| 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 |
| G390139329 22.4 mm Dia. N-BK7 Optical Flat Window; t=3.5mm 1064nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| 11-554 12.7 mm Dia. UVFS Superpolished Laser Window; t=6.35mm Uncoated | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| W-BKP005 25 mm Dia. N-BK7 Precision Flat Window; t=1.5mm Uncoated | Optics | Window | Flat Window | Ross Optical | N-BK7 | Circular |
| G390131000 16 mm Dia. N-BK7 Optical Flat Window; t=2mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390044000 100 mm Dia. N-BK7 Optical Flat Window; t=10mm Uncoated | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390136322 15 x 20 mm N-BK7 Optical Flat Window; t=2mm 450-700nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Rectangular |
| G390132525 22.4 mm Dia. N-BK7 Optical Flat Window; t=3mm 725-1050nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390136329 15 x 20 mm N-BK7 Optical Flat Window; t=2mm 1064nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Rectangular |
| G390137329 20 x 30 mm N-BK7 Optical Flat Window; t=2.5mm 1064nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Rectangular |
| G390132329 22.4 mm Dia. N-BK7 Optical Flat Window; t=3mm 1064nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| G390069329 25.4 mm Dia. N-BK7 Optical Flat Window; t=5mm 1064nm | Optics | Window | Flat Window | Qioptiq Photonics | N-BK7 | Circular |
| 14-844 76.2 mm Dia. UVFS Superpolished Laser Window; t=12.7mm Uncoated | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| W-SAP006 6.35 mm Dia. Sapphire Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Ross Optical | Al2O3 | Circular |
| W-SIS025 25.4 mm Dia. Silicon Infrared Flat Window; t=1mm Uncoated | Optics | Window | Flat Window | Ross Optical | Silicon | Circular |
| W-BKS007 25 mm Dia. N-BK7 Standard Flat Window; t=3mm Uncoated | Optics | Window | Flat Window | Ross Optical | N-BK7 | Circular |
| W-SAP018 25.4 mm Dia. Sapphire Flat Window; t=3mm Uncoated | Optics | Window | Flat Window | Ross Optical | Al2O3 | Circular |
| 68-511 12.5 mm Dia. Zinc Selenide Protective Flat Window; t=1mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 68-516 12.5 mm Dia. Zinc Selenide Protective Flat Window; t=1mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 68-499 12.5 mm Dia. Zinc Selenide Protective Flat Window; t=2mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-405 12.7 mm Dia. Zinc Selenide Protective Flat Window; t=1mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-419 12.7 mm Dia. Zinc Selenide Protective Flat Window; t=1mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 63-210 20 mm Dia. Zinc Selenide Protective Flat Window; t=2mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 68-512 25 mm Dia. Zinc Selenide Protective Flat Window; t=1mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 68-517 25 mm Dia. Zinc Selenide Protective Flat Window; t=1mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 68-518 25 mm Dia. Zinc Selenide Protective Flat Window; t=2mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 47-938 25 mm Dia. Zinc Selenide Protective Flat Window; t=3mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 68-501 25 mm Dia. Zinc Selenide Protective Flat Window; t=3mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-407 25 mm Dia. Zinc Selenide Protective Flat Window; t=5mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-421 25 mm Dia. Zinc Selenide Protective Flat Window; t=5mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-409 25.4 mm Dia. Zinc Selenide Protective Flat Window; t=2mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-434 25.4 mm Dia. Zinc Selenide Protective Flat Window; t=2mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-410 25.4 mm Dia. Zinc Selenide Protective Flat Window; t=3mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-437 25.4 mm Dia. Zinc Selenide Protective Flat Window; t=5mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 63-211 30 mm Dia. Zinc Selenide Protective Flat Window; t=3mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 68-502 30 mm Dia. Zinc Selenide Protective Flat Window; t=3mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 63-212 40 mm Dia. Zinc Selenide Protective Flat Window; t=4mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 68-503 40 mm Dia. Zinc Selenide Protective Flat Window; t=4mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 68-514 50 mm Dia. Zinc Selenide Protective Flat Window; t=1mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 68-520 50 mm Dia. Zinc Selenide Protective Flat Window; t=2mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 68-504 50 mm Dia. Zinc Selenide Protective Flat Window; t=3mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-438 50 mm Dia. Zinc Selenide Protective Flat Window; t=5mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-413 50.8 mm Dia. Zinc Selenide Protective Flat Window; t=1mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-414 50.8 mm Dia. Zinc Selenide Protective Flat Window; t=2mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-464 50.8 mm Dia. Zinc Selenide Protective Flat Window; t=2mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-415 50.8 mm Dia. Zinc Selenide Protective Flat Window; t=3mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-416 50.8 mm Dia. Zinc Selenide Protective Flat Window; t=5mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 39-467 50.8 mm Dia. Zinc Selenide Protective Flat Window; t=5mm BBAR 8-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 48-855 75 mm Dia. Zinc Selenide Protective Flat Window; t=6mm BBAR 3-12µm | Optics | Window | Flat Window | Edmund Optics | ZnSe | Circular |
