WHQ1500 15 mm Dia. Quartz Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WHQ2500 25 mm Dia. Quartz Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WHQ4000 40 mm Dia. Quartz Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WHF2500 25 mm Dia. UVFS Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | UVFS | Circular |
WHF2511 25 mm Dia. UVFS Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | UVFS | Circular |
WHF4000 40 mm Dia. UVFS Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | UVFS | Circular |
WHF5000 50 mm Dia. UVFS Round Window; t=4mm Uncoated | Optics | Window | Flat Window | Knight Optical | UVFS | Circular |
WHF5051 50 x 50 mm UVFS Rectangular Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | UVFS | Rectangular |
WQF3500 35 mm Dia. Quartz Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQF2500 25 mm Dia. Quartz Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WSI2500 25.4 mm Dia. Silicon Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | Silicon | Circular |
WSI3203 32 mm Dia. Silicon Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | Silicon | Circular |
WSI1501 15 mm Dia. Silicon Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | Silicon | Circular |
WSI2505 25.4 mm Dia. Silicon Round Window; t=0.5mm Uncoated | Optics | Window | Flat Window | Knight Optical | Silicon | Circular |
WSI1201 12 mm Dia. Silicon Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | Silicon | Circular |
WSI2504 25.4 mm Dia. Silicon Round Window; t=4mm Uncoated | Optics | Window | Flat Window | Knight Optical | Silicon | Circular |
WSI1301 13 mm Dia. Silicon Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | Silicon | Circular |
WSI3012 30 mm Dia. Silicon Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Silicon | Circular |
WQZ1002 10 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ1302 13 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ2001 20 mm Dia. Z-Cut Quartz Right Handed Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ2002 20 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ2501 25 mm Dia. Z-Cut Quartz Right Handed Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ2502 25 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ2526 25 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2.6mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ2601 26 mm Dia. Z-Cut Quartz Right Handed Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ3515 35 mm Dia. Z-Cut Quartz Right Handed Round Window; t=1.5mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ35002 35 mm Dia. Z-Cut Quartz Left Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ3502 35 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ40002 40 mm Dia. Z-Cut Quartz Left Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ4202 42 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ50002 50 mm Dia. Z-Cut Quartz Left Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ50005 50 mm Dia. Z-Cut Quartz Left Handed Round Window; t=5mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ6002 60 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WQZ8003 80 mm Dia. Z-Cut Quartz Right Handed Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz | Circular |
WGT1000-AI2 10 mm Dia. B270 Glass Round Window; t=1mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 | Circular |
WGT1003-AI2 10 mm Dia. B270 Glass Round Window; t=3mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 | Circular |
WGT2500-AI2 25 mm Dia. B270 Glass Round Window; t=1mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 | Circular |
WGT2504-AI2 25 mm Dia. B270 Glass Round Window; t=4mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 | Circular |
WGT2523-AI2 25 x 25 mm B270 Glass Rectangular Window; t=3mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 | Rectangular |
WGT2524-AI2 25 x 25 mm B270 Glass Rectangular Window; t=4mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 | Rectangular |
WGT5050-AI2 50 x 50 mm B270 Glass Rectangular Window; t=1mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 | Rectangular |
WGT5053-AI2 50 x 50 mm B270 Glass Rectangular Window; t=3mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 | Rectangular |
WGE10011 100 mm Dia. Germanium Round Window; t=10mm AR-DLC 7-14µm | Optics | Window | Flat Window | Knight Optical | Germanium | Circular |
WZN2525 25 x 25 mm Zinc Selenide Standard Rectangular Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe | Rectangular |
WZN2010 10 x 20 mm Zinc Selenide Standard Rectangular Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe | Rectangular |
WZN5003 50 mm Dia. Zinc Selenide Standard Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe | Circular |
WZN4203 42 mm Dia. Zinc Selenide Standard Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe | Circular |
WZN3520 35 mm Dia. Zinc Selenide Standard Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe | Circular |
WZN3040 30 mm Dia. Zinc Selenide Standard Round Window; t=4mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe | Circular |
WZN2505 25 mm Dia. Zinc Selenide Standard Round Window; t=5mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe | Circular |
WZN2544 25 mm Dia. Zinc Sulphide FLIR Round Window; t=4mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnS | Circular |
WZN2522 25 mm Dia. Zinc Sulphide FLIR Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnS | Circular |
WZN2503 25 mm Dia. Zinc Sulphide Multispectral (clear) Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnS | Circular |
WZN2502 25 mm Dia. Zinc Sulphide Multispectral (clear) Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnS | Circular |
WZN2201 22 mm Dia. Zinc Selenide Standard Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe | Circular |
WZN1911 19 mm Dia. Zinc Sulphide Multispectral (clear) Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnS | Circular |
