Flat Windows (Substrate Material: N-BK7)

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
High-Precision Optical Windows | Durable Protective Barriers for Sensors

High-Precision Optical Windows | Durable Protective Barriers for Sensors

Optical Windows are flat, plane-parallel plates that are often used as protective barriers for electronic sensors or detectors from outside environments. Optical Windows should be selected based on the material ...

Sold by: Minyi Technology Ships from: China
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, Sapphire, Ge, CaF2, MgF2
Antireflection Coating: Uncoated
Surface Quality: 60-40 scratch-dig
Surface Flatness: lambda/2
Thickness: 0.2 mm
CaF2 Calcium Fluoride Protective Window

CaF2 Calcium Fluoride Protective Window

Windows are optical glass that have been ground and polished to form two surfaces parallel to each other. They are commonly used as protective devices for electronic sensors, optical lenses, and laser devices. ...

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
BK7 Optical Window with Large Incidence Angle Antireflection Coating

BK7 Optical Window with Large Incidence Angle Antireflection Coating

Optical windows are often used in optical instruments, such as telescopes, microscopes, lasers, spectrometers, etc. They act as windows in the optical path to protect the interior of the optical system from the ...

Sold by: Fuzhou HCT Optics Co.,LTD Ships from: China
Specifications
Substrate Material: N-BK7
Antireflection Coating: Coated
Diameter: 15 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/4
Custom High-Precision Polished Sapphire Optical Windows for Advanced Optical Applications

Custom High-Precision Polished Sapphire Optical Windows for Advanced Optical Applications

Experience cutting-edge performance with ARD-OPTICS High-Precision Optical Windows, made from top-quality sapphire and other glass materials. Our optical windows boast exceptional specifications, including surface ...

Sold by: ARD-OPTICS Ships from: Armenia
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire, MgF2, Other
Antireflection Coating: Uncoated
Diameter: 5 mm
Surface Quality: 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
Prisms and Windows

Prisms and Windows

Optics manufacturing with thin film coatings (AR, BBAR, Metallic Mirrors, Hot Mirrors and Filters). Able to bond/cement multiple elements into Doublets, Triplets, x-cubes, Beam-splitters, Trichroic (Phillip) ...

Sold by: Singapore Dynamic Optronics Ships from: Singapore
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica
Antireflection Coating: Uncoated
Diameter: 2 mm
Surface Quality: N/A
Surface Flatness: N/A
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
Laser Protection Window

Laser Protection Window

Union Optic offers laser protection window for applications which require protecting laser output. High damage threshold (>15J/cm2) AR coating on both sides can minimize the reflections. These windows are used in ...

Sold by: Union Optic Ships from: China
Specifications
Substrate Material: N-BK7, Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: 1 lambda
RMI Parallel Windows - BK7 - UVFS - FS

RMI Parallel Windows - BK7 - UVFS - FS

Our precision optical components are crafted from a variety of high-quality materials, each chosen for its unique properties and suitability for specific applications. These materials include Zinc Selenide (ZnSe), ...

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

Our high-quality optical components are crafted from a variety of materials, each offering unique properties suitable for diverse applications. These materials include Zinc Selenide (ZnSe), Zinc Sulfide (ZnS), ...

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
Window WB11-025

Window WB11-025

At Tower Optical, we understand that quality is not just a feature—it's a commitment. Our custom circular and square windows are meticulously crafted to isolate different physical environments while allowing light ...

Sold by: Tower Optical Corporation Ships from: United States
Specifications
Substrate Material: N-BK7, UV Grade Fused Silica, Sapphire
Antireflection Coating: Uncoated
Diameter: 25 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/2
Window WB11-012

Window WB11-012

At Tower Optical, we understand that quality is not just a feature—it's a necessity. Our custom circular and square windows are designed to isolate different physical environments while allowing light to pass ...

Sold by: Tower Optical Corporation Ships from: United States
Specifications
Substrate Material: N-BK7, UV Grade Fused Silica, Sapphire
Antireflection Coating: Uncoated
Diameter: 12.5 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/2
Window WB11-005

Window WB11-005

Tower Optical is proud to offer a diverse selection of custom circular and square windows designed to meet the unique needs of various industries. These optical windows serve the crucial function of isolating ...

Sold by: Tower Optical Corporation Ships from: United States
Specifications
Substrate Material: N-BK7, UV Grade Fused Silica, Sapphire
Antireflection Coating: Uncoated
Diameter: 5 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/2
On FindLight marketplace you will find 13 different Flat Windows (Substrate Material: N-BK7) from top global suppliers. Compare features, request pricing, and connect instantly with manufacturers — no registration required.