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Supplier: Thorlabs, Inc.
Description: the UV, VIS, and IR spectral regions. The metallic mirror coatings have high reflectivity over the widest spectