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Supplier: Shanghai Optics
Description: applications. They have applications in defense and security, medical and agriculture technologies, and environmental surveillance. The two primary types of spherical mirrors are concave and convex. Concave spherical mirrors have a reflective surface that
- Mirror Coatings: Bare Aluminum
- Mirror Materials: BK7 Glass, Optical Crown Glass
- Mirror Types: Spherical Mirror
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Supplier: Artifex Engineering
Description: The reflecting surface of our Metal Mirrors is a thin coating of silver, gold or aluminum on glass. We provide flat, concave and convex mirrors.
- Diameter: 10 to 105 mm
- Mirror Coatings: Uncoated, Protected Aluminum, Protected Gold, Silver
- Mirror Materials: BK7 Glass, Fused Silica
- Surface Flatness: λ/5, λ/10
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Supplier: Thorlabs, Inc.
Description: %. Hot, cold, backside polished, ultrafast, D-shaped, elliptical, parabolic, concave, and laser line dielectric coated mirrors are available for more specialized applications.
- Diameter: 12.7 to 75 mm
- Focal Length: 9.5 to 500 mm
- Mirror Coatings: Bare Aluminum, Dielectric, Bare Gold, Silver
- Mirror Materials: BK7 Glass
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Supplier: Shanghai Optics
Description: A Convex Spherical Mirror is a mirror which curves inward away from the incident light. Shanghai Optics produces high quality convex spherical mirrors with a variety of diameters and focal lengths. These precision mirrors are ideal for imaging applications,
- Mirror Coatings: Enhanced Aluminum, Protected Gold
- Mirror Materials: BK7 Glass, Fused Silica, Optical Crown Glass, UV Grade Fused Silica
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Supplier: Thorlabs, Inc.
Description: %. Hot, cold, backside polished, ultrafast, D-shaped, elliptical, parabolic, concave, and laser line dielectric coated mirrors are available for more specialized applications.
- Diameter: 25.4 mm
- Focal Length: 25 to 400 mm
- Mirror Coatings: Bare Aluminum, Enhanced Aluminum, Silver
- Mirror Materials: UV Grade Fused Silica
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Supplier: Rocky Mountain Instrument/RMI Laser
Description: For your applications that are not covered by our standard mirrors, we offer the following Mirror Blanks which can be coated to your specifications: Plane Mirror Blanks Concave Spherical Mirror Blanks Convex Spherical Mirror Blanks
- Mirror Coatings: Uncoated
- Mirror Materials: BK7 Glass, Copper, Fused Silica, UV Grade Fused Silica, Other Mirror Material
- Surface Flatness: ?/4, ?/20, Other
- Surface Quality: 10-5 Scratch / Dig, 20-10 Scratch / Dig, 40-20 Scratch / Dig
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Supplier: Changchun Yutai Optics Co., Ltd.
Description: with flat, spherical concave or convex and cylindrical surfaces, prism shape are available to be custom produced from Yutai Optics. Features: High Reflectivity, Narrow Band and Broadband Wavelength are Available, Easy to Mount/Align and Operation. High-reflection (HR) Dielectric
- Mirror Coatings: Dielectric
- Mirror Materials: Fused Silica, Other Mirror Material
- Surface Flatness: ?/10
- Surface Quality: 60-40 Scratch / Dig
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Supplier: OptoSigma Corp.
Description: TCPA is curved mirror that converts diverging light from a point of light source into parallel light. By making the paraboloid a curved surface, it is possible to retrieve parallel light more efficiently than spherical concave mirror. It is used as a lamp reflector of the
- Central Hole Diameter: 18 to 35 mm
- Diameter/Width: 100 to 152 mm
- Focal Length: 12.5 to 30 mm
- Mirror Coatings: Protected Aluminum
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Supplier: Knight Optical (UK) Ltd
Description: the radiation emitted forwards and at the same time reduce the radiation travelling backwards where it may be a nuisance. Typical applications for concave lamp reflectors are projector systems and fibre-optic illumination as concave lamp reflectors have more efficient focusing
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Supplier: Edmund Optics Inc.
