| 11-889 25 mm Dia. UVFS Round Protective Flat Window; t=2 mm VIS-NIR 400-1000nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 11-884 25 mm Dia. UVFS Round Protective Flat Window; t=5 mm UV-VIS 250-700nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 48-068 40 mm Dia. UVFS Round Protective Flat Window; t=4 mm UV-VIS 250-700nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 84-467 40 mm Dia. UVFS Round Protective Flat Window; t=4 mm NIR I 600-1050nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 34-599 50 mm Dia. UVFS Round Protective Flat Window; t=1 mm Uncoated | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 36-938 50 mm Dia. UVFS Round Protective Flat Window; t=1 mm UV-AR 250-425nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 34-600 50 mm Dia. UVFS Round Protective Flat Window; t=2 mm Uncoated | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 36-945 50 mm Dia. UVFS Round Protective Flat Window; t=2 mm VIS 0 425-675nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 36-957 75 mm Dia. UVFS Round Protective Flat Window; t=3 mm NIR I 600-1050nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 36-966 75 mm Dia. UVFS Round Protective Flat Window; t=5 mm VIS-NIR 400-1000nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 66-186 12.5 mm Dia. N-BK7 Ultra-Thin Protective Flat Window; t=0.2 mm Uncoated | Optics | Window | Flat Window | Edmund Optics | N-BK7 | Circular |
| 66-187 20 mm Dia. N-BK7 Ultra-Thin Protective Flat Window; t=0.2 mm Uncoated | Optics | Window | Flat Window | Edmund Optics | N-BK7 | Circular |
| 66-189 30 mm Dia. N-BK7 Ultra-Thin Protective Flat Window; t=0.2 mm Uncoated | Optics | Window | Flat Window | Edmund Optics | N-BK7 | Circular |
| 48-066 25 mm Dia. UVFS Round Protective Flat Window; t=3 mm UV-VIS 250-700nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 36-940 50 mm Dia. UVFS Round Protective Flat Window; t=1 mm VIS 0 425-675nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 36-941 50 mm Dia. UVFS Round Protective Flat Window; t=1 mm VIS-NIR 400-1000nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 11-907 50 mm Dia. UVFS Round Protective Flat Window; t=2 mm NIR II 750-1550nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 34-601 50 mm Dia. UVFS Round Protective Flat Window; t=3 mm Uncoated | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 36-951 50 mm Dia. UVFS Round Protective Flat Window; t=3 mm VIS-NIR 400-1000nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 36-947 50 mm Dia. UVFS Round Protective Flat Window; t=3 mm NIR I 600-1050nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 11-908 50 mm Dia. UVFS Round Protective Flat Window; t=3 mm NIR II 750-1550nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 47-840 50 mm Dia. UVFS Round Protective Flat Window; t=5 mm VIS 0 425-675nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 36-956 50 mm Dia. UVFS Round Protective Flat Window; t=6 mm VIS-NIR 400-1000nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 36-965 75 mm Dia. UVFS Round Protective Flat Window; t=5 mm VIS 0 425-675nm | Optics | Window | Flat Window | Edmund Optics | UVFS | Circular |
| 66-185 10 mm Dia. N-BK7 Ultra-Thin Protective Flat Window; t=0.2 mm Uncoated | Optics | Window | Flat Window | Edmund Optics | N-BK7 | Circular |
| 36-202 12.5 mm Dia. AR Coated Sapphire Protective Flat Window; t=1 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | Al2O3 | Circular |
| 39-233 25.4 mm Dia. AR Coated Sapphire Protective Flat Window; t=2.3 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | Al2O3 | Circular |
| 39-236 31.75 mm Dia. AR Coated Sapphire Protective Flat Window; t=1 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | Al2O3 | Circular |
| 39-243 40 mm Dia. AR Coated Sapphire Protective Flat Window; t=2 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | Al2O3 | Circular |
| 37-702 30 mm Dia. AR Coated Sapphire Protective Flat Window; t=1 mm VIS-NIR 400-1000nm | Optics | Window | Flat Window | Edmund Optics | Al2O3 | Circular |
