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Premium AR coated &  metallized Sapphire window

High-Transmittance & Perfect Hermetic performance optical sapphire windows

Sapphire window for golden box

Material: Sapphire  (Optical grade)

Size: :φ2.5×0.28 mm

AR Coating:  T/T > 98%

                        @1250 ~ 1650 nm

Metallization: Ti:  60 ±1.2 nm

                          Pt: 200 ± 4nm

                          Au ≥ 500 nm

C-axis precision:0°±40

Surface quality:MIL-PRF-13830B                                          40/20

sapphire window for golden box package

Material: Sapphire  (Optical grade)

Size: :27×10×1.8 mm

AR Coating: Tavg>97.0%

                        @ 1100 ~ 1700 nm

Metallization: Cr: 50~70nm

                          Ni: 300~400nm                                            Au ≥ 1.2um

Surface requirements:N<4, ∆N<1

Surface quality:MIL-PRF-13830B                                          40/20

sapphire window for endoscope

Material: Sapphire  (Optical grade)

Size: :φ5.7×1.0 mm

AR Coating: Tavg>91.0%

                       @400 ~ 640nm

                        Tavg>91.0%

                        @810-1000nm

Metallization: Cr: 70~100nm

                           Ni: 400~500nm

                           Au: 400~500nm

Surface quality:MIL-PRF-13830B                                          40/20

sapphire window for medical device

Material: Sapphire  (Optical grade)

Size: :2 x 4.8 x 0.4 mm

AR Coating:  T/T >98.0%

                        @ 400 ~ 650 nm

                        T/T >98.0%

                        @ 800 ~ 900 nm

Metallization: Cr: 50~70nm

                          Cu: 1.8um

                          Ni: 2um  

                          Au ≥ 1um

Adhesion according to MIL-M-13508C solderable, final gold layer

C-axis precision:±3°

sapphire window for medical instruments

Material: Sapphire  (Optical grade)

Size: :7.8×3.2×0.7 mm

AR Coating: T/T >98.0%

                       @ 400 ~ 650 nm

                        T/T >98.0%

                       @ 800 ~ 900 nm

Metallization: Cr: 50~70nm

                          Cu: 1.8um

                          Ni: 2um  

                          Au ≥ 1um

Adhesion according MIL-M-13508C solderable, final gold layer

C-axis precision:±3°

sapphire window for Auto headlighting

Material: GLASS ( BK33 ) 

Size: :8x8×0.3 mm

AR Coating: Tavg>98.5%

                        @430-680nm

Dielectric:    Ta5O2  50nm

                       SiO2 85nm      

Metallization: Cr: 70~100nm

                          Ni: 400~500nm

                          Au: 400~500nm

Surface quality:MIL-PRF-13830B                                          40/20

Can be patterned on AR coating

Applications of the sapphire windows 

 

Sapphire windows possess excellent properties such as optical transparency, hardness, mechanical strength, thermal stability, chemical resistance, high refractive index, and electrical insulation.

Due to these exceptional properties, sapphire windows find wide-ranging applications across different industries. In the telecommunication industry, they are extensively used in Fiber Optic Systems, Optical switches, Laser Diodes and Photodiodes, Optical Amplifiers, Optical Modulators, and test and measurement equipment.

The medical industry also benefits from sapphire windows, which are utilized in medical imaging, medical lasers, biochemical analysis and spectroscopy, dental instruments, and endoscopes.

Additionally, sapphire windows play a significant role in automotive lighting. They are incorporated in various applications such as optical sensors within lighting systems, interior lighting, and signal and indicator lighting.

In conclusion, the combination of optical transparency, hardness, mechanical strength, thermal stability, chemical resistance, and electrical insulation renders sapphire windows highly versatile, making them valuable across a wide range of industries and applications. These include optics, electronics, aerospace, defense, and more.

GEM Optics has a vast inventory of optical sapphire windows available for your orders. At the same time, we are also pleased to customize sapphire windows in different wavelength range according to your requirements. For your hermetic soldering applications, we also offer metallization options in CrNiAu and CrPtAu

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