Flat Windows (Surface Flatness: lambda/20)

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Germanium Optics

Germanium Optics

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Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: Ge, CaF2, IR Grade CaF2, MgF2, BaF2, Si
Antireflection Coating: Coated, Uncoated
Diameter: 350 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig
Surface Flatness: lambda/20, lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda, Lambda/40, Other
UV Narrowband AR-Coated Window 308nm M308-2AR-2D-FL (2.0” Diameter)

UV Narrowband AR-Coated Window 308nm M308-2AR-2D-FL (2.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 50.8 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 308nm M308-2AR-1D-FL (1.0” Diameter)

UV Narrowband AR-Coated Window 308nm M308-2AR-1D-FL (1.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 248nm M248-2AR-1D-FL (1.0” Diameter)

UV Narrowband AR-Coated Window 248nm M248-2AR-1D-FL (1.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 248nm M248-2AR-2D-FL (2.0” Diameter)

UV Narrowband AR-Coated Window 248nm M248-2AR-2D-FL (2.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 50.8 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 193nm M193-2AR-2D-FL (2.0” Diameter)

UV Narrowband AR-Coated Window 193nm M193-2AR-2D-FL (2.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 50.8 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
Optical Fused Silica Quartz Glass Laser Protective Window

Optical Fused Silica Quartz Glass Laser Protective Window

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Sold by: Henan UM Optics Ltd Ships from: China
Specifications
Substrate Material: Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire
Antireflection Coating: N/A
Diameter: 6 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig
Surface Flatness: lambda/20, lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda, Lambda/40
CaF2 Calcium Fluoride Protective Window

CaF2 Calcium Fluoride Protective Window

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Sold by: Henan UM Optics Ltd Ships from: China
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire, Ge, ZnSe, ZnS, CaF2, IR Grade CaF2, MgF2, BaF2, Si
Antireflection Coating: N/A
Diameter: 6 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig
Surface Flatness: lambda/20, lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda, Lambda/40
UV Narrowband AR-Coated Window 126nm M126-2AR-1D-FL (1.0” Diameter)

UV Narrowband AR-Coated Window 126nm M126-2AR-1D-FL (1.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 126nm M126-2AR-2D-FL (2.0” Diameter)

UV Narrowband AR-Coated Window 126nm M126-2AR-2D-FL (2.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 50.8 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 147nm M147-2AR-1D-FL (1.0” Diameter)

UV Narrowband AR-Coated Window 147nm M147-2AR-1D-FL (1.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 147nm M147-2AR-2D-FL (2.0” Diameter)

UV Narrowband AR-Coated Window 147nm M147-2AR-2D-FL (2.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 50.8 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 157nm M157-2AR-1D-FL (1.0” Diameter)

UV Narrowband AR-Coated Window 157nm M157-2AR-1D-FL (1.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 157nm M157-2AR-2D-FL (2.0” Diameter)

UV Narrowband AR-Coated Window 157nm M157-2AR-2D-FL (2.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 50.8 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 172nm M172-2AR-1D-FL (1.0” Diameter)

UV Narrowband AR-Coated Window 172nm M172-2AR-1D-FL (1.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 172nm M172-2AR-2D-FL (2.0” Diameter)

UV Narrowband AR-Coated Window 172nm M172-2AR-2D-FL (2.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 50.8 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 193nm M193-2AR-1D-FL (1.0” Diameter)

UV Narrowband AR-Coated Window 193nm M193-2AR-1D-FL (1.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 353nm M353-2AR-1D-FL (1.0” Diameter)

UV Narrowband AR-Coated Window 353nm M353-2AR-1D-FL (1.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
UV Narrowband AR-Coated Window 353nm M353-2AR-2D-FL (2.0” Diameter)

UV Narrowband AR-Coated Window 353nm M353-2AR-2D-FL (2.0” Diameter)

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Sold by: Teledyne Acton Optics Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 50.8 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
N-BK7 Optical Windows with AR Coatings

N-BK7 Optical Windows with AR Coatings

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Sold by: Photonchina Ships from: China
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire, CaF2, MgF2
Antireflection Coating: Coated, Uncoated
Diameter: 1 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig
Surface Flatness: lambda/10, lambda/20, lambda/8, lambda/6
Sapphire Optics

Sapphire Optics

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Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated, Uncoated
Diameter: 350 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig, Not Specified
Surface Flatness: lambda/20, lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda, Lambda/40, Other, Not Specified
VUV Grade CaF2

VUV Grade CaF2

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Sold by: Glas Opticslens Co.,Ltd Ships from: China
Specifications
Substrate Material: CaF2
Antireflection Coating: Coated, Uncoated
Diameter: 45 mm
Surface Quality: 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig
Surface Flatness: lambda/20, lambda/8, lambda/6, lambda/4
RMI Parallel Windows - BK7 - UVFS - FS

RMI Parallel Windows - BK7 - UVFS - FS

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Sold by: Rocky Mountain Instrument Co. Ships from: United States
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica
Antireflection Coating: Coated, Uncoated
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
Diameter And Thickness: Custom
RMI Plane Windows - BK7-UVFS-FS

RMI Plane Windows - BK7-UVFS-FS

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Sold by: Rocky Mountain Instrument Co. Ships from: United States
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica
Antireflection Coating: Coated, Uncoated
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/20
Diameter And Thickness: Custom
On FindLight marketplace you will find 24 different Flat Windows (Surface Flatness: lambda/20) from top global suppliers. Compare features, request pricing, and connect instantly with manufacturers — no registration required.