Window; t=8mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WCSB-20-1 20 mm Dia. UVFS Circular Flat Window; t=5mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WRBC-15-1 15 x 30 mm N-BK7 Flat Window; t=5mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WSBC-25-3 25 x 25 mm N-BK7 Flat Window; t=6mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WRBC-30-1 30 x 50 mm N-BK7 Flat Window; t=8mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WSBC-50-1 50 x 50 mm N-BK7 Flat Window; t=8mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WRBB-10-3 10 x 20 mm N-BK7 Flat Window; t=5mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WSBB-25-3 25 x 25 mm N-BK7 Flat Window; t=6mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WRSC-30-3 30 x 50 mm UVFS Flat Window; t=8mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| HO-WRSB-30-1 30 x 50 mm UVFS Flat Window; t=8mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| GEW13AR.20 25 mm Dia. Germanium Optical Parallel Flat Window; t=3mm 3-12µm | Optics | Window | Flat Window | MKS/Newport | Germanium | Circular |
| FSW13AR.15 15 mm Dia. UVFS Parallel Optical Flat Window; t=2mm 250-700nm | Optics | Window | Flat Window | MKS/Newport | UVFS | Circular |
| FSW18AR.15 50 mm Dia. UVFS Parallel Optical Flat Window; t=5mm 250-700nm | Optics | Window | Flat Window | MKS/Newport | UVFS | Circular |
| FSW11AR.15 10 mm Dia. UVFS Parallel Optical Flat Window; t=1.3mm 250-700nm | Optics | Window | Flat Window | MKS/Newport | UVFS | Circular |
| WZN2520 25 mm Dia. Zinc Selenide Standard Round Window; t=2mm AR 10600nm | Optics | Window | Flat Window | Knight Optical | ZnSe | Circular |
| WGW1511-AV2 15 mm Dia. White Float Round Window; t=1mm AR 450-900nm | Optics | Window | Flat Window | Knight Optical | Soda Lime | Circular |
| WGW2526-AV2 25 x 25 mm White Float Rectangular Window; t=1mm AR 450-900nm | Optics | Window | Flat Window | Knight Optical | Soda Lime | Rectangular |
| WGW5099-AV8 50 mm Dia. White Float Round Window; t=3mm SLAR 425-680nm | Optics | Window | Flat Window | Knight Optical | Soda Lime | Circular |
| HO-WCBC-15-1 15 mm Dia. N-BK7 Circular Flat Window; t=5mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Circular |
| HO-WCBB-10-3 10 mm Dia. N-BK7 Circular Flat Window; t=5mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Circular |
| HO-WCSC-15-3 15 mm Dia. UVFS Circular Flat Window; t=5mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WCSC-20-3 20 mm Dia. UVFS Circular Flat Window; t=5mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WCSC-25-3 25 mm Dia. UVFS Circular Flat Window; t=6mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WCSC-40-3 40 mm Dia. UVFS Circular Flat Window; t=8mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WCSB-15-1 15 mm Dia. UVFS Circular Flat Window; t=5mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WRBC-20-1 20 x 35 mm N-BK7 Flat Window; t=5mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WRBB-30-3 30 x 50 mm N-BK7 Flat Window; t=8mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WSSC-50-1 50 x 50 mm UVFS Flat Window; t=8mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| HO-WRSB-20-1 20 x 35 mm UVFS Flat Window; t=5mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| HO-WSSB-25-1 25 x 25 mm UVFS Flat Window; t=6mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| HO-WSSB-25-3 25 x 25 mm UVFS Flat Window; t=6mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| 14DM-05-DAR9-0-1 12.7 mm Dia. UVFS Dual AR coated Flat Window; t=5mm 532/1064nm | Optics | Window | Flat Window | Standa | UVFS | Circular |
| 14DM-1-DAR9-0-1 25.4 mm Dia. UVFS Dual AR coated Flat Window; t=5mm 532/1064nm | Optics | Window | Flat Window | Standa | UVFS | Circular |
| ZNW16AR.20 50 mm Dia. Zinc Selenide Parallel Optical Flat Window; t=3mm 3-12µm | Optics | Window | Flat Window | MKS/Newport | ZnSe | Circular |
| ZNW17AR.20 74.9 mm Dia. Zinc Selenide Parallel Optical Flat Window; t=6mm 3-12µm | Optics | Window | Flat Window | MKS/Newport | ZnSe | Circular |
