Germanium Optical Lenses

Avantier specializes in the manufacturing of high-quality plano-convex lenses, which are optical lenses with a positive focal length. These lenses are versatile and can be tailored to suit your specific application by offering a wide range of sizes, substrates, and coatings. Plano-convex lenses are... [See More]

• Materials: BK7 Glass; Germanium
• Center Thickness: 0.0500

• Lens Type: Aspheric; Spherical Lens
• Surface Quality: 20-10 Scratch / Dig

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

• Materials: BK7 Glass; SF11 Glass; Acrylic; Germanium; Zinc Selenide; N-BAF10/N-SF6HT, N-SF2
• Lens Application: Infrared; Visible; Ultraviolet

• Lens Type: Achromats
• Focal Length: -100 to 1000

Cylindrical Lenses focus incoming light in one dimension only, such as in transforming a point image into a line image or changing the height of an image without changing its width or vice versa. RMI Cylindrical Lenses are designed per customer wavelength. Both sides can be coated with an RMI high... [See More]

• Materials: BK7 Glass; Calcium Fluoride; Germanium; Sapphire; Zinc Selenide; Ultra-violet grade Fused Silica; Fused Silica, Cleartran, Barium fluoride, Magnesium Flouride, Silicon
• Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig

• Lens Type: Cylindrical Lens
• Surface Flatness: λ/4; Lambda/40

ICC spherical technology includes PITECH, high speed and CNC method, which can meet the requirements of small quantity for precision control, and large quantity for cost. All processes are completed in the factory. Our spherical lenses are widely used in a variety of industrial and detection camera,... [See More]

• Materials: BK7 Glass; Calcium Fluoride; Germanium; Zinc Selenide; BAF2, Silicon
• Lens Application: Infrared; Visible

• Lens Type: Achromats; Meniscus; Spherical Lens

Germanium lenses are optical lenses made of polished germanium. These lenses are rugged and resistant to corrosion, and are ideal for harsh environments and applications where there is constant exposure to the elements. At Shanghai Optics we manufacture a wide variety of germanium lenses with... [See More]

• Materials: Germanium
• Lens Application: Infrared

• Lens Type: Germanium Lens

Achromat is a lens consisting of two cemented elements made of different materials. The achromat lense offers superior correction of spherical aberration in monochromatic applications. [See More]

• Materials: Germanium; Sapphire; Ultra-violet grade Fused Silica; CDGM, SCHOTT, OHARA, HOYA, MgF2, CaF2, ZnSe, ZnS etc
• Diameter / Length: 3 to 250

• Lens Type: Achromats
• Surface Quality: 10-5 Scratch / Dig

Schmidt prisms are used to invert and revert an image to angle of 45 °. The 45 ° deviation makes Schmidt prisms useful in eyepiece assemblies and imaging systems requiring a path bend. The aluminized roof surfaces enhance the overall efficiency while the high accuracy roof angle tolerance... [See More]

• Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
• Surface Quality: 10-5 Scratch / Dig

• Lens Type: Cylindrical Lens
• Surface Flatness: λ/10

Double Concave Lenses are used in beam expansion, image reduction, or light projection applications. These lenses are also ideal for expanding the focal length of an optical system. Double Concave Lenses, which have two concave surfaces, are Optical Lenses with negative focal lengths. HG OPTRONICS... [See More]

• Materials: BK7 Glass; Calcium Fluoride; Germanium; Ultra-violet grade Fused Silica; Optical glass, BK7,H-K9L, Fused Silica, CDGM,Schott, OHARA, YAG CaF2,Germanium etc.
• Focal Length: -500 to -10

• Lens Type: Spherical Lens
• Center Thickness: 2 to 3

Diffraction Limited Performance. Variety of Coating Options. Full Prescription Data Available. Our TECHSPEC ® Germanium Infrared (IR) Aspheric Lenses provide diffraction limited focusing performance over a broad spectral range in the Mid- and Long Wave infrared regions. Ideal for monochromatic... [See More]

• Materials: Germanium
• Focal Length: 12.5

• Lens Type: Aspheric
• Center Thickness: 4.24

Spherical Lenses are the most common lenses in optical systems design. RMI manufactures standard and custom spherical lenses from a wide range of materials with a wide range of size and shape specifications. Both sides can be coated with an RMI high efficiency narrowband, anti-reflective coating. [See More]