| 37-703 40 mm Dia. AR Coated Sapphire Protective Flat Window; t=2 mm VIS-NIR 400-1000nm | Optics | Window | Flat Window | Edmund Optics | Al2O3 | Circular |
| 36-487 10 mm Dia. AR Coated Sapphire Protective Flat Window; t=1 mm NIR I 600-1050nm | Optics | Window | Flat Window | Edmund Optics | Al2O3 | Circular |
| 36-492 15 mm Dia. AR Coated Sapphire Protective Flat Window; t=2 mm NIR I 600-1050nm | Optics | Window | Flat Window | Edmund Optics | Al2O3 | Circular |
| 010-1202E 25.4 mm Dia. UVFS Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1227E 25.4 mm Dia. UVFS Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1506E 50.8 mm Dia. UVFS Plano-Concave Window; t=10mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1505E 50.8 mm Dia. UVFS Plano-Concave Window; t=10mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1515E 50.8 mm Dia. UVFS Plano-Concave Window; t=10mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1522E 50.8 mm Dia. UVFS Plano-Concave Window; t=10mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1708E 76.2 mm Dia. UVFS Plano-Concave Window; t=12.7mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1845E 101.6 mm Dia. UVFS Plano-Concave Window; t=15mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 011-0207E 25.4 mm Dia. N-BK7 Plano-Convex Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Convex) | EKSMA Optics | N-BK7 | Circular |
| 011-0209E 25.4 mm Dia. N-BK7 Plano-Convex Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Convex) | EKSMA Optics | N-BK7 | Circular |
| 011-0216E 25.4 mm Dia. N-BK7 Plano-Convex Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Convex) | EKSMA Optics | N-BK7 | Circular |
| 011-0220E 25.4 mm Dia. N-BK7 Plano-Convex Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Convex) | EKSMA Optics | N-BK7 | Circular |
| 011-0505E 50.8 mm Dia. N-BK7 Plano-Convex Window; t=10mm Uncoated | Optics | Window | Curved Window (Plano-Convex) | EKSMA Optics | N-BK7 | Circular |
| 011-0525E 50.8 mm Dia. N-BK7 Plano-Convex Window; t=10mm Uncoated | Optics | Window | Curved Window (Plano-Convex) | EKSMA Optics | N-BK7 | Circular |
| 011-1207E 25.4 mm Dia. UVFS Plano-Convex Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Convex) | EKSMA Optics | UVFS | Circular |
| 011-1215E 25.4 mm Dia. UVFS Plano-Convex Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Convex) | EKSMA Optics | UVFS | Circular |
| WG11050-B Dia:1in N-BK7 Broadband Precision Window; t=5 mm ARC 650-1050nm | Optics | Window | Flat Window | Thorlabs | N-BK7 | Circular |
| WG41010R 25 mm x 36 mm UVFS Broadband Precision Window; t=1 mm Uncoated | Optics | Window | Flat Window | Thorlabs | UVFS | Rectangular |
| VPW42 Dia:1.5in UVFS Vacuum Window; t=4mm Uncoated | Optics | Window | Flat Window | Thorlabs | UVFS | Circular |
| VPW42-UV Dia:1.5in UVFS Vacuum Window; t=4mm ARC 245-400nm | Optics | Window | Flat Window | Thorlabs | UVFS | Circular |
| WG42012-UV Dia:2in UVFS Broadband Precision Window; t=12 mm ARC 245-400nm | Optics | Window | Flat Window | Thorlabs | UVFS | Circular |
| WG40530-A Dia:0.5in UVFS Broadband Precision Window; t=3 mm ARC 350-700nm | Optics | Window | Flat Window | Thorlabs | UVFS | Circular |
| WG41050-C Dia:1in UVFS Broadband Precision Window; t=5 mm ARC 1050-1700nm | Optics | Window | Flat Window | Thorlabs | UVFS | Circular |
| WG42012-C Dia:2in UVFS Broadband Precision Window; t=12 mm ARC 1050-1700nm | Optics | Window | Flat Window | Thorlabs | UVFS | Circular |
| WG31050 1in Dia. Sapphire Broadband Precision Window; t=5 mm Uncoated | Optics | Window | Flat Window | Thorlabs | Sapphire ow | Circular |
| WG60530 0.5in Dia. MgF2 Broadband Precision Window; t=3 mm Uncoated | Optics | Window | Flat Window | Thorlabs | Magnesium Fluoride | Circular |
| WG01050-E 1in Dia. AR Coated; BaF2 Broadband Precision Window; t=5 mm 300-5000nm | Optics | Window | Flat Window | Thorlabs | BAF2 | Circular |