| 05QW20-1 12.5 mm Dia. UVFS High Energy Laser Line Optical Flat Window; t=3mm V-Coat 1064nm | Optics | Window | Flat Window | MKS/Newport | UVFS | Circular |
| 05QW20-3 12.5 mm Dia. UVFS High Energy Laser Line Optical Flat Window; t=3mm V-Coat 355nm | Optics | Window | Flat Window | MKS/Newport | UVFS | Circular |
| 20QW20-1 50 mm Dia. UVFS High Energy Laser Line Optical Flat Window; t=3mm V-Coat 1064nm | Optics | Window | Flat Window | MKS/Newport | UVFS | Circular |
| FSW10AR.15 5 mm Dia. UVFS Parallel Optical Flat Window; t=1mm 250-700nm | Optics | Window | Flat Window | MKS/Newport | UVFS | Circular |
| FSW12AR.15 12.5 mm Dia. UVFS Parallel Optical Flat Window; t=1.5mm 250-700nm | Optics | Window | Flat Window | MKS/Newport | UVFS | Circular |
| FSW14AR.15 20 mm Dia. UVFS Parallel Optical Flat Window; t=2mm 250-700nm | Optics | Window | Flat Window | MKS/Newport | UVFS | Circular |
| WIW2500-I02 25 mm Dia. White Float Round Window; t=1mm ITO 20 ohm/SQ inch | Optics | Window | Flat Window | Knight Optical | Soda Lime | Circular |
| WGW10009-AV8 100 mm Dia. White Float Round Window; t=4mm SLAR 425-680nm | Optics | Window | Flat Window | Knight Optical | Soda Lime | Circular |
| 560-6122 12.7 mm Dia. AR coated Zinc Selenide Flat Window; t=2 mm 10.6µm | Optics | Window | Flat Window | EKSMA Optics | ZnSe | Circular |
| 560-6383 38.1 mm Dia. AR coated Zinc Selenide Flat Window; t=3 mm 10.6µm | Optics | Window | Flat Window | EKSMA Optics | ZnSe | Circular |
| HO-WCBC-25-3 25 mm Dia. N-BK7 Circular Flat Window; t=6mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Circular |
| HO-WCBB-40-3 40 mm Dia. N-BK7 Circular Flat Window; t=8mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Circular |
| HO-WCSC-30-1 30 mm Dia. UVFS Circular Flat Window; t=8mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WCSC-30-3 30 mm Dia. UVFS Circular Flat Window; t=8mm Single Layer MgF2 | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WCSB-25-1 25 mm Dia. UVFS Circular Flat Window; t=6mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WCSB-40-1 40 mm Dia. UVFS Circular Flat Window; t=8mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Circular |
| HO-WRBB-15-3 15 x 30 mm N-BK7 Flat Window; t=5mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WRBB-20-3 20 x 35 mm N-BK7 Flat Window; t=5mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WSBB-50-3 50 x 50 mm N-BK7 Flat Window; t=8mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | N-BK7 | Rectangular |
| HO-WRSB-15-3 15 x 30 mm UVFS Flat Window; t=5mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| HO-WRSB-20-3 20 x 35 mm UVFS Flat Window; t=5mm BBAR 400-700nm | Optics | Window | Flat Window | Holmarc Opto-Mechatronics | UVFS | Rectangular |
| ZNW15AR.20 40 mm Dia. Zinc Selenide Parallel Optical Flat Window; t=4mm 3-12µm | Optics | Window | Flat Window | MKS/Newport | ZnSe | Circular |
| 10QW20-1 25 mm Dia. UVFS High Energy Laser Line Optical Flat Window; t=3mm V-Coat 1064nm | Optics | Window | Flat Window | MKS/Newport | UVFS | Circular |
| FSW15AR.15 25 mm Dia. UVFS Parallel Optical Flat Window; t=3mm 250-700nm | Optics | Window | Flat Window | MKS/Newport | UVFS | Circular |
| G390112000 25.4 mm UVFS High Parallelism Optical Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | UVFS | Circular |
| G390113000 40 mm UVFS High Parallelism Optical Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | UVFS | Circular |
| G390115000 50 mm UVFS High Parallelism Optical Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | UVFS | Circular |
| G390166000 12.7 mm UVFS Optical Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | UVFS | Circular |
| G390151000 22.4 mm UVFS Optical Flat Window; t=3mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | UVFS | Circular |
| G390156000 80 mm UVFS Optical Flat Window; t=8mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | UVFS | Circular |