• Materials: BK7 Glass; Calcium Fluoride; Germanium; Sapphire; Zinc Selenide; Ultra-violet grade Fused Silica; Fused Silica, Cleartran, Barium fluoride, Magnesium Flouride, Silicon
• Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig

• Lens Type: Spherical Lens
• Surface Flatness: λ/4; λ/10; Lambda/40

MOK Optics provides various of germanium lenses upon customer requirements. The transmission of Ge is around 50% at 2-14 μm, we typically need to make AR coating for Ge optics, we can also make DLC coating (Diamond like carbon coating) for outdoor use. [See More]

• Materials: Germanium
• Diameter / Length: 3 to 250

• Lens Type: Spherical Lens
• Surface Quality: 10-5 Scratch / Dig

Sunday Optics provides many kinds of roof prisms including Schmidt Roof Prism 、Lehmann Roof Prism 、Abbe Roof Prism 、Penta Roof Prism and Combined Roof Prism, etc. [See More]

• Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
• Surface Quality: 10-5 Scratch / Dig

• Lens Type: Cylindrical Lens
• Surface Flatness: λ/10

Double Convex Lenses are used in image relay applications, or for imaging objects at close conjugates. Double Convex Lenses have positive focal lengths, along with two convex surfaces with equal radii. Aberrations will increase as the conjugate ratios increase. Double-Convex Lenses are used in a... [See More]

• Materials: BK7 Glass; Calcium Fluoride; Germanium; Ultra-violet grade Fused Silica; Optical glass, BK7,H-K9L, Fused Silica, CDGM,Schott, OHARA, YAG CaF2,Germanium etc.
• Focal Length: 10 to 500

• Lens Type: Spherical Lens
• Center Thickness: 2.4 to 10.4

Ball lens is used to improve the signal coupling between optical fiber, transmitter and detector, improve the signal quality, and can also be used in endoscopy, bar code scanning, aspherical lens preprocessed materials, sensors, etc. The ball lens has a short focal length, which minimizes the... [See More]

• Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS,Sapphire
• Surface Quality: 10-5 Scratch / Dig

• Lens Type: Cylindrical Lens
• Surface Flatness: λ/4

Laser Lenses are used to focus collimated light from laser beams in a variety of laser applications. Laser Lenses include a range of lens types including HGQ Lenses, Cylinder Lenses, or Laser Generator Lenses. Laser Lenseare designed to focus light in several different ways depending on the lens... [See More]

• Materials: Calcium Fluoride; Germanium; Sapphire; Zinc Selenide; Ultra-violet grade Fused Silica; Optical colorless glass, Fused Silica, CaF2, Sapphire, Germanium, Silicon, ZnSe, ZnS, etc.

• Lens Type: Achromats (optional feature); Cylindrical Lens (optional feature); Meniscus (optional feature); PCX Lenses, PCV Lenses, Laser Generator Lenses

Sunday Optics manufacture Right Triangular Angle Prism according to customer size and drawing. [See More]

• Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
• Surface Quality: 10-5 Scratch / Dig

• Lens Type: Cylindrical Lens
• Surface Flatness: λ/10

Plano Concave Lenses are ideal for beam expansion, light projection, or for expanding an optical system's focal length. Plano Concave Lenses, which have one concave surface, are Optical Lenses with negative focal lengths. Plano-Concave Lenses should be shaped with the plano, or flat, surface towards... [See More]

• Materials: BK7 Glass; Calcium Fluoride; Germanium; Ultra-violet grade Fused Silica; Optical glass, BK7,H-K9L, Fused Silica, CDGM,Schott, OHARA, YAG CaF2,Germanium etc.
• Focal Length: -500 to -8

• Lens Type: Spherical Lens
• Center Thickness: 2 to 3

Cylindrical lenses are generally used to focus incoming light onto a line or to change the aspect ratio of an image.They are usually linear and control the direction of the light beam.A cylindrical lens has a cylindrical surface that enables incident light to focus on a dimension and stretch the... [See More]

• Materials: Germanium; Germanium (Ge), Silicon, ZnSe, ZnS, CaF2
• Surface Quality: 60-40 Scratch / Dig

• Lens Type: Aspheric
• Surface Flatness: λ/4

The Positive Meniscus Lenses are a convex-concave lens, but it is thicker at the center than at the edges. They are felt polished and are used universally in the ophthalmic industry where convention dictates that lens power be specified in Diopters. The Negative Meniscus Lenses are a convex-concave... [See More]

• Materials: BK7 Glass; Calcium Fluoride; Germanium; Ultra-violet grade Fused Silica; Optical glass, BK7,H-K9L, Fused Silica, CDGM,Schott, OHARA, YAG CaF2,Germanium etc.
• Lens Application: Infrared

• Lens Type: Meniscus; Spherical Lens
• Focal Length: -600 to 100

Ball lens is used to improve the signal coupling between optical fiber, transmitter and detector, improve the signal quality, and can also be used in endoscopy, bar code scanning, aspherical lens preprocessed materials, sensors, etc. The ball lens has a short focal length, which minimizes the... [See More]

• Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
• Surface Quality: 10-5 Scratch / Dig

• Lens Type: Cylindrical Lens
• Surface Flatness: λ/10

A Plano-Convex lens causes light to focus to a point,it has a positive focal length,which is ideal for light collimation or for focusing applications utilizing monochromatic illumination, in a range of industries. HG OPTRONICS offers Plano-Convexlenses with a variety of coating options. 1.1. What is... [See More]

• Materials: BK7 Glass; Calcium Fluoride; Germanium; Ultra-violet grade Fused Silica; Optical glass, BK7,H-K9L, Fused Silica, CDGM,Schott, OHARA, YAG CaF2,Germanium etc.
• Lens Application: Ultraviolet

• Lens Type: Spherical Lens
• Focal Length: 8 to 250

Ball lens is used to improve the signal coupling between optical fiber, transmitter and detector, improve the signal quality, and can also be used in endoscopy, bar code scanning, aspherical lens preprocessed materials, sensors, etc. The ball lens has a short focal length, which minimizes the... [See More]

• Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
• Surface Quality: 10-5 Scratch / Dig

• Lens Type: Cylindrical Lens
• Surface Flatness: λ/10

Ball lens is used to improve the signal coupling between optical fiber, transmitter and detector, improve the signal quality, and can also be used in endoscopy, bar code scanning, aspherical lens preprocessed materials, sensors, etc. The ball lens has a short focal length, which minimizes the... [See More]

• Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
• Surface Quality: 10-5 Scratch / Dig

• Lens Type: Cylindrical Lens
• Surface Flatness: λ/10

The H-K9L double concave lens has excellent transmittance from visible to near infrared (350-2000nm).H-K9L (N-BK7) is a commonly used optical glass for the preparation of high-quality optical elements. When the additional advantages of UV melting quartz (good transmittance and low thermal expansion... [See More]

• Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
• Lens Application: Infrared; Visible

• Lens Type: Meniscus; Spherical Lens
• Surface Quality: 10-5 Scratch / Dig

Cylindrical lenses are generally used to focus incoming light onto a line or to change the aspect ratio of an image.They are usually linear and control the direction of the light beam.A cylindrical lens has a cylindrical surface that enables incident light to focus on a dimension and stretch the... [See More]

• Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
• Lens Application: Infrared; Ultraviolet

• Lens Type: Spherical Lens
• Surface Quality: 10-5 Scratch / Dig

Cylindrical lenses are generally used to focus incoming light onto a line or to change the aspect ratio of an image.They are usually linear and control the direction of the light beam.A cylindrical lens has a cylindrical surface that enables incident light to focus on a dimension and stretch the... [See More]

• Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
• Surface Quality: 10-5 Scratch / Dig

• Lens Type: Spherical Lens
• Surface Flatness: λ/10

Rod lenses are mainly used in Sensors, light guides, and endoscopes, laser systems. Sunday can make polishing either the end faces or the cylindrical faces depanding on customer's using.Rod lens can be two end faces polished, cylindrical faces polished, coating is available. [See More]

• Materials: Germanium; Sapphire; Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
• Surface Quality: 10-5 Scratch / Dig

• Lens Type: Spherical Lens
• Surface Flatness: λ/10