Flat Windows (Surface Quality: 10-5 scratch-dig)

High-Precision Laser Windows for Visible to Infrared Wavelengths

High-Precision Laser Windows for Visible to Infrared Wavelengths

CRYSTECH is a leading provider of high-precision windows for solid-state laser systems, boasting over 20 years of experience in the manufacturing, design, and coating of optical windows. Our expertise in this field ...

Sold by: CRYSTECH Inc. Ships from: China
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire
Antireflection Coating: Coated, Uncoated
Diameter: 10 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/10
Germanium Optics

Germanium Optics

Sinoptix’s Optical Germanium Components are engineered for exceptional performance in infrared (IR) applications, particularly in the 8–14 µm thermal range. Germanium (Ge), a metalloid with a high ...

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
Durable Sapphire Windows – Scratch-Resistant & Optically Clear

Durable Sapphire Windows – Scratch-Resistant & Optically Clear

Sapphire windows offer exceptional durability, scratch resistance, and optical clarity, making them ideal for demanding applications. With a wide transmission range (0.2-5µm) and extreme hardness second only to ...

Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated
Diameter: 500 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/10
High-Precision MgF₂ Window for UV and IR Optics

High-Precision MgF₂ Window for UV and IR Optics

The High-Precision MgF₂ (Magnesium Fluoride) Window is an essential optical component designed for both UV and infrared (IR) applications. With exceptional transmission properties across a wide spectral range, from ...

Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: MgF2
Antireflection Coating: Coated, Uncoated
Diameter: 160 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
High-Precision BaF₂ Window for Infrared Optics

High-Precision BaF₂ Window for Infrared Optics

The High-Precision BaF₂ (Barium Fluoride) Window is an essential optical component designed for infrared (IR) optical applications. Known for its excellent transmission across a wide IR wavelength range, this window ...

Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: BaF2
Antireflection Coating: Coated
Diameter: 200 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
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)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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 308nm M308-2AR-2D-FL (2.0” Diameter)

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

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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 248nm M248-2AR-2D-FL (2.0” Diameter)

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

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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 248nm M248-2AR-1D-FL (1.0” Diameter)

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

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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 193nm M193-2AR-2D-FL (2.0” Diameter)

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

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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 Sapphire Window with AR Coating

Optical Sapphire Window with AR Coating

Sapphire (Al2O3) is a highly versatile material renowned for its exceptional properties. It possesses a high surface hardness, excellent temperature resistance, good thermal conductivity, and impressive UV-IR ...

Sold by: MOK Optics Co LTD Ships from: China
Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated
Diameter: 2 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/4, lambda/2, 1 lambda
Industrial Sapphire Windows

Industrial Sapphire Windows

Sapphcom Sapphire Competence offers a wide range of industrial sapphire products and services. We specialize in offering sapphire optics products (windows, lenses, prisms) and customized parts and prototypes. We ...

Sold by: Sapphcom Sapphire Competence Ships from: Germany
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
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
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)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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)

Acton Optics presents UV Narrowband AR-Coated Windows featuring durable, electron-beam–deposited dielectrics designed to minimize reflections occurring from uncoated surfaces of substrates. These ...

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

Photochina offers a comprehensive range of optical windows designed to isolate different physical environments while allowing light to pass through. When selecting the ideal window, it is crucial to consider ...

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
On FindLight marketplace you will find 28 different Flat Windows (Surface Quality: 10-5 scratch-dig) from top global suppliers. Compare features, request pricing, and connect instantly with manufacturers — no registration required.