| WSI2504 25.4 mm Dia. Silicon Round Window; t=4mm Uncoated | Optics | Window | Flat Window | Knight Optical | Silicon |
| WSI1301 13 mm Dia. Silicon Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | Silicon |
| WSI3012 30 mm Dia. Silicon Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Silicon |
| WQZ1002 10 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ1302 13 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ2001 20 mm Dia. Z-Cut Quartz Right Handed Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ2002 20 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ2501 25 mm Dia. Z-Cut Quartz Right Handed Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ2502 25 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ2526 25 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2.6mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ2601 26 mm Dia. Z-Cut Quartz Right Handed Round Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ3515 35 mm Dia. Z-Cut Quartz Right Handed Round Window; t=1.5mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ35002 35 mm Dia. Z-Cut Quartz Left Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ3502 35 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ40002 40 mm Dia. Z-Cut Quartz Left Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ4202 42 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ50002 50 mm Dia. Z-Cut Quartz Left Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ50005 50 mm Dia. Z-Cut Quartz Left Handed Round Window; t=5mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ6002 60 mm Dia. Z-Cut Quartz Right Handed Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| WQZ8003 80 mm Dia. Z-Cut Quartz Right Handed Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | Quartz |
| 45-635 5 mm Dia. B270 Glass Protective Flat Window; t=1 mm Uncoated | Optics | Window | Flat Window | Edmund Optics | B270 |
| 32-947 10 mm Dia. B270 Glass Protective Flat Window; t=1 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | B270 |
| 45-638 15 mm Dia. B270 Glass Protective Flat Window; t=2 mm Uncoated | Optics | Window | Flat Window | Edmund Optics | B270 |
| 32-949 15 mm Dia. B270 Glass Protective Flat Window; t=2 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | B270 |
| 32-951 25 mm Dia. B270 Glass Protective Flat Window; t=2 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | B270 |
| 45-641 30 mm Dia. B270 Glass Protective Flat Window; t=2 mm Uncoated | Optics | Window | Flat Window | Edmund Optics | B270 |
| 45-255 35 mm Dia. B270 Glass Protective Flat Window; t=2 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | B270 |
| 45-643 40 mm Dia. B270 Glass Protective Flat Window; t=3 mm Uncoated | Optics | Window | Flat Window | Edmund Optics | B270 |
| 45-572 50 mm Dia. B270 Glass Protective Flat Window; t=3 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | B270 |
| 48-419 75 mm Dia. B270 Glass Protective Flat Window; t=3 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | B270 |
| 64-088 5.0 x 5.0 mm B270 Glass Protective Flat Window; t=1 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | B270 |
| 64-089 10.0 x 10.0 mm B270 Glass Protective Flat Window; t=1 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | B270 |
| 64-090 15.0 x 15.0 mm B270 Glass Protective Flat Window; t=2 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | B270 |
| 64-091 20.0 x 20.0 mm B270 Glass Protective Flat Window; t=2 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | B270 |
| 48-413 50.0 x 50.0 mm B270 Glass Protective Flat Window; t=3 mm Uncoated | Optics | Window | Flat Window | Edmund Optics | B270 |
| 48-418 50.0 x 50.0 mm B270 Glass Protective Flat Window; t=3 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | B270 |
| 48-420 75.0 x 75.0 mm B270 Glass Protective Flat Window; t=3 mm MgF2 400-700nm | Optics | Window | Flat Window | Edmund Optics | B270 |
| 68-812 13 mm Dia. Sodium Chloride Protective Flat Window; t=1 mm Uncoated | Optics | Window | Flat Window | Edmund Optics | UVFS |
| WGT1000-AI2 10 mm Dia. B270 Glass Round Window; t=1mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 |
| WGT1003-AI2 10 mm Dia. B270 Glass Round Window; t=3mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 |