| 010-0540E 50.8 mm Dia. N-BK7 Plano-Concave Window; t=10mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0708E 76.2 mm Dia. N-BK7 Plano-Concave Window; t=12.7mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0712E 76.2 mm Dia. N-BK7 Plano-Concave Window; t=12.7mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0720E 76.2 mm Dia. N-BK7 Plano-Concave Window; t=12.7mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-0810E 101.6 mm Dia. N-BK7 Plano-Concave Window; t=15mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-1103E 12.7 mm Dia. UVFS Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1110E 12.7 mm Dia. UVFS Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1104T6 12.7 mm Dia. UVFS Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1130T6 12.7 mm Dia. UVFS Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1226E 25.4 mm Dia. UVFS Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1240E 25.4 mm Dia. UVFS Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1705E 76.2 mm Dia. UVFS Plano-Concave Window; t=12.7mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1710E 76.2 mm Dia. UVFS Plano-Concave Window; t=12.7mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1730E 76.2 mm Dia. UVFS Plano-Concave Window; t=12.7mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1735E 76.2 mm Dia. UVFS Plano-Concave Window; t=12.7mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1745E 76.2 mm Dia. UVFS Plano-Concave Window; t=12.7mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1810E 101.6 mm Dia. UVFS Plano-Concave Window; t=15mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1820E 101.6 mm Dia. UVFS Plano-Concave Window; t=15mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 011-0201E 25.4 mm Dia. N-BK7 Plano-Convex Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Convex) | EKSMA Optics | N-BK7 | Circular |
| 011-0227E 25.4 mm Dia. N-BK7 Plano-Convex Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Convex) | EKSMA Optics | N-BK7 | Circular |
| 011-1201E 25.4 mm Dia. UVFS Plano-Convex Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Convex) | EKSMA Optics | UVFS | Circular |
| 011-1506E 50.8 mm Dia. UVFS Plano-Convex Window; t=10mm Uncoated | Optics | Window | Curved Window (Plano-Convex) | EKSMA Optics | UVFS | Circular |
| WG11050 Dia:1in N-BK7 Broadband Precision Window; t=5 mm Uncoated | Optics | Window | Flat Window | Thorlabs | N-BK7 | Circular |
| WG40530 Dia:0.5in UVFS Broadband Precision Window; t=3 mm Uncoated | Optics | Window | Flat Window | Thorlabs | UVFS | Circular |
| WG41050-UV Dia:1in UVFS Broadband Precision Window; t=5 mm ARC 245-400nm | Optics | Window | Flat Window | Thorlabs | UVFS | Circular |
| WG41010-C Dia:1in UVFS Broadband Precision Window; t=1 mm ARC 1050-1700nm | Optics | Window | Flat Window | Thorlabs | UVFS | Circular |
| WG70530 0.5in Dia. ZnSe Broadband Precision Window; t=3 mm Uncoated | Optics | Window | Flat Window | Thorlabs | ZnSe | Circular |
| WG71050 1in Dia. ZnSe Broadband Precision Window; t=5 mm Uncoated | Optics | Window | Flat Window | Thorlabs | ZnSe | Circular |
| 010-0725E 76.2 mm Dia. N-BK7 Plano-Concave Window; t=12.7mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | N-BK7 | Circular |
| 010-1101E 12.7 mm Dia. UVFS Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1111E 12.7 mm Dia. UVFS Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1109E 12.7 mm Dia. UVFS Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1125E 12.7 mm Dia. UVFS Plano-Concave Window; t=3mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1107T6 12.7 mm Dia. UVFS Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1108T6 12.7 mm Dia. UVFS Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1110T6 12.7 mm Dia. UVFS Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1120T6 12.7 mm Dia. UVFS Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1201E 25.4 mm Dia. UVFS Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1220E 25.4 mm Dia. UVFS Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |
| 010-1229E 25.4 mm Dia. UVFS Plano-Concave Window; t=6mm Uncoated | Optics | Window | Curved Window (Plano-Concave) | EKSMA Optics | UVFS | Circular |