Chalcogenide glass sphere/asphere (IR glass) (IRG 25)

Chalcogenide glass sphere/asphere (IR glass) (IRG 25)

Supplier
Cpgoptics
Part Number
IRG 25
Category
Optical Material
Origin
China

CPG is working with a lot of material vendor in chalcogenide glass: Schott, Virton, Umicore, CDGM, NHG etc.

Specification Snapshot
Refractive Index [1 μm]
2.7284
Refractive Index [5 μm]
2.6183
Refractive Index [10 μm]
2.6030
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Overview

CPG is working with a lot of material vendor in chalcogenide glass: Schott, Virton, Umicore, CDGM, NHG etc.

Specifications

ParameterValue
CompositionGe₂₈Sb₁₂Se₆₀
Density4.66 g/cm³
Thermal expansion [20 – 100°C]14.0 · 10–⁶/K
Transition temperature285 °C
Thermal change dn/dT [1 μm]79.2 · 10–⁶/K
Thermal change dn/dT [5 μm]62.0 · 10–⁶/K
Thermal change dn/dT [10 μm]61.1 · 10–⁶/K
Refractive Index [1 μm]2.7284
Refractive Index [5 μm]2.6183
Refractive Index [10 μm]2.6030

Key Features

Low dn/dT and low dispersion;Excellent transmission in SWIR, MWIR and LWIR;Excellent transmission in SWIR, MWIR and LWIR;Effective production from prototypes to mass volumes;Superior quality and repeatable performance proven by internal measurements and process controls of batch material;Effective performance for color correcting optical systems and athermal imaging designs;Advanced Optics in Safety & Security (Product Flyer);Infrared Chalcogenide Glasses - IRG 22 (Product Flyer);Infrared Chalcogenide Glasses - IRG 24 (Product Flyer);Infrared Chalcogenide Glasses - IRG 25 (Product Flyer);Infrared Chalcogenide Glasses - IRG 26 (Product Flyer);Infrared Chalcogenide Glasses - IRG 27 (Product Flyer);Infrared Chalcogenide Glasses - Overview (Product Flyer);IRG data for ZEMAX (Catalog)

Datasheet

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Supplier Information

Cp
Cpgoptics
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CPG optics was originally founded by three optical related engineers in 1990. As of today, with the principal executive office in the New York USA, CPG also invested three factories (a total of 100 000 sq feet) around the world, as well as support branches in the California US, Canada, the Netherlands, Malaysia, Germany, France, UK etc. From a small workshop with only a few workers, CPG has grown into a professional enterprise with dedicated departments for design, procurement, production, quality control, logistic, and multilingual customer support and services. Management: We establish a robust qualify management system (QMS) to ensure that products and services consistently meet customer requirements and improve overall performance. All of our productions are in a controlled and traceable environment for every step of each production stage at our manufacturing facility. At CPG, we are fully committed to both the quality of our products and the professional growth of our employees. We offer a comprehensive range of technical and management training, and actively collaborate with local universities through various workshops and programs to integrate the latest advancements in technology. Responsibilities: Our commitment of stewardship with our earth: CPG understands and works towards collectively ensuring we are following in stewardship with our planet. We believe that by reducing our carbon footprint and through living harmoniously with our planet, we will help to preserve our earth for future generations to come. We maintain this relationship through recycling programs, embracing sustainable practices at our facilities, and supporting eco-friendly activities. CPG actively sponsors an internship program for vocational technical school students, offering relevant mentorship and hands-on training. Additionally, the company provides yearly donations to individuals in need and contributes charitable organizations worldwide. CPG Promise: Here at CPG we believe in our commitment to provide optimal products with exceptional experiences with our team members. We promise to provide you with 100% quality inspected pieces, industrious customer service, and a hardworking commitment to ensure 100% customer satisfaction from order to delivery. We look forward to forging a newfound business relationship with you and your business in the future!

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Chalcogenide glass sphere/asphere (IR glass) (IRG 25)
Cpgoptics · Optical Material
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