| WGT2500-AI2 25 mm Dia. B270 Glass Round Window; t=1mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 |
| WGT2504-AI2 25 mm Dia. B270 Glass Round Window; t=4mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 |
| WGT2523-AI2 25 x 25 mm B270 Glass Rectangular Window; t=3mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 |
| WGT2524-AI2 25 x 25 mm B270 Glass Rectangular Window; t=4mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 |
| WGT5050-AI2 50 x 50 mm B270 Glass Rectangular Window; t=1mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 |
| WGT5053-AI2 50 x 50 mm B270 Glass Rectangular Window; t=3mm AR 1050-1700nm | Optics | Window | Flat Window | Knight Optical | B270 |
| WGE10011 100 mm Dia. Germanium Round Window; t=10mm AR-DLC 7-14µm | Optics | Window | Flat Window | Knight Optical | Germanium |
| WG70530-D 0.5in Dia. AR Coated; ZnSe Broadband Precision Window; t=3 mm 1650-3000nm | Optics | Window | Flat Window | Thorlabs | ZnSe |
| WG70530-E4 0.5in Dia. AR Coated; ZnSe Broadband Precision Window; t=3 mm 2-13µm | Optics | Window | Flat Window | Thorlabs | ZnSe |
| WG71050-E4 1in Dia. AR Coated; ZnSe Broadband Precision Window; t=5 mm 2-13µm | Optics | Window | Flat Window | Thorlabs | ZnSe |
| WG70530-E2 0.5in Dia. AR Coated; ZnSe Broadband Precision Window; t=3 mm 4.5-7.5µm | Optics | Window | Flat Window | Thorlabs | ZnSe |
| WG71050-G 1in Dia. AR Coated; ZnSe Broadband Precision Window; t=5 mm 7-12µm | Optics | Window | Flat Window | Thorlabs | ZnSe |
| WG80530 0.5in Dia. Silicon Broadband Precision Window; t=3 mm Uncoated | Optics | Window | Flat Window | Thorlabs | Silicon |
| WG81050 1in Dia. Silicon Broadband Precision Window; t=5 mm Uncoated | Optics | Window | Flat Window | Thorlabs | Silicon |
| WG90530 0.5in Dia. Germanium Broadband Precision Window; t=3 mm Uncoated | Optics | Window | Flat Window | Thorlabs | Germanium |
| WG90530-G 0.5in Dia. AR Coated; Germanium Broadband Precision Window; t=3 mm 7-12µm | Optics | Window | Flat Window | Thorlabs | Germanium |
| WG91050-G 1in Dia. AR Coated; Germanium Broadband Precision Window; t=5 mm 7-12µm | Optics | Window | Flat Window | Thorlabs | Germanium |
| GT25-03 25 x 25 x 3 mm B270 Glass; Visible Transmission Grating; 300 Grooves/mm Coated | Optics | Grating | Transmission Grating | Thorlabs | B270 |
| GT50-03 50 x 50 x 3 mm B270 Glass; Visible Transmission Grating; 300 Grooves/mm Coated | Optics | Grating | Transmission Grating | Thorlabs | B270 |
| GT50-12 50 x 50 x 3 mm B270 Glass; Visible Transmission Grating; 1200 Grooves/mm Coated | Optics | Grating | Transmission Grating | Thorlabs | B270 |
| GTI25-03 25 x 25 x 3 mm B270 Glass; Visible Transmission Grating; 300 Grooves/mm Coated | Optics | Grating | Transmission Grating | Thorlabs | B270 |
| GTI25-03 25 x 25 x 3 mm B270 Glass; Visible Transmission Grating; 300 Grooves/mm Coated | Optics | Grating | Transmission Grating | Thorlabs | B270 |
| 46-069 12.7 x 12.7 x 3 mm B270 Glass; Transmission Grating Beamsplitter; 80 Grooves/mm Uncoated | Optics | Grating | Transmission Grating | Edmund Optics | B270 |
| 46-071 12.7 x 12.7 x 3 mm B270 Glass; Transmission Grating Beamsplitter; 92 Grooves/mm Uncoated | Optics | Grating | Transmission Grating | Edmund Optics | B270 |
| 46-072 25 x 25 x 3 mm B270 Glass; Transmission Grating Beamsplitter; 92 Grooves/mm Uncoated | Optics | Grating | Transmission Grating | Edmund Optics | B270 |
| 46-074 25 x 25 x 3 mm B270 Glass; Transmission Grating Beamsplitter; 110 Grooves/mm Uncoated | Optics | Grating | Transmission Grating | Edmund Optics | B270 |
| 49-575 12.7 x 12.7 x 3 mm B270 Glass; Transmission Grating; 300 Grooves/mm Uncoated | Optics | Grating | Transmission Grating | Edmund Optics | B270 |
| 49-577 12.7 x 12.7 x 3 mm B270 Glass; Transmission Grating; 830 Grooves/mm Uncoated | Optics | Grating | Transmission Grating | Edmund Optics | B270 |
| 49-582 25 x 25 x 3 mm B270 Glass; Transmission Grating; 1200 Grooves/mm Uncoated | Optics | Grating | Transmission Grating | Edmund Optics | B270 |
| GTI50-03 50 x 50 x 3 mm B270 Glass; Visible Transmission Grating; 300 Grooves/mm Coated | Optics | Grating | Transmission Grating | Thorlabs | B270 |