| 34-522 5 mm Dia. Borofloat33 Protective Flat Window; t=1.1mm Hydrophobic 425-675nm | Optics | Window | Flat Window | Edmund Optics | Borofloat33 | Circular |
| WBMA-30C02-10-550 30 mm Dia. N-BK7 Round AR coated Flat Window; t=2 mm 400-700nm | Optics | Window | Flat Window | OptoSigma | N-BK7 | Circular |
| 49-124 9 mm Dia. N-BK7 Precision Protective Flat Window; t=2 mm VIS-NIR 400-1000nm | Optics | Window | Flat Window | Edmund Optics | N-BK7 | Circular |
| 47-517 12.5 mm Dia. N-BK7 Precision Protective Flat Window; t=3 mm VIS 0 425-675nm | Optics | Window | Flat Window | Edmund Optics | N-BK7 | Circular |
| OPSQ-100C10-1-5 100 mm Dia. UVFS Round Optical Parallel Flat Window; t=10 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-10C02-20-2 10 mm Dia. UVFS Round Optical Parallel Flat Window; t=2 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-40C04-10-5 40 mm Dia. UVFS Round Optical Parallel Flat Window; t=4 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-15C05-P 15 mm Dia. UVFS Round Optical Parallel Flat Window; t=5 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-25C05-1-5 25 mm Dia. UVFS Round Optical Parallel Flat Window; t=5 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-10C03-20-2 10 mm Dia. UVFS Round Optical Parallel Flat Window; t=3 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-25.4C03-4-5 25.4 mm Dia. UVFS Round Optical Parallel Flat Window; t=3 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-30C01-P 30 mm Dia. UVFS Round Optical Parallel Flat Window; t=1 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-150C20-10-5 150 mm Dia. UVFS Round Optical Parallel Flat Window; t=20 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-20C03-10-5 20 mm Dia. UVFS Round Optical Parallel Flat Window; t=3 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-12.7C05-10-5 12.7 mm Dia. UVFS Round Optical Parallel Flat Window; t=5 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-100C10-10-5 100 mm Dia. UVFS Round Optical Parallel Flat Window; t=10 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-60C06-4-5 60 mm Dia. UVFS Round Optical Parallel Flat Window; t=6 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-40C06-20-2 40 mm Dia. UVFS Round Optical Parallel Flat Window; t=6 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-60C10-1-5 60 mm Dia. UVFS Round Optical Parallel Flat Window; t=10 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-130C18-P 130 mm Dia. UVFS Round Optical Parallel Flat Window; t=18 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-20C2.3-1-10 20 mm Dia. UVFS Round Optical Parallel Flat Window; t=2.3 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-80C12-10-5 80 mm Dia. UVFS Round Optical Parallel Flat Window; t=12 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPSQ-25C01-P 25 mm Dia. UVFS Round Optical Parallel Flat Window; t=1 mm Uncoated | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| OPCFU-20C01-P 20 mm Dia. CaF2 Round Flat Window; t=1 mm Uncoated | Optics | Window | Flat Window | OptoSigma | CaF2 | Circular |
| WBMA-25C02-10 25 mm Dia. N-BK7 Round AR coated Flat Window; t=2 mm 633-1064nm | Optics | Window | Flat Window | OptoSigma | N-BK7 | Circular |
| WBMA-20C02-10 20 mm Dia. N-BK7 Round AR coated Flat Window; t=2 mm 750-1550nm | Optics | Window | Flat Window | OptoSigma | N-BK7 | Circular |
| WBMA-20C03-10 20 mm Dia. N-BK7 Round AR coated Flat Window; t=3 mm 750-1550nm | Optics | Window | Flat Window | OptoSigma | N-BK7 | Circular |
| WBMA-30C03-10-550 30 mm Dia. N-BK7 Round AR coated Flat Window; t=3 mm 400-700nm | Optics | Window | Flat Window | OptoSigma | N-BK7 | Circular |
| WBMA-15C03-10 15 mm Dia. N-BK7 Round AR coated Flat Window; t=3 mm 750-1550nm | Optics | Window | Flat Window | OptoSigma | N-BK7 | Circular |
| WBMA-25C02-10 25 mm Dia. N-BK7 Round AR coated Flat Window; t=2 mm 750-1550nm | Optics | Window | Flat Window | OptoSigma | N-BK7 | Circular |
| WSQNAHP-25.4C03-10-1064 25.4 mm Dia. UVFS Round High Power AR coated Flat Window; t=3 mm 1064nm | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| WSQNAHP-50C05-10-1064 50 mm Dia. UVFS Round High Power AR coated Flat Window; t=5 mm 1064nm | Optics | Window | Flat Window | OptoSigma | UVFS | Circular |
| 47-516 10 mm Dia. N-BK7 Precision Protective Flat Window; t=2 mm VIS 0 425-675nm | Optics | Window | Flat Window | Edmund Optics | N-BK7 | Circular |
| 83-466 10 mm Dia. N-BK7 Precision Protective Flat Window; t=2 mm NIR I 600-1050nm | Optics | Window | Flat Window | Edmund Optics | N-BK7 | Circular |
| 83-464 5 mm Dia. N-BK7 Precision Protective Flat Window; t=2 mm NIR I 600-1050nm | Optics | Window | Flat Window | Edmund Optics | N-BK7 | Circular |
| 83-465 9 mm Dia. N-BK7 Precision Protective Flat Window; t=2 mm NIR I 600-1050nm | Optics | Window | Flat Window | Edmund Optics | N-BK7 | Circular |