WZN1503 15 mm Dia. Zinc Selenide Standard Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe | Circular |
WZN1512 15 mm Dia. Zinc Sulphide Multispectral (clear) Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnS | Circular |
WZN1004 10 mm Dia. Zinc Selenide Standard Round Window; t=4mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe | Circular |
WZN1002 10 mm Dia. Zinc Selenide Standard Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe | Circular |
WZN1001 10 mm Dia. Zinc Selenide Standard Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe | Circular |
WZN1005 10 mm Dia. Zinc Selenide Standard Round Window; t=0.5mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe | Circular |
WZN9502 9.5 mm Dia. Zinc Sulphide FLIR Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnS | Circular |
WQK4001-AI1 40 mm Dia. N-BK7 Precision Round Window; t=6mm AR 630-1100nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Circular |
WQK5050-AI1 50 x 50 mm N-BK7 Precision Rectangular Window; t=8mm AR 630-1100nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Rectangular |
WQK7502-AI2 75 mm Dia. N-BK7 Precision Round Window; t=8mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Circular |
WQK1502-AI2 15 mm Dia. N-BK7 Precision Round Window; t=3mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Circular |
WQK2502-AI2 25 mm Dia. N-BK7 Precision Round Window; t=4mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Circular |
WQK4002-AI2 40 mm Dia. N-BK7 Precision Round Window; t=6mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Circular |
WQK5050-AV2 50 x 50 mm N-BK7 Precision Rectangular Window; t=8mm AR 450-900nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Rectangular |
WGP1002-AV2 100 x 100 mm Schott Borofloat 33 Rectangular Window; t=2mm AR 400-1000nm | Optics | Window | Flat Window | Knight Optical | Borofloat33 | Rectangular |
WQK1501-AI1 15 mm Dia. N-BK7 Precision Round Window; t=3mm AR 630-1100nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Circular |
WQK1000-AI1 10 mm Dia. N-BK7 Precision Round Window; t=3mm AR 630-1100nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Circular |
WQK2525-AI1 25 x 25 mm N-BK7 Precision Rectangular Window; t=6mm AR 630-1100nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Rectangular |
WQK1500-AV2 15 mm Dia. N-BK7 Precision Round Window; t=3mm AR 450-900nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Circular |
WQK5000-AV2 50 mm Dia. N-BK7 Precision Round Window; t=6mm AR 450-900nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Circular |
WGP2501-AV2 25 mm Dia. Schott Borofloat 33 Round Window; t=1.1mm AR 400-1000nm | Optics | Window | Flat Window | Knight Optical | Borofloat33 | Circular |
WGP1001-AV2 100 x 100 mm Schott Borofloat 33 Rectangular Window; t=1.1mm AR 400-1000nm | Optics | Window | Flat Window | Knight Optical | Borofloat33 | Rectangular |
WGP2503-AV2 25 mm Dia. Schott Borofloat 33 Round Window; t=2mm AR 400-1000nm | Optics | Window | Flat Window | Knight Optical | Borofloat33 | Circular |
WHF1500-AU1 15 mm Dia. UVFS Round Window; t=3mm AR 248-400nm | Optics | Window | Flat Window | Knight Optical | UVFS | Circular |
WQK6501-AI1 65 mm Dia. N-BK7 Precision Round Window; t=8mm AR 630-1100nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Circular |
WQK4040-AI1 40 x 40 mm N-BK7 Precision Rectangular Window; t=6mm AR 630-1100nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Rectangular |
WQK6502-AI2 65 mm Dia. N-BK7 Precision Round Window; t=8mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Circular |
WQK7575-AV2 75 x 75 mm N-BK7 Precision Rectangular Window; t=8mm AR 450-900nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Rectangular |
WQK1515-AV2 15 x 15 mm N-BK7 Precision Rectangular Window; t=4mm AR 450-900nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Rectangular |
WQK2525-AV2 25 x 25 mm N-BK7 Precision Rectangular Window; t=6mm AR 450-900nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Rectangular |
WGP5050-AV2 50 x 50 mm Schott Borofloat 33 Rectangular Window; t=1.1mm AR 400-1000nm | Optics | Window | Flat Window | Knight Optical | Borofloat33 | Rectangular |
WGP2502-AV2 25 mm Dia. Schott Borofloat 33 Round Window; t=2mm AR 400-1000nm | Optics | Window | Flat Window | Knight Optical | Borofloat33 | Circular |
WHF5000-AU1 50 mm Dia. UVFS Round Window; t=4mm AR 248-400nm | Optics | Window | Flat Window | Knight Optical | UVFS | Circular |
WGE2533 25 mm Dia. Germanium Round Window; t=3mm AR-DLC 7-14µm | Optics | Window | Flat Window | Knight Optical | Germanium | Circular |
WGE1211 12.5 mm Dia. Germanium Round Window; t=1mm AR-DLC 7-14µm | Optics | Window | Flat Window | Knight Optical | Germanium | Circular |
WGE7533 75 mm Dia. Germanium Round Window; t=3mm AR-DLC 7-14µm | Optics | Window | Flat Window | Knight Optical | Germanium | Circular |
WZN3502 35 mm Dia. Zinc Selenide Standard Round Window; t=2mm AR 10600nm | Optics | Window | Flat Window | Knight Optical | ZnSe | Circular |
WQK5001-AI1 50 mm Dia. N-BK7 Precision Round Window; t=6mm AR 630-1100nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Circular |
WQK1515-AI2 15 x 15 mm N-BK7 Precision Rectangular Window; t=4mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Rectangular |
WQK2525-AI2 25 x 25 mm N-BK7 Precision Rectangular Window; t=6mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Rectangular |
WQK5050-AI2 50 x 50 mm N-BK7 Precision Rectangular Window; t=8mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Rectangular |
WQK4000-AV2 40 mm Dia. N-BK7 Precision Round Window; t=6mm AR 450-900nm | Optics | Window | Flat Window | Knight Optical | N-BK7 | Circular |
WGP5051-AV2 50 x 50 mm Schott Borofloat 33 Rectangular Window; t=1.1mm AR 400-1000nm | Optics | Window | Flat Window | Knight Optical | Borofloat33 | Rectangular |