Germanium (Ge) Windows

Products 

Optical Components

Lenses

Plano Convex Lenses

Double-Convex (DCX) Lenses

Plano-Concave (PCV)Lenses

Double-Concave (DCV) Lenses

Aspheric Lenses

Achromatic Lenses

Meniscus Lenses

Cylinder Lenses

Ball lenses

Drum Lenses

Windows

Visible Windows

UV and IR Windows

Optical Flats

Wedge Windows

Dome Window

Brewster Windows

Filter

Fluorescence Microscope Filter

Bandpass Filter

Longpass Filter

Shortpass Filter

Dichroic Filters

Neutral Density (ND) Filter

Coloured Glass Filter

Mirror

Off Axis Spherical Mirror

Flat Mirrors

Spherical Mirror

Cylindrical Mirror

Elliptical Mirror

Right Angle Mirror

Hot and Cold Mirrors

Off-Axis Mirrors

Beamsplitter

Beamsplitter Components

Cube Beamsplitters

Prisms

Dispersion Prisms

Right Angle Prisms

Penta Prisms

Dove Prisms

Roof Prisms

Corner Prism

Wedge Prisms

Hollow Retroreflector

Cubic Reference Prism

Gratings

Transmission Gratings

Transmission Grating Beamsplitters

$Ruled Diffraction Gratings$
Ruled Diffraction Gratings

Holographic Gratings

Waveplate

Zero Order Waveplate(Retarders)

Multiple Order Waveplate(Retarders)