Description: Ideal for Focusing Light Aluminum and Gold Coating Options Available in Sizes Ranging from 9 - 50mm These Concave Spherical Mirrors have a polished, spherical surface, metallic coating, and curved back. Each mirror has a positive focal length, and will focus
- Diameter/Width: 25 mm
- Focal Length: 25 mm
- Mirror Coatings: Protected Gold
- Mirror Shape: Round
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Supplier: Edmund Optics Inc.
Description: Ideal for Focusing Light Aluminum and Gold Coating Options Available in Sizes Ranging from 9 - 50mm These Concave Spherical Mirrors have a polished, spherical surface, metallic coating, and curved back. Each mirror has a positive focal length, and will focus
- Diameter/Width: 50 mm
- Focal Length: 100 mm
- Mirror Coatings: Protected Gold
- Mirror Shape: Round
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Supplier: Edmund Optics Inc.
Description: Ideal for Focusing Light Aluminum and Gold Coating Options Available in Sizes Ranging from 9 - 50mm These Concave Spherical Mirrors have a polished, spherical surface, metallic coating, and curved back. Each mirror has a positive focal length, and will focus
- Diameter/Width: 25 mm
- Focal Length: 10 mm
- Mirror Coatings: Protected Gold
- Mirror Shape: Round
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Supplier: Edmund Optics Inc.
Description: Ideal for Focusing Light Aluminum and Gold Coating Options Available in Sizes Ranging from 9 - 50mm These Concave Spherical Mirrors have a polished, spherical surface, metallic coating, and curved back. Each mirror has a positive focal length, and will focus
- Diameter/Width: 50 mm
- Focal Length: 25 mm
- Mirror Coatings: Protected Aluminum
- Mirror Shape: Round
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Supplier: Advanced Optics, Inc.
Description: CUSTOM OPTICAL COMPONENTS In addition to our in-stock optical mirrors and optical windows, Advanced Optics provides custom fabrication and free engineering services. Our capabilities allow us to: Drill holes. Produce beveled substrates. Fabricate custom
- Center Thickness: 5.7 to 6.35 mm
- Diameter: 25.4 to 153 mm
- Lens Application: Infrared, Visible, Ultraviolet
- Lens Form: Plano-Convex, Plano-Concave, Convex-Convex, Concave-Concave
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Supplier: HG Optronics, Inc.
Description: anamorphic beam expansion and a wide range of applications.These lenses may also be used as mirror blanks if a concave cylindrical surface mirror is required. HG OPTRONICS Plano Concave Circular Cylindrical Lenshas a concave curvature in the vertical direction and
- Antireflection Coating: Yes
- Lens Form: Plano-Concave
- Materials: Other
- Surface Flatness: Other
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Supplier: Electro Optical Components, Inc.
Description: Spherically curved mirrors are commonly used in laser cavities and in laser beam expanders for high power lasers. A large range of concave and convex mirrors with radius of curvature from 5mm to 100 meters are available. Spherical mirrors can often be used
- Mirror Types: Laser Mirror, Other
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Supplier: Qioptiq
Description: : ?/10 for concave surfaces, ?/4 for flat surfaces(P-V). All singlets can be found in the database of our Optics Software WinLens ?, please look at www.winlens.de. Our singlets are also available with the following coatings: VIS range (ARB2: R < 0
- Center Thickness: 1 to 6 mm
- Diameter: 6 to 25.4 mm
- Edge Thickness: 2 to 6 mm
- Focal Length: -1400 to -10 mm
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Supplier: Changchun Sunday Optics Co., Ltd.
Description: image. The focal length of the cylindrical mirror can be negative or positive and is suitable for laser line generation or deformation beam shaping to cyclize the laser output.Cylindrical lens compared with general spherical lens, cylindrical lens production will be difficult, to
- Lens Form: Plano-Convex
- Materials: Germanium, Sapphire, Other
- Surface Flatness: λ/10
- Surface Quality: 10-5 Scratch / Dig
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Supplier: CeNing Optics Co., Ltd.
Description: CeNing Optics specializes in manufacturing high precision optical components, including optical lenses, prisms, beam splitters, waveplates, polarizers, interference filters, laser mirrors, BBO crystals, achromatic lenses, cylindrical lenses, and CaF2 windows. CeNing Optics produces optical
- Antireflection Coating: Yes
- Center Thickness: 2 mm
- Diameter: 12.7 to 25.4 mm
- Edge Thickness: 2.6 to 5.1 mm
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Supplier: CeNing Optics Co., Ltd.
