Calcium Fluoride Optical Lenses

Aspheres – precision aspherical optics manufactured by ZYGO's Optics business segment – can be manufactured in sizes up to 500 mm, with tolerances better than λ/5000 RMS @ 633 nm. In the digital age, aspheres are growing in popularity in modern optical lens designs. Aspheric... [See More]

• Materials: Calcium Fluoride; Zerodur, ULE, Glass, Ceramics, Si, CaF2
• Lens Application: Infrared; Visible; Ultraviolet

• Lens Type: Aspheric
• Diameter / Length: 500

CRYSTECH is dedicated to manufacturing high precision spherical lens for solid-state leaser systems. We have over 20 years of experience in lens manufacturing, design, and coating. We provide these lenses with the material of BK7, fused silica, sapphire, CaF2, ZnSe(ZnS) and other glass raw material. [See More]

• Materials: BK7 Glass; Calcium Fluoride; Sapphire; Zinc Selenide; Ultra-violet grade Fused Silica
• Lens Application: Infrared; Visible

• Lens Type: Cylindrical Lens; Meniscus (optional feature)
• Surface Flatness: λ/2 (optional feature); λ/4

The CAPX10 is a Plano-Convex Infrared Lens, made of CaF2 material. It has a diameter of 12.7 mm, and an effective focal length of 25.4 mm. Calcium Fluoride lenses are an excellent choice of material for making lenses for UV to NIR wavelengths (180 nm - 8 μm). It has high average transmission... [See More]

• Materials: Calcium Fluoride; CaF2
• Center Thickness: 3

• Lens Type: Spherical Lens
• Edge Thickness: 0.8900

Calcium Fluoride (CaF2) crystals, which are resistant to mechanical and thermal shocks, have transmittance in the UV, VIS and IR. Yutai Optics recommends using single crystal calcium fluoride to make lenses. What is the refractive index of CaF2?. Calcium fluoride is the inorganic compound with the... [See More]

• Materials: Calcium Fluoride
• Surface Flatness: λ/4

• Surface Quality: 40-20 Scratch / Dig

Calcium Fluoride has good performance at optical and thermo-mechanical properties, it can be used for optical windows, spherical lens, prisms and cylinders within a wide range from 130nm to 9 μm. It has optical properties of isotropy, low absorption and low refractive index, which made CaF2... [See More]

• Materials: Calcium Fluoride

• Lens Application: Infrared

Features: • One spherical side and one planar side are optimized for light collimation and focus at absolute conjugate ratios >5:1. • Substrates made from high-purity CaF2 crystals with exceptionally wide transmission from UV to IR (180-8000nm). • High laser damage threshold and... [See More]

• Materials: Calcium Fluoride; CaF2
• Diameter / Length: 12.7 to 25.4

• Lens Application: Infrared; Ultraviolet
• Surface Flatness: λ/4

A cylindrical lens is typically used to focus, condense or expand incoming light. A cylindrical lens has one cylindrical surface, causing light to be focused in a single dimension or axis. It can also be used to expand the output of a laser diode into a symmetrical beam. ICC supply various kinds... [See More]

• Materials: BK7 Glass; Calcium Fluoride; Ultra-violet grade Fused Silica; Silicon, Other
• Lens Application: Infrared; Visible; Ultraviolet

• Lens Type: Cylindrical Lens; Meniscus
• Diameter / Length: 1.2 to 350

Calcium Fluoride is often used in spectroscopic windows and lenses due to its high transmission from 350nm to 7 µm. Calcium Fluoride is also commonly found in cryogenically cooled thermal imaging systems. Its low absorption and high damage threshold make it a popular choice for excimer laser... [See More]

• Materials: Calcium Fluoride
• Lens Application: Ultraviolet

• Lens Type: Spherical Lens

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; Calcium Fluoride; Zinc Selenide; Ultra-violet grade Fused Silica; Silicone
• Lens Application: Infrared; Visible; Ultraviolet

• Lens Type: Spherical Lens
• Focal Length: -1000 to 750

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

These simplest form lenses have flat surface on one side and spherical surface on the other. They are widely used in telescopes, microscopes, collimators, optical transceivers, magnifiers, condenser systems and eyepieces. Plano convex lens made of BK7, UV FS (UV grade Fused Silica), CaF2 (Calcium... [See More]

• Materials: Calcium Fluoride
• Focal Length: 25 to 1000

• Lens Type: Cylindrical Lens
• Center Thickness: 2.1 to 7.9

Greater than 90% Transmission from 350nm-7 μm. Low Index of Refraction. Calcium Fluoride is often used in spectroscopic windows and lenses due to its high transmission from 350nm to 7 μm. Calcium Fluoride is also commonly found in cryogenically cooled thermal imaging systems. Its low... [See More]

• Materials: Calcium Fluoride
• Edge Thickness: 2

• Center Thickness: 4.1
• Diameter / Length: 25.4

OPTICAL COMPONENT MANUFACTURING. Fairfield Crystal provides component manufacturing for your most challenging designs and applications. Combined with our expertise in crystal growth our component fabrication team is able to manufacture highly polished single crystal lenses, prisms, wedges,... [See More]

• Materials: Calcium Fluoride; Zinc Selenide
• Lens Application: Infrared; Visible; Ultraviolet

• Lens Type: Cylindrical Lens; Spherical Lens
• Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig; 80-50 Scratch / Dig

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

FOCtek provides five kinds of spheric lens forms, or shapes, that determine the imaging Characteristics. of the lenses, they are plano-convex, plano-concave, Double-convex, Double-concave and Meniscus. Plano-convex lens has a positive focal length, which makes it ideal for collecting and focusing... [See More]

• Materials: BK7 Glass; Calcium Fluoride; Sapphire; H-K9, Fused Silica, N-SF10, Silicon
• Surface Quality: 10-5 Scratch / Dig; 60-40 Scratch / Dig

• Lens Type: Meniscus; Spherical Lens
• Surface Flatness: λ/4; <1.5?

Features: • Flat-concave structure optimized for light collimation and diverging at absolute conjugate ratios > 5:1. • Substrates made from high-purity CaF2 crystals with exceptionally wide transmission from UV to IR (180-8000 nm). • High laser damage threshold and thermal shock... [See More]

• Materials: Calcium Fluoride; CaF2
• Focal Length: -18

• Lens Application: Infrared; Ultraviolet
• Center Thickness: 2

ICC has extensive experience in applying lenses to F-THETA, providing more than 3000 sets of lens sets each year. Covers wavelengths of 355/532/633/1064/2050 / 9.6um / 10.6um, etc. Materials can be BK7, quartz, calcium fluoride, sapphire, zinc selenide, ZK8 and other glass and crystal materials. ICC... [See More]

• Materials: BK7 Glass; Calcium Fluoride; Sapphire; Zinc Selenide; Quartz, ZK8, Other

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

These lenses are thicker at the edge than in the centre and flat on one side. The plano-concave lenses are used to expand light beams or to increase focal lengths in optical systems. They are often employed for beam expansion of high peak power pulsed lasers. A beam incident on a concave surface... [See More]

• Materials: BK7 Glass; Calcium Fluoride; Ultra-violet grade Fused Silica
• Focal Length: 25 to 5000

• Lens Type: Cylindrical Lens
• Center Thickness: 1.3 to 4.7

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

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

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

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