Achromatic Waveplate

Faraday Rotators

532nm Faraday Rotators

1064nm Faraday Rotators

More>>

Free Space Isolators

Laser Components

Laser Lenses

Laser Plano-Convex (PCX) Lenses

Laser Windows

Laser Flat Windows

Laser Mirrors

UV Fused Silica Laser Mirrors

High Energy Nd:YAG Laser Mirrors

Borofloat®33 Laser line Dielectric Mirrors

Zerodur Laser Line Dielectric Mirrors

Zerodur Broadband Metal Laser Mirrors

Concave Broadband Metal Laser Mirrors

Ultrafast Low Delay Laser Mirror

Laser Prisms

Laser Right Angle Prims

Laser Beam Splitters

Laser Line Polarizing Cube Beamsplitter

High Energy Polarizing Beamsplitter Cube

Nd:YAG Harmonic Beam Splitter

Laser Polarizing Plate

High Energy Nd:YAG Polarizing Plate

Laser Waveplates

λ/2 Air-Gap Zero-Order Waveplates

λ/4 Air-Gap Zero-Order Waveplates

Optomechanics

Optical Cage Systems

30 mm Cage Systems

60 mm Cage Systems

Optical Bridge Components

Lens Mounting Ring

Filter Mounting Ring

Frame Fixing Ring

Multifunctional Optical Path Extension Tube

Thread Conversion Adapter

Simple Focusing tube

Fast Conversion Adapter

Copper Locking ring

Dust protective Cover

Optical Tables

Optical Board

Optical Breadboard Accessories

Optical Mounts

Optical Mirror Mounts

Lens Mounts

Prism Mounts

Special Mirror Mounts

Rotation Mount

Optical Filter Mounts

Cylindrical Objects Mounts

Rectangular Cylindrica Grating Frame

Irises / Apertures / Slits

Opto-Mechanics and Accessories

Optical Rails and Sliders

Support Rods/Rod Holders and Assemblies

Rod Clamps

Slide Bases

Large Column Clamping Devices

Adapter screw and accessories

Laser Viewing Cards

Motion Controllers

Manual Stages

Linear Translation Stage

Dovetail Linear Stages

Rotation Stages & Goniometer Stages

Lift Stages

Tip-Tilt Stages

Multi-Axis Stages

Adapter Plate For Translation Stage

Piezoelectric Nano Stages

Piezoelectric Nano Translation Stages

Motorized Nano Rotation Stages

Motorized Nano Vertical Stages

Motorized Nano Microscope Platforms

Combined Motorized Nano Displacement Stages

Controller

Imaging Lenses

Fixed Focal Length Lenses

1/1.8" F2.8 6M Series

2/3" F2.0 5M Series

1.1" F2.8 12M Series

2/3" 5M Series

GA 1/1.8" 6M Series

GA 1" 8M Series

GA 4/3" 10M Series

2/3" 2M Series

1" 5M Series

2/3" 5M Partially Telecentric FA Lenses

Macro Lenses

Wide-angle Lens

Telephoto Lens

Fisheye Lens Ultra Wide Angle Lens

Telecentric Lenses

GA 1.1 "Double Telecentric Lenses

GA Large FOV Double Telecentric Lenses

Object Telecentric Lenses

Line Scan Lenses

GA V8K Line Scan Lenses

SWIR Lenses

Long Focal Length SWIR Lens

GA 25.6mm SWIR Lenses

GA 1" SWIR Lenses

360° Lenses

360° Hole Inspection Lenses

360° Pericentric Optics Lenses

VIS-NIR Lenses

VIS-NIR FA Lenses

Zoom Lenses

2/3" Manual Zoom Lens

Motorized Zoom Lenses

HD &Through Fog Motorized Zoom Lenses

Relay Lenses

Module detection Relay Lenses

More>>

Infrared Lenses
Lens Accessories
Camera
UV Lenses

Optical Fiber Communication

FIber

nufern FIber

QBH

WDM

Polarization Maintaining Isolator

Polarization Maintaining Fiber Patchcord

High Power Polarization Maintaining Optical Circulator

Single Mode Standard Coupler

Laser&LightSources

Laser Source

Pulsed Laser

CW Laser

Optoelectronic Devices

Acousto Optic Q Switches

1064nm 27MHz Acousto Optic Q Switches

1064nm 41MHz Acousto Optic Q Switches

1064nm 80MHz Acousto Optic Q Switches

Acousto Optic Q Switch Driver

Measuring Instruments

Optical Detection System

GU OPTICS Electronic Auto Collimator

Microscopes

Microscope Objectives

Infinity Corrected LWD Microscope Objectives

VIS, NIR Infinity Corrected Long Working Distance Objectives

VIS, NIR Infinity Corrected Ultra-Long Working Distances Objectives

Tube Lens

UV Infinity Corrected Ultra-Long Working Distances Objectives

Tube Lens Accessories

Mitutoyo M Plan Apo NIR Infinity Corrected Objective

Macro Zoom Lens
Custom & Inspection
Technology Center
About Us





Close More products More info

Home  Products 

UV and IR Windows

 Germanium (Ge) Windows

Germanium (Ge) Windows

We provide uncoated and AR coating flat windows with different substrates to suit a range of applications (BaF2) ,(CaF2) 、(ZnS) 、(ZnSe),（Si）or（Ge）are suitable for infrared applications, Fused Silica or Sapphire are ideal for ultraviolet applications.

Material Germanium (Ge) Single Crystal

Surface Accuracy 1λ @ 633 nm

Parallelism ＜1 arcmin

Surface Quality 40-20

Diameter Tolerance +0.0/-0.1mm

Thickness Tolerance ±0.1mm

Bevel Protective Bevel 0.2mmX45°

Coating As product list

Products Spectral curve Related Download

Dia

Select..  

Coating

Select..  

Surface Accuracy

Select..  

 1λ@633nm

Thickness

Select..  

Clear

Pro No.

Parameter

Dia

Coating

Surface Accuracy

Thickness

Delivery time

Compare

Price

Purchase

190176

Parameter list

Φ10.0mm

Uncoated

1λ@633nm

1.0mm

In stock



$75.00



190177

Parameter list

Φ12.5mm

Uncoated

1λ@633nm

2.0mm

In stock



$91.67



190178

Parameter list

Φ12.7mm

Uncoated

1λ@633nm

2.0mm

In stock



$91.67



190179

Parameter list

Φ25.0mm

Uncoated

1λ@633nm

2.0mm

In stock



$108.33



190180

Parameter list

Φ25.4mm

Uncoated

1λ@633nm

2.0mm

In stock



$108.33



190181

Parameter list

Φ40.0mm

Uncoated

1λ@633nm

2.0mm

In stock



$208.33



190182

Parameter list

Φ50.0mm

Uncoated

1λ@633nm

3.0mm

In stock



$258.33



190183

Parameter list

Φ10.0mm

Double-Sided-AR-coating-Ravg<1%@8~12μm

1λ@633nm

1.0mm

In stock



$91.67



190184

Parameter list

Φ12.5mm

Double-Sided-AR-coating-Ravg<1%@8~12μm

1λ@633nm

2.0mm

In stock



$108.33



190185

Parameter list

Φ12.7mm

Double-Sided-AR-coating-Ravg<1%@8~12μm

1λ@633nm

2.0mm

In stock



$108.33



190186

Parameter list

Φ25.0mm

Double-Sided-AR-coating-Ravg<1%@8~12μm

1λ@633nm

2.0mm

In stock



$141.67



190187

Parameter list

Φ25.4mm

Double-Sided-AR-coating-Ravg<1%@8~12μm

1λ@633nm

2.0mm

In stock



$141.67



190188

Parameter list

Φ40.0mm

Double-Sided-AR-coating-Ravg<1%@8~12μm

1λ@633nm

2.0mm

In stock



$258.33



190189

Parameter list

Φ50.0mm

Double-Sided-AR-coating-Ravg<1%@8~12μm

1λ@633nm

3.0mm

In stock



$308.33



Curve download

Barium Fluoride (BaF2) Windows

Calcium Fluoride (CaF2) Windows

Zinc Sulfide (ZnS) Windows

Zinc Selenide (ZnSe) Windows

We offer two catalogs to you: product catalog and Imaging optics catalog.

Product catalog:
This catalog include optical components, laser components, opto-mechanics, lenses and light sources, measuring instruments, and optical materials. In additional, we also provide large-size ultra-precision planar optical, spherical optical, aspheric optical, imaging lens, and precision angle component customized design and processing.

Imaging optics catalog:
This catalog include fixed focal lens, telecentric lens, zoom lens, line scan lens, short wave near infrared lens (SWIR), 360°outer surround view lens, VIS-NIR lens, relay lens , teleconverter, etc. In additional, we also provide lens design and development service.

请填写以下信息提交，提交成功后，我们会在收到信息的第一时间给您寄出。谢谢！

手册名称：

光学器件&光电仪器产品目录

视觉成像手册

姓名：

电话：

邮箱：

地址：

提示：我们是根据您提交的信息作为寄出的地址，所以在写地址时，请写您常用的收货地址。

点击图片可在线查看手册

Customization Center

Detection Center

Applications

Calculate Tool

Video Material

About Us

Contact Us

Get Manual

About Us

Technical Support

Service support

Contact us