Description: CeNing Optics specializes in manufacturing high precision optical components, including optical lenses, prisms, beam splitters, waveplates, polarizers, interference filters, laser mirrors, BBO crystals, achromatic lenses, cylindrical lenses, and CaF2 windows. CeNing Optics produces optical
- Antireflection Coating: Yes
- Center Thickness: 3 to 4 mm
- Diameter: 25.4 mm
- Edge Thickness: 2.5 to 4.5 mm
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Supplier: CeNing Optics Co., Ltd.
Description: CeNing Optics specializes in manufacturing high precision optical components, including optical lenses, prisms, beam splitters, waveplates, polarizers, interference filters, laser mirrors, BBO crystals, achromatic lenses, cylindrical lenses, and CaF2 windows. CeNing Optics produces optical
- Antireflection Coating: Yes
- Center Thickness: 2 mm
- Diameter: 6 to 50.8 mm
- Edge Thickness: 2.29 to 8.64 mm
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Supplier: Changchun Sunday Optics Co., Ltd.
Description: image. The focal length of the cylindrical mirror can be negative or positive and is suitable for laser line generation or deformation beam shaping to cyclize the laser output.Cylindrical lens compared with general spherical lens, cylindrical lens production will be difficult, to
- Lens Application: Infrared, Ultraviolet
- Lens Form: Plano-Convex, Plano-Concave
- Materials: Germanium, Sapphire, Other
- Surface Flatness: ?/10
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Supplier: Shanghai Optics
Description: improve the light output from projection and illumination systems. All spherical mirrors have a focal length equal to half their radius of curvature. The front concave spherical section is polished on a BK7 substrate and then coated with aluminum and MgF2. Standard sizes
- Mirror Materials: BK7 Glass
- Mirror Types: Reflector
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Supplier: Newport MKS
Description: are fabricated from a single material providing a uniform thermal coefficient of expansion. Each objective contains two highly polished nickel spherical mirrors coated with aluminum and magnesium fluoride. The primary mirror has a spherical concave surface with a
- Lens Type: Other
- Microoptic: Yes
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Supplier: Newport MKS
Description: fabricated from a single material providing a uniform thermal coefficient of expansion. Each objective contains two highly polished nickel spherical mirrors coated with aluminum and magnesium fluoride. The primary mirror has a spherical concave surface with a
- Focal Length: 160 mm
- Lens Type: Other
- Microoptic: Yes
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Supplier: Newport MKS
Description: are fabricated from a single material providing a uniform thermal coefficient of expansion. Each objective contains two highly polished nickel spherical mirrors coated with aluminum and magnesium fluoride. The primary mirror has a spherical concave surface with a
- Lens Type: Other
- Microoptic: Yes
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Supplier: Newport MKS
Description: fabricated from a single material providing a uniform thermal coefficient of expansion. Each objective contains two highly polished nickel spherical mirrors coated with aluminum and magnesium fluoride. The primary mirror has a spherical concave surface with a
- Focal Length: 160 mm
- Lens Type: Other
- Microoptic: Yes
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Supplier: Changchun Sunday Optics Co., Ltd.
Description: of a flat concave spherical mirror is half of the radius of curvature of the sphere.Spherical lens without coating or coated with reflective film, reflective film options include protective aluminum film, protective uv reflective aluminum coating, protective silver
- Application Specific: Infrared (IR), Visible (VIS), Ultra-Violet (UV)
- Diameter, Square Side, or Rectangular Length: 2 to 200 mm
- Filter Shape: Circular
- Filter Surface Quality: 10-5 Scratch / Dig, 80-50 Scratch / Dig
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Supplier: Shanghai Optics
Description: cylindrical lenses in plano convex, plano concave, or aspheric shape. Special lenses available on request include bi-convex or double concave cylindrical lenses, parabolic mirrors, cylindrical ellipsoidal mirrors and double curved cylindrical lenses. Off-axis cylindrical
- Lens Application: Ultraviolet
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Supplier: Changchun Sunday Optics Co., Ltd.
Description: image. The focal length of the cylindrical mirror can be negative or positive and is suitable for laser line generation or deformation beam shaping to cyclize the laser output.Cylindrical lens compared with general spherical lens, cylindrical lens production will be difficult, to
- Antireflection Coating: Yes
- Lens Type: Aspheric Lens
- Materials: Other
- Surface Flatness: λ/4
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Supplier: Knight Optical (UK) Ltd
Description: and H2O that produce distinct emissions in the 3 to 5µm band. Silicon has a high thermal capacity that makes it ideal for laser mirrors. The MWIR optical components manufactured from silicon, for example, need to be tested to ensure that they meet the design specification. MWIR
- Diameter, Square Side, or Rectangular Length: 0.2000 mm
- Materials: Specialty / Other
- Surface Quality: 60-40 Scratch / Dig
- Window Shape: Circular
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Supplier: Knight Optical (UK) Ltd
Description: and H2O that produce distinct emissions in the 3 to 5µm band. Silicon has a high thermal capacity that makes it ideal for laser mirrors. The MWIR optical components manufactured from silicon, for example, need to be tested to ensure that they meet the design specification. MWIR
- Diameter, Square Side, or Rectangular Length: 0.2000 mm
- Materials: Specialty / Other
- Surface Quality: 60-40 Scratch / Dig
- Window Shape: Circular
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Supplier: Knight Optical (UK) Ltd
Description: and H2O that produce distinct emissions in the 3 to 5µm band. Silicon has a high thermal capacity that makes it ideal for laser mirrors. The MWIR optical components manufactured from silicon, for example, need to be tested to ensure that they meet the design specification. MWIR
- Diameter, Square Side, or Rectangular Length: 0.2000 mm
- Materials: Specialty / Other
- Surface Quality: 60-40 Scratch / Dig
- Window Shape: Circular
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Types of Spherical Mirrors Concave Spherical Mirrors: These mirrors curve inward and have a reflective surface that can focus light. They have a positive focal length and a positive radius of curvature. Concave mirrors magnify (read more)
Browse Optical Mirrors Datasheets for Avantier Inc. -
Substrate Material Ge (Germanium) Diameter 5mm-350mm Shape Spherical Plano-Concave, P-Convex, Concave-Convex or Aspheric (read more)
Browse Aspheric Lenses Datasheets for Avantier Inc. -
Properties: All spherical mirrors offered by Avantier have a focal length equal to half their radius of curvature. This property is fundamental to their optical behavior (read more)
Browse Optical Mirrors Datasheets for Avantier Inc.
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Optical Shop Testing 3rd Edition Complete Document
As shown in Figure 2.27, several arrangements can be used to test an objective, the most common being a spherical concave mirror with its center of curvature at the focus of the objective.
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Magnification: how to turn a spyglass into an astronomical telescope
Della Porta begins the discussion: Let DABC (Fig. 3a) be a concave spherical mirror to which a ray of the Sun AB, parallel to the diameter CED, incident at B, and arc BC equals to one sixth of the circle circumference.
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Astronomical Optics and Elasticity Theory
• Albert Bouwers (1893–1972) introduced, in 1948 [19], a concentric menis- cus lens for wide-field catadioptric cameras using a spherical concave mirror .
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Optical Imaging and Aberrations, Part I. Ray Geometrical Optics
Spherical concave mirror imaging a point object lying at infinity at an .
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Optics
Spherical concave mirrors of diameters of a few meters are used in astronomical telescopes, replacing the first lens, as discussed in Section 1.7 on optical instru- ments.
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Refractive index of a transparent liquid measured with a concave mirror
This paper describes the spherical concave mirror method for measuring the index of refraction of transparent liquids.
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Handbook of Physics
focal length of spherical concave mirror = half of sphere radius .
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Reflecting Telescope Optics I
The Schupmann systems accept this situation and convert the virtual image of the refracting system into a real image by reflection at a spherical concave mirror , as shown in Fig. 3.69.
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Robert Grosseteste and the pursuit of Religious and Scientific Learning in the Middle Ages
Fig. 2.1 Spherical concave mirror .
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Physics
A spherical concave mirror has a curvature radius of 24 cms.