| G390138000 30 x 50 mm N-BK7 Optical Flat Window; t=4mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Rectangular |
| G390130000 10 mm Dia. N-BK7 Optical Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390020000 80 mm Dia. N-BK7 Optical Flat Window; t=10mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390132322 22.4 mm Dia. N-BK7 Optical Flat Window; t=3mm 450-700nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390069322 25.4 mm Dia. N-BK7 Optical Flat Window; t=5mm 450-700nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390135322 63 mm Dia. N-BK7 Optical Flat Window; t=6mm 450-700nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| W-BKP006 25 mm Dia. N-BK7 Precision Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Ross Optical | N-BK7 | Circular |
| W-SAP002 2.5 mm Dia. Sapphire Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Ross Optical | Al2O3 | Circular |
| W-SAP004 5 mm Dia. Sapphire Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Ross Optical | Al2O3 | Circular |
| W-CFS005 5 mm Dia. CaF2 Infrared Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Ross Optical | CaF2 | Circular |
| G390158000 20 x 30 mm UVFS Optical Flat Window; t=2.5mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | UVFS | Rectangular |
| G390192000 16 mm UVFS Optical Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | UVFS | Circular |
| G390137000 20 x 30 mm N-BK7 Optical Flat Window; t=2.5mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Rectangular |
| G390139000 22.4 mm Dia. N-BK7 Optical Flat Window; t=3.5mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390138322 30 x 50 mm N-BK7 Optical Flat Window; t=4mm 450-700nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Rectangular |
| G390068322 12.7 mm Dia. N-BK7 Optical Flat Window; t=2mm 450-700nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390131322 16 mm Dia. N-BK7 Optical Flat Window; t=2mm 450-700nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390133322 40 mm Dia. N-BK7 Optical Flat Window; t=6mm 450-700nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390139525 22.4 mm Dia. N-BK7 Optical Flat Window; t=3.5mm 725-1050nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390043329 31.5 mm Dia. N-BK7 Optical Flat Window; t=3mm 1064nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| W-BKP003 12.5 mm Dia. N-BK7 Precision Flat Window; t=6mm Uncoated | Optics | Window | Flat Window | Ross Optical | N-BK7 | Circular |
| W-BKS010 50 mm Dia. N-BK7 Standard Flat Window; t=3mm Uncoated | Optics | Window | Flat Window | Ross Optical | N-BK7 | Circular |
| W-SAP016 25 mm Dia. Sapphire Flat Window; t=3mm Uncoated | Optics | Window | Flat Window | Ross Optical | Al2O3 | Circular |
| G390405000 50 mm UVFS High Flatness Optical Flat Window; t=10mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | UVFS | Circular |
| G390402000 22.4 mm UVFS High Flatness Optical Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | UVFS | Circular |
| G390154000 50 mm UVFS Optical Flat Window; t=5mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | UVFS | Circular |
| G390110000 150 mm Dia. N-BK7 Optical Flat Window; t=15mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390043322 31.5 mm Dia. N-BK7 Optical Flat Window; t=3mm 450-700nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390139322 22.4 mm Dia. N-BK7 Optical Flat Window; t=3.5mm 450-700nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390043525 31.5 mm Dia. N-BK7 Optical Flat Window; t=3mm 725-1050nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390134525 50 mm Dia. N-BK7 Optical Flat Window; t=6mm 725-1050nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390135525 63 mm Dia. N-BK7 Optical Flat Window; t=6mm 725-1050nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390044525 100 mm Dia. N-BK7 Optical Flat Window; t=10mm 725-1050nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390135329 63 mm Dia. N-BK7 Optical Flat Window; t=6mm 1064nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |