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Parallel Windows
Parallel Windows
CASTECH INC.
  • Type: Windows
  • Clear Aperture: ＞Central 85% of diam
  • Diameter Tolerance: +0/-0.15 mm
  • Material: BK7 or UV Fused Silica
Premier Product
Windows
Windows
Vertex Optics Inc.
  • Type: Windows
  • Diameter / Dimension: 5 - 360mm
Windows
Windows
Meller Optics Inc.
  • Type: Windows
  • : Si
  • Coating: AR
  • Material: ZnSe
Window
Window
DayOptics Inc.
  • Type: Windows
  • Diameter / Dimension: 10 - 80mm
  • Clear Aperture: >85%
  • Diameter Tolerance: +0.0, -0.2mm
  • Parallelism: 1′
Custom Square Infrared Sapphire Windows
Custom Square Infrared Sapphire Windows
ECOPTIK (Changchun) Ltd.
  • Type: Windows
  • Diameter / Dimension: 5 - 100mm
  • Center Thickness Tolerance: ±0.05 mm
  • Diameter: 3~100 mm
  • Diameter Tolerance: ±0.05 mm
Germanium Windows
Germanium Windows
Avantier Inc.
  • Type: Windows
  • Diameter: +0/-0.05 mm
  • Flatness: 1/2 Lambda
  • Germanium Window: 2 mm – 100 mm
BK7 Windows
BK7 Windows
Avantier Inc.
  • Type: Windows
  • Clear Aperture (%): C>85%
  • Diameter Tolerance: +0.0, -0.05mm
  • Irregularity (fringe): l/10
Optical Glass Windows
Optical Glass Windows
Valley Design Corp., Headquarters
  • Type: Windows
  • Diameter / Dimension: 0.127 - 450mm
Glass Wafers, Windows, Discs, Shims, Spacers
Glass Wafers, Windows, Discs, Shims, Spacers
Valley Design Corp., Headquarters
  • Type: Glass
Custom Infrared (IR) Windows
Custom Infrared (IR) Windows
Sydor Optics Inc.
  • Type: Windows
  • Diameter / Dimension: 0 - 450mm
  • Parallelism: ≥ 1 arc second
  • Reflected Wavefront: ≤ 1/20 wave over CA
  • Surface Roughness: ≥ 3 Å rms
Metallized Sapphire Windows
Metallized Sapphire Windows
Shanghai Optics Inc.
  • Type: Windows
BK7 Windows
BK7 Windows
Shanghai Optics Inc.
  • Type: Windows
  • Clear Aperture: >85%
  • Diameter Tolerance: +0.0, -0.05mm
  • Irregularity (fringe): l/10
Thin-Film Coatings: Metallized Windows
Thin-Film Coatings: Metallized Windows
Reynard Corporation
  • Type: Windows
  • Diameter / Dimension: 5 - 600mm
  • Coating Type: BBAR, Dielectric, Laser
  • Materials: CaF2, MgF2, Ge, Sapphire+
  • Materials: Si, ZnS, ZnSe & Zerodure
Custom Windows
Custom Windows
PFG Precision Optics
  • Type: Windows
  • Diameter / Dimension: 3 - 250mm
  • Center Thickness: ±0.020
  • Surface Quality: 10-5
Optical Large Size Windows
Optical Large Size Windows
Optics & Allied Engineering Pvt. Ltd.
  • Type: Lenses
  • Diameter / Dimension: 7 - 450mm
  • Lens Category: Aspherical Lens
  • Cutting Tolerance: ± 0.1 mm
  • Glass Substrate: Soda-Lime Tempered Borofloat, Borosilicate
  • Humidity: Adhesion. Abrasion Resistance
Precision Quality Sapphire Windows
Precision Quality Sapphire Windows
Meller Optics Inc.
  • Type: Windows
  • Diameter / Dimension: 12.7 - 60mm
  • Crystallographic Or.: c-Plane
  • Diameter Tolerance: + 0.00mm / - 0.10mm
  • Material Quality: Optical Grade
High-Precision Quality Sapphire Windows
High-Precision Quality Sapphire Windows
Meller Optics Inc.
  • Type: Windows
  • Diameter / Dimension: 12.7 - 50.8mm
  • Crystallographic Or.: c-Plane
  • Diameter Tolerance: + 0.00mm / - 0.10mm
  • Material Quality: Optical Grade
Basic Quality Sapphire Windows
Basic Quality Sapphire Windows
Meller Optics Inc.
  • Type: Windows
  • Diameter / Dimension: 6.35 - 50.8mm
  • Clear Aperture: Central 80% of Dia Face
  • Crystallographic Orientation: Random or c-Plane
  • Diameter Tolerance: +/-.002" to +/-.004”
Ultraviolet Windows
Ultraviolet Windows
LaCroix Precision Optics
  • Type: Windows
  • Diameter / Dimension: 4 - 150mm
Precision Optical Windows
Precision Optical Windows
Advanced Optics Inc.
  • Type: Windows
  • Diameter / Dimension: 1 - 304.8mm
  • Accuracy: λ/20
  • Parallelism: ≤ 2 arc sec
  • Surface Finish: 5-10 Å
W25x4 - RAR-M Textured Laser-Grade Windows
W25x4 - RAR-M Textured Laser-Grade Windows
TelAztec LLC
  • Type: Windows
  • Grade: Grade 0A
  • Material: Corning 7980
  • Scratch-Dig: 10-5
W25x4 - RAR-S Textured Laser-Grade Windows
W25x4 - RAR-S Textured Laser-Grade Windows
TelAztec LLC
  • Type: Windows
  • Grade: Grade 0A
  • Material: Corning 7980
  • Scratch-Dig: 10-5
W25x4 - RAR-L2 Textured Laser-Grade Windows
W25x4 - RAR-L2 Textured Laser-Grade Windows
TelAztec LLC
  • Type: Windows
  • Grade: Grade 0A
  • Material: Corning 7980
  • Scratch-Dig: 10-5
W51 - RAR-XL Textured Laser-Grade Windows
W51 - RAR-XL Textured Laser-Grade Windows
TelAztec LLC
  • Type: Windows
  • Grade: Grade 0A
  • Material: Corning 7979
  • Scratch-Dig: 10-5
W51 - RAR-L2 Textured Laser-Grade Windows
W51 - RAR-L2 Textured Laser-Grade Windows
TelAztec LLC
  • Type: Windows
  • Grade: Grade 0A
  • Material: Corning 7979
  • Scratch-Dig: 10-5
Sapphire Windows
Sapphire Windows
Hangzhou Shalom EO
  • Type: Windows
  • Diameter / Dimension: 2 - 350mm
  • Parallelism: 1 arcmin
  • Size Tolerance: +0.0/-0.2 mm
  • Surface Quality: 20/10 to 60/40 S/D
Sapphire Windows
Sapphire Windows
Hyperion Optics USA
  • Type: Windows
  • Diameter / Dimension: 3 - 250mm
  • AR CoatingThermal Imaging: 8 - 12 μm
  • Broadband AR Coating: 3 - 12 μm
  • MWIR AR Coating: 3 - 5 μm
Infrared IR Windows
Infrared IR Windows
Hyperion Optics USA
  • Type: Windows
  • Diameter / Dimension: 3 - 250mm
  • AR Coating Thermal Imaging: 8 - 12 μm
  • Broadband AR Coating: 3 - 12 μm
  • MWIR AR Coating: 3 - 5 μm
Large Optical Flat Window
Large Optical Flat Window
Precision Optical
  • Type: Windows
  • Diameter / Dimension: 3 - 750mm
  • Dimensions: ± 0.1mm
  • Surface Flatness: ≤ λ/40
  • Surface Quality: ≤ 10/5
Blackout Window for UV, VIS, IR
Blackout Window for UV, VIS, IR
Kentek Corporation
  • Type: Barriers & Curtains
  • Protection: < 0.01% Transmission 200-11100nm
  • Standards: ANSI Z136.1
  • Transmission: VLT 0%
P5P20 Laser Safety Window
P5P20 Laser Safety Window
Laservision USA
  • Type: Barriers & Curtains
  • Material: Polycarbonate
  • VLT: 52%
Visible Spectrum Windows
Visible Spectrum Windows
OPCO Laboratory Inc.
  • Type: Windows
  • Diameter / Dimension: 5 - 250mm
  • Materials: Fused silica, CaF2, MgF2, Si, Ge, ZnSe, ZnS, Sapphire, AR, beamsplitter and reflective coatings form VUV-mid-IR
  • Windows: UV, VIS, NIR, and IR materials and coatings
P5P10 Laser Safety Window
P5P10 Laser Safety Window
Laservision USA
  • Type: Barriers & Curtains
  • Material: Polycarbonate
  • VLT: 16%
P5P14 Laser Safety Window Film
P5P14 Laser Safety Window Film
Laservision USA
  • Type: Barriers & Curtains
High Quality, Large Scale Precision Windows
High Quality, Large Scale Precision Windows
Zygo Corporation
  • Type: Windows
  • Diameter / Dimension: 100 - 1000mm
  • Aspect Ratio: High
  • Coatings: Advanced Thin Film
  • Flexural Strength: High
Custom Optical Windows
Custom Optical Windows
Advanced Optics Inc.
  • Type: Windows
  • Diameter / Dimension: 1 - 304.8mm
  • Accuracy: Down to λ/20
  • Parallelism: ≤ 2 arc seconds
  • Scratch and Dig: 20/10
BK7 Windows
BK7 Windows
Advanced Optics Inc.
  • Type: Windows
  • Diameter / Dimension: 1 - 304.8mm
  • Accuracy: λ/20
  • Parallelism: ≤ 2 arc sec
  • Surface Finish: 5-10 Å
Optical Windows
Optical Windows
Tecnottica Consonni srl
  • Type: Windows
  • Diameter / Dimension: 2 - 800mm
Plane Windows - UV Grade MgF2 & CaF2
Plane Windows - UV Grade MgF2 & CaF2
Lambda Research Optics Inc. (USA)
  • Type: Windows
  • Diameter / Dimension: 12.7 - 25.4mm
  • Surface Flatness: Thk>1.5mm λ/10@633nm
  • Surface Flatness: Thk>=1.5mm λ/4@633nm
  • Surface Quality: <20/10 (both sides)
Plane Windows - IR CaF2
Plane Windows - IR CaF2
Lambda Research Optics Inc. (USA)
  • Type: Windows
  • Diameter / Dimension: 12.7 - 50.8mm
  • Surface Flatness: < λ / 4 @ 633 nm
  • Surface Quality: <20/10
Plane Windows - BK7A & UV Grade Fused Silica
Plane Windows - BK7A & UV Grade Fused Silica
Lambda Research Optics Inc. (USA)
  • Type: Windows
  • Diameter / Dimension: 12.7 - 76.2mm
  • Surface Flatness: Thk>1.5mm λ/10@633nm
  • Surface Flatness: Thk>=1.5mm λ/4@633nm
  • Surface Quality: <10/5 (both sides)
Plane Windows - UV Grade MgF2 & CaF2
Plane Windows - UV Grade MgF2 & CaF2
Lambda Research Optics Inc. (USA)
  • Type: Windows
  • Diameter / Dimension: 12.7 - 25.4mm
  • Surface Flatness: Thk>1.5mm λ/10@633nm
  • Surface Flatness: Thk>=1.5mm λ/4@633nm
  • Surface Quality: <20/10 (both sides)
Parallel Window - UV Grade MgF2 & CaF2
Parallel Window - UV Grade MgF2 & CaF2
Lambda Research Optics Inc. (USA)
  • Type: Windows
  • Diameter / Dimension: 12.7 - 25.4mm
  • Surface Flatness: Thk>1.5mm λ/10@633nmλ
  • Surface Flatness: Thk>=1.5mm λ/4@633nm
  • Surface Quality: < 20-10 both sides
Elliptical Windows
Elliptical Windows
Lambda Research Optics Inc. (USA)
  • Type: Windows
  • Diameter / Dimension: 12.7 - 25.4mm
  • Surface Flatness: λ/10 @633nm (Thk: >1.5mm)
  • Surface Flatness: λ/4 @633nm (Thk: ≥1.5mm)
  • Surface Quality: <10/5
Parallel Window - BK7A & UV Grade Fused Silica
Parallel Window - BK7A & UV Grade Fused Silica
Lambda Research Optics Inc. (USA)
  • Type: Windows
  • Diameter / Dimension: 12.7 - 76.2mm
  • Parallelism: < 10 arc sec
  • Surface Flatness: Thk>1.5mm λ/10@633nm
  • Surface Flatness: Thk>=1.5mm λ/4@633nm
Wedge Windows
Wedge Windows
Lambda Research Optics Inc. (USA)
  • Type: Windows
  • Diameter / Dimension: 12.7 - 76.2mm
  • Surface Flatness: < λ / 10 @ 633nm
  • Surface Quality: < 10/5
Precision Brewster Windows
Precision Brewster Windows
Perkins Precision Developments LLC
  • Type: Windows
  • Diameter / Dimension: 2 - 250mm
  • Roughness: 1-3Å rms
  • Surface Quality: 10-5
  • Wavefront: λ/10 - λ/20
Infrared Windows
Infrared Windows
Spectral Systems LLC
  • Type: Windows
Square Windows
Square Windows
Lambda Research Optics Inc. (USA)
  • Type: Windows
  • Diameter / Dimension: 12.7 - 76.2mm
  • Surface Flatness: < λ / 10 @ 633nm
  • Surface Flatness: < λ / 4 @ 633nm
  • Surface Quality: <10/5
Brewster Windows
Brewster Windows
Lambda Research Optics Inc. (USA)
  • Type: Windows
  • Diameter / Dimension: 12.7 - 25.4mm
  • Surface Flatness: λ/10 @633nm (Thk: >1.5mm)
  • Surface Flatness: λ/4 @633nm (Thk: ≥1.5mm) λλλ
  • Surface Quality: <10/5

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