Wednesday, July 15, 2020

Sapphire Lenses



Sapphire is the best medium for spherical lenses that require a broad spectrum of light transmission and high optical clarity, especially in demanding applications such as laser system or working under harsh environmental conditions. With its excellent hardness, high thermal conductivity and resistance to chemical acids and alkalis, sapphire’s physical property is hard to machine, also requires unique polishing techniques.





spherical lenses



At Hyperion Optics, our technicians are able to deliver excellent accuracy exactly customers ask for, no matter the finished products are used through infrared wavelength or within UV range, our sapphire products suit following applications:



Endoscopes & medical optical applications

Infrared (IR) sapphire optics for laser systems

Sapphire optics for LEDs & lighting applications

Sapphire lenses, reflectors & holders for fiber optics applications

Sapphire light pipes & light guides for IR transmission



Our precision sapphire lenses are widely used in imaging optics, chemical and erosion resistance front surface optics as well as focusing lenses.



Hyperion Optics is a leading optics supplier of photonics products including optical components, lens systems and opto-mechanical assemblies in UV, Visible,NIR, SWIR applications. Our clients spanning across defense, security, bioengineering, pharmaceutical, institutional, industrial and research industries worldwide. We specialize in DFM (Design for optical assembly manufacturing) input from rapid prototyping to volume production. Our comprehensive metrology coupled with our cost-effective philosophy help Hyperion customers obtain a competitive edge in the global market.






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Tuesday, July 14, 2020

Chalcogenide Lenses



Chalcogenide glass is containing one or more chalcogens (sulfur, selenium and tellurium, but excluding oxygen). Chalcogenide components are becoming popular in various IR applications due to its excellent wide band transmittance (3-5µm, 8-12µm) with reliable machinability, which perform rather differently from oxides; particularly low band gaps help optical designers to introduce more flexible IR solutions.



Based on Hyperion Optics’ IR material processing capability, we now introduce our Chalcogenide glass family components, as equipped with the most advanced manufacturing devices, Hyperion Optics is able to deliver quality Chalcogenide components just like other IR materials. Our Chalcogenide material inventory ranges from Schott IRG22, IRG23, IRG24, IRG25, IRG26; in addition, as our partnership with China based material vendor HUBEI NEW HUAGUANG (Known as NHG) Material Technology Co., Ltd,. We also supply Chalcogenide components with their Chinese equivalents which is a highly cost-effective solution for our potential customer whether it is a concept approval project or series production scenario.

HG introduced seven chalcogenide glasses for infrared optics and manufacturers namely IRG201, IRG202, IRG203, IRG204, IRG205, IRG206, IRG207, with actual tested refractive index and transmittance through the wave range of 0.8µm up to 20µm data available. Download HUBEI NEW HUAGUANG Material Technology NHG brand Chalcogenide glass Zemax NHG2016.agf and refractive index, transmittance data here, find out how this would work for your own application. Hyperion Optics provides full technical support through your entire project development phase regarding materials selection as well as applicable manufacturing tolerance nomination according to your tolerance analysis.





Chalcogenide materials



Hyperion Optics has been providing custom Chalcogenide glass sphere components for complex IR systems with strict quality control, Please talk to one of our experts to work out how Hyperion Optics could help you with your own Chalcogenide components solution today.
Chalcogenide Lenses
COMMERCIAL GRADE
FACTORY STANDARD
PRECISION GRADE
Diameter Tolerance(mm)
+0/-0.20
+0/-0.15
+0/-0.025
Center Thickness(mm)
±0.20
±0.15
±0.025
Radius (%)
±2%
±1.5%
±1%
Focal Length Tolerance (%)
<3%
<1.0%
<1.0%
Cosmetic(MIL-C-13830A)
80-50
60-40
40-20
Figure Tolerance in λ(Pow/irreg)
5 - 2
2 - 1
1 - 1/2
Centration (Arc min)
5'
3'
1'
Coating (R% avg)
1.5% @ 3~5µm or 8~12µm
Materials
Chalcogenide Glass


Hyperion Optics is a leading optics supplier of photonics products including optical components, lens systems and opto-mechanical assemblies in UV, Visible,NIR, SWIR applications. Our clients spanning across defense, security, bioengineering, pharmaceutical, institutional, industrial and research industries worldwide. We specialize in DFM (Design for optical assembly manufacturing) input from rapid prototyping to volume production. Our comprehensive metrology coupled with our cost-effective philosophy help Hyperion customers obtain a competitive edge in the global market.



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Monday, July 13, 2020

Calcium Fluoride Lenses



Hyperion Optics supplies uncoated 1/2 inch and 1 inch in diameter Calcium Fluoride CaF2 lenses. Please talk to our technicians for your custom requirement. We are also able to provide coated products with AR coating through 1.65µm or 2-5µm.





CaF2 has high transmission rate through 0.18-8.0 microns, used for UV and IR spectral high transmission applications. With its outstanding laser power damage threshold CaF2 lenses also are widely used under excimer laser environment. Its refractive index is comparatively low from 180nm up to 8.0 microns, ranges from 1.35 to 1.51. CaF2 has low dispersion, in visible wavelength applications, it shows superior vivid and exquisite imaging performance compared to regular optical glasses.





Calcium Fluoride (CaF2) lenses transmission



However, Calcium Fluoride components are difficult to manufacture in actual production. The material itself is soft and easy to leave fabrication marks and scratches on the polished surfaces. At Hyperion Optics, with our decade experience of CaF2 production, we have outstanding surface accuracy and cosmetic control method, our typical surface quality grade is 40-20 according to MIL-C-13830A.



Hyperion Optics is a leading optics supplier of photonics products including optical components, lens systems and opto-mechanical assemblies in UV, Visible,NIR, SWIR applications. Our clients spanning across defense, security, bioengineering, pharmaceutical, institutional, industrial and research industries worldwide. We specialize in DFM (Design for optical assembly manufacturing) input from rapid prototyping to volume production. Our comprehensive metrology coupled with our cost-effective philosophy help Hyperion customers obtain a competitive edge in the global market.








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Sunday, July 12, 2020

Multichannel Filter



Multichannel filters differ from conventional bandpass filters by allowing only one continuous band of light to pass through it, allowing two or more bands of light to pass through.



Multi-channel filters can be achieved on a filter to achieve the need for multiple general filter stack to achieve the effect, making the design more compact, and can reduce costs.





This filter in the optical communications, infrared and medical applications have a wide range.



Hyperion Optics is a leading optics supplier of photonics products including optical components, lens systems and opto-mechanical assemblies in UV, Visible,NIR, SWIR applications. Our clients spanning across defense, security, bioengineering, pharmaceutical, institutional, industrial and research industries worldwide. We specialize in DFM (Design for optical assembly manufacturing) input from rapid prototyping to volume production. Our comprehensive metrology coupled with our cost-effective philosophy help Hyperion customers obtain a competitive edge in the global market.






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Saturday, July 11, 2020

Colored Glass Filter



Tinted colored glass light filters is a performance of the color of the optical filter, which absorbs undesired through the band of the way, to precisely select the range of light waves to pass.



Tinted glass is a lower cost solution than a dielectric filter, and tinted glass can be easily extended over a wide band. It is widely used in laser protection, industrial measurement and environmental measuring instruments.



Hyperion Optics is a leading optics supplier of photonics products including optical components, lens systems and opto-mechanical assemblies in UV, Visible,NIR, SWIR applications. Our clients spanning across defense, security, bioengineering, pharmaceutical, institutional, industrial and research industries worldwide. We specialize in DFM (Design for optical assembly manufacturing) input from rapid prototyping to volume production. Our comprehensive metrology coupled with our cost-effective philosophy help Hyperion customers obtain a competitive edge in the global market.




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Friday, July 10, 2020

Dome



Sapphire Dome, Ge Dome, ZnS Dome, ZnSe Dome, Glass dome, hemisphere dome



At Hyperion Optics, we have strict control of wall thickness variation spec by utilizing most reliable deterministic CNC machine tools, we grind and polish optical glass, fused silica and zinc sulfide for applications range from visible to infrared.





Glass optical dome are widely used for commercial applications which require protective boundary between different environments; domes perform as windows, providing protection to electronic sensors or detectors without sacrificing field of view.



Composed of two parallel optical surfaces, domes have no optical effect on design optical path. In lead element in an optical system, a dome is exposed to the environment, N-BK7 is good choice for visible to near infrared lead applications, which will withstand wind and rain erosion.



Typically in single-use defense applications and ocean exploration. Shapes can vary from hemispheric to custom size with coatings.



At Hyperion Optics, we have strict control of wall thickness variation spec by utilizing most reliable deterministic CNC machine tools, we grind and polish optical glass, fused silica and zinc sulfide for applications range from visible to infrared.



Hyperion Optics is a leading optics supplier of photonics products including optical components, lens systems and opto-mechanical assemblies in UV, Visible,NIR, SWIR applications. Our clients spanning across defense, security, bioengineering, pharmaceutical, institutional, industrial and research industries worldwide. We specialize in DFM (Design for optical assembly manufacturing) input from rapid prototyping to volume production. Our comprehensive metrology coupled with our cost-effective philosophy help Hyperion customers obtain a competitive edge in the global market.








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Thursday, July 9, 2020

Diffractive Optical Elements



Diffractive Optical Elements (DOEs) have complex microstructural surfaces to manipulate (or “shape”) and split laser beams in an energy-efficient manner to achieve the desired optical functions. DOEs can achieve minimal light loss and enhance optical systems due to its lightweight and compact size and its ability to substitute multiple elements.



DOEs can be used in a wide range of applications, especially but not just for laser systems. Laser material processing, biotechnology, medical and diagnostic instruments, lighting, lithography, measurement, and metrology systems are all areas where DOEs can add value. In recent years, Hyperion’s DOEs fabrication techniques have become increasingly mature and cost-effective. DOEs are used to pattern light in work areas for custom illumination. Hyperion DOE Optics for all wavelengths across the spectrum.



Hyperion Optics is able to expand our DOE manufacturing capability to Chalcogenide glass types to fully take into the benefits of aspherical and diffractive surfaces within one element for IR applications. Contact Hyperion to learn more about how DOEs can enhance your system design today.



As a reliable systems partner, Hyperion Optics supports its customers at all phases, from the initial concept to manufacturing and system integration. Our short production cycles added further advantages to a quick turnaround from development to serial production.



Hyperion Optics is a leading optics supplier of photonics products including optical components, lens systems and opto-mechanical assemblies in UV, Visible,NIR, SWIR applications. Our clients spanning across defense, security, bioengineering, pharmaceutical, institutional, industrial and research industries worldwide. We specialize in DFM (Design for optical assembly manufacturing) input from rapid prototyping to volume production. Our comprehensive metrology coupled with our cost-effective philosophy help Hyperion customers obtain a competitive edge in the global market.






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Wednesday, July 8, 2020

Asphere Lenses



The complex surface profile of an asphere can significantly reduce or even eliminate spherical aberrations comparing to spherical lenses. Hence, asphericals have been increasingly more widely explored and adopted during the optical design stage.





Aspheres can replace a complex multi-element spherical system to achieve a lighter and more compact optical system. The resulting design has higher transmittance and in most cases, costs less than the aspheric optical lens spherical design, especially at production volumes.



Hyperion Optics is equipped with the Optotech aspheric CNC machine that offers Contour Deterministic Micro Grinding (CDMG) service – the machine grinds the optical material to achieve ultra-high precision shape by leveraging the accuracy and repeatability of a computerized, numerically-controlled machine mechanism. Our process begins by grinding the bulk raw material into the closest fitting sphere, and then contouring the aspheric shape from edge to center. Typical available materials within our fabrication capabilities are optical glass, ZnSe, ZnS, BaF2, GaAs, and chalcogenide glass types. We also accept materials supplied by our clients



Optical Machining Centers capability:



Capacities from 5mm to 400mm

1,000 to 24,000 rpm tool spindle

Automatic curve correction

Tool & Workpiece probing system

Dual tool spindles option



Hyperion’s manufacturing procedure eliminates the need for additional investment on tooling and processing fixtures for spherical substrates and preparation, thereby giving customers a quick start to the production schedule. While the aspheric part is being grounded, the profilometer will conduct and transfer measured data to the polisher. In our polishing process, our experienced operators can control the aspheric form error within 1 micron (depending on the diameter of the parts).



MOQ starts at two pieces to ensure optical performance approval. Our fast asphere prototyping has become one of our most popular services for Low Ratio Initial Production (LRIP) projects. We can process both spherical and aspherical parts simultaneously for custom objective and/or eyepiece designs, thereby securing a reliable timeline management to meet the tight timing requirement. In addition, we offer competitive pricing for aspheric coating within our prototyping packages.



Our rapid aspheric prototyping / LRIP package is ideal for you if:



1. Off-the-shelf aspheric parts do not fit perfectly in your system, Hyperion Optics can design and manufacture the custom aspheric lenses based on your system-level optical requirements.



2. You need custom, built-to-print aspheric lenses. Hyperion Optics fabricates custom aspheric lens and provides complete inspection reports per your print requirements.



3. Reverse engineering is required on an existing lens where you need to replace. Hyperion Optics runs in-depth mapping and optical performance testing on all lens products prior to reverse engineering; then, we proceed to redesign and system optimization and finally, manufacturing and assembly.



Please contact one of our asphere experts today and find out how a custom aspheric lens can help enhance and optimize your current lens system.



Still finding aspheric lens manufacturers? Leave us a message now.
Manufacturing Limits for Aspheric Surfaces
Based on Form Error Tolerance
Form Error > 2μm Lower Resolution Profilometry (2-D)1
Attribute
Minimum
Maximum
Diameter (mm)
3
250
Local Radius (mm)
-8 (Concave)
Sag (mm)
0
502
Departure (mm)
0.01
20
Included Angle (°)
0
120

Form Error 0.5 – 2μm Higher Resolution Profilometry (2-D)1
Attribute
Minimum
Maximum
Diameter (mm)3
3
250
Local Radius (mm)
-12 (Concave)
Sag (mm)
0
252
Departure (mm)
0.01
20
Included Angle (°)
0
150

Form Error < 0.5μm Interferometry with Stitching (3-D)
Attribute
Minimum
Maximum
Diameter (mm)3
3
250
Local Radius (mm)
-13 (Concave)
Sag (mm)
0
252,4
Departure (mm)
0.002
1
Included Angle (°)
0
120+5

Hyperion Optics is a leading optics supplier of photonics products including optical components, lens systems and opto-mechanical assemblies in UV, Visible,NIR, SWIR applications. Our clients spanning across defense, security, bioengineering, pharmaceutical, institutional, industrial and research industries worldwide. We specialize in DFM (Design for optical assembly manufacturing) input from rapid prototyping to volume production. Our comprehensive metrology coupled with our cost-effective philosophy help Hyperion customers obtain a competitive edge in the global market.



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