Germanium Calcium Fluoride WindowZ and Lenses

  • Germanium Window & Lens - Ge | mirrors, filters and

    Germanium – Ge lenses, windows, mirrors, filters and prisms . Germanium lenses have a high refractive index making it essential to add anti-reflection coating to improve its transmission. Germanium windows and lenses are highly sensitive to temperatures above 70°C when it will become opaque. Germanium has a rugged appearance and is ...

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  • calcium fluoride supplier, calcium fluoride supplier ...

    Germanium/Calcium Fluoride WindowZ and Lenses . US 27.20-38.00 Piece 10 Pieces ... of which other non-metallic minerals & products accounts for 2%, halide accounts for 1%, and lenses accounts for 1%. A wide variety of calcium fluoride supplier options are …

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  • Calcium Fluoride - CaF2 | lenses, windows, mirrors ...

    Calcium Fluoride (CaF2) can be used for optical windows, lenses, prisms and blanks in the Ultraviolet to Infrared region. It is a relatively hard material, being twice as hard as Barium Fluoride. Calcium Fluoride material for Infra-red use is grown using naturally mined fluorite, in large quantities at a relatively low cost.

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  • Calcium Fluoride (CaF2) windows and CaF2 lenses -

    2020-11-18 · Calcium Fluoride is used for optical windows, drilled discs, lenses and prisms in transmision range 0.15-9µm. Degradation due to to moisture in the atmosphere is minimal, and polished surfaces of the CaF2 windows may be expected to withstand several years exposure to …

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  • Germanium Windows | IR Optical Window | UQG Optics

    Germanium (Ge) Windows - Uncoated & AR/AR - AR DLC Coated. UQG Optics Germanium Windows have excellent transmission across 2-14 µm waveband and can be used in both mid-wave infrared (IR) and long wave IR systems. Germanium is a widely used material for IR windows and lenses in thermal imaging systems.

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  • Germanium Window | Shanghai Optics

    Germanium is nonreactive to air, water, alkalis, and many acids, and highly scratch resistant. Shanghai Optics Germanium Window Specifications We manufacture germanium windows in sizes from 2 to 100 mm. 2-14µm or 8-12 µm (BBAR coating or DLC /BBAR) coatings are available on request, and we can work with you to design germanium windows to ...

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  • Germanium Plano-Convex Lenses, AR Coated: 7 - 12 µm

    2013-5-29 · Germanium's transmission properties are highly temperature sensitive; in fact, the absorption becomes so large that germanium is nearly opaque at 100 °C and completely non-transmissive at 200 °C. For other MIR lenses and spherical singlets, please refer to the Selection Guide below. When handling optics, one should always wear gloves.

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  • Calcium Fluoride Lenses, CaF2 Lenses - Hyperion Optics

    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 ...

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  • Germanium Lens - Shanghai Optics

    Types of Germanium Lenses. Shanghai Optics manufactures custom spherical plano-concave, p-convex, concave-convex and aspheric germanium lenses. Our spherical plano-concave germanium lenses are primarily used to diverge a beam from a collimated light source, or …

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  • Germanium Lens, Ge Lenses, Germanium Optics

    Germanium is mainly used in the thermal imaging system and infrared (FLIR) field. It is critical that the surface of the material has a promising finish and good transmittance. Hyperion Optics provides 40-20 surface quality Ge lenses as factory standard products, with up to 1/4 lambda in surface accuracy.

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  • calcium fluoride supplier, calcium fluoride supplier ...

    Germanium/Calcium Fluoride WindowZ and Lenses . US 27.20-38.00 Piece 10 Pieces ... of which other non-metallic minerals & products accounts for 2%, halide accounts for 1%, and lenses accounts for 1%. A wide variety of calcium fluoride supplier options are …

    Get Price
  • calcium fluoride supplier, calcium fluoride supplier ...

    Germanium/Calcium Fluoride WindowZ and Lenses . US 27.20-38.00 Piece 10 Pieces ... of which other non-metallic minerals & products accounts for 2%, halide accounts for 1%, and lenses accounts for 1%. A wide variety of calcium fluoride supplier options are …

    Get Price
  • calcium fluoride supplier, calcium fluoride supplier ...

    Germanium/Calcium Fluoride WindowZ and Lenses . US 27.20-38.00 Piece 10 Pieces ... of which other non-metallic minerals & products accounts for 2%, halide accounts for 1%, and lenses accounts for 1%. A wide variety of calcium fluoride supplier options are …

    Get Price
  • calcium fluoride supplier, calcium fluoride supplier ...

    Germanium/Calcium Fluoride WindowZ and Lenses . US 27.20-38.00 Piece 10 Pieces ... of which other non-metallic minerals & products accounts for 2%, halide accounts for 1%, and lenses accounts for 1%. A wide variety of calcium fluoride supplier options are …

    Get Price