| GTI50-03A 50 x 50 x 3 mm B270 Glass; Visible Transmission Grating; 300 Grooves/mm Coated | Optics | Grating | Transmission Grating | Thorlabs | B270 |
| BPD5254-G01 1in Dia. 50:50 (R:T) B270 Polka Dot Beamsplitter; t=1.5mm 180-8000nm | Optics | Beam Splitter | Thin BS | Thorlabs | B270 |
| LFB02500 2.5 mm Dia. Quartz Ball Lenses Uncoated | Optics | Lens | Ball Lens | Knight Optical | Quartz |
| PP-UVFS-50.8-12.7-LLM210-AR686 50.8mm Dia. UVFS UV Laser Mirror; t=12.7mm 355nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PP-UVFS-50.8-12.7-LLM210 50.8mm Dia. UVFS UV Laser Mirror; t=12.7mm 355nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PP-Al2O3-12.7-3.0-LLM178 12.7mm Dia. Sapphire Standard Laser Mirror; t=3mm 2940nm | Optics | Mirror | Dielectric Mirror | Optoman | Al2O3 |
| PP-UVFS-12.7-6.35-ULLM3 12.7mm Dia. UVFS Standard Low GDD Ultrafast Laser Line Mirror; t=6.35mm 500-530nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PP-UVFS-25.4-6.35-ULLM9 25.4mm Dia. UVFS Standard Low GDD Ultrafast Laser Line Mirror; t=6.35mm 500-530nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PP-UVFS-50.8-9.52-ULLM3 (SCC) 50.8mm Dia. UVFS Standard Low GDD Ultrafast Laser Line Mirror; t=9.52mm 500-530nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PP-UVFS-12.7-6.35-ULLM8 12.7mm Dia. UVFS Standard Low GDD Ultrafast Laser Line Mirror; t=6.35mm 1010-1050nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PP-UVFS-50.8-9.52-UBBHR18 (no SCC) 50.8mm Dia. UVFS Broadband Wide-Angle Low GDD Ultrafast Mirror; t=9.52mm 700-900nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PP-UVFS-25.4-6.35-ULLM31 25.4mm Dia. UVFS Wide-Angle Broadband Low GDD Ultrafast Mirror; t=6.35mm 515nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PP-UVFS-50.8-9.52-ULLM19 (no SCC) 50.8mm Dia. UVFS Wide-Angle Broadband Low GDD Ultrafast Mirror; t=9.52mm 1030nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PW0.5-UVFS-12.7-5.0-ULLM32 12.7mm Dia. UVFS Standard Low GDD Ultrafast Laser Line Mirror; t=5mm 1010-1050nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PLW-DEG0.5-UVFS-12.7-5.0-GTI7 12.7mm Dia. UVFS GTI Low GDD Ultrafast Laser Line Mirror; t=5mm 1010-1050nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PP-UVFS-12.7-6.35-ULLM5SHL 12.7mm Dia. UVFS SuperHero Power Low GDD Ultrafast Laser Line Mirror; t=6.35mm 1010-1050nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PP-UVFS-50.8-9.52-ULLM9 50.8mm Dia. UVFS Standard Low GDD Ultrafast Laser Line Mirror; t=9.52mm 500-530nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PP-UVFS-50.8-9.52-ULLM8 (no SCC) 50.8mm Dia. UVFS Standard Low GDD Ultrafast Laser Line Mirror; t=9.52mm 1010-1050nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PP-UVFS-25.4-6.35-ULLM8 25.4mm Dia. UVFS Standard Low GDD Ultrafast Laser Line Mirror; t=6.35mm 1010-1050nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| PP-UVFS-12.7-6.35-ULLM5 12.7mm Dia. UVFS Standard Low GDD Ultrafast Laser Line Mirror; t=6.35mm 1010-1050nm | Optics | Mirror | Dielectric Mirror | Optoman | UVFS |
| WZN2525 25 x 25 mm Zinc Selenide Standard Rectangular Window; t=1mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe |
| WZN2010 10 x 20 mm Zinc Selenide Standard Rectangular Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe |
| WZN5003 50 mm Dia. Zinc Selenide Standard Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe |
| WZN4203 42 mm Dia. Zinc Selenide Standard Round Window; t=3mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe |
| WZN3520 35 mm Dia. Zinc Selenide Standard Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe |
| WZN3040 30 mm Dia. Zinc Selenide Standard Round Window; t=4mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe |
| WZN2505 25 mm Dia. Zinc Selenide Standard Round Window; t=5mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnSe |
| WZN2544 25 mm Dia. Zinc Sulphide FLIR Round Window; t=4mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnS |
| WZN2522 25 mm Dia. Zinc Sulphide FLIR Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnS |
| WZN2503 25 mm Dia. Zinc Sulphide Multispectral (clear) Round Window; t=2mm Uncoated | Optics | Window | Flat Window | Knight Optical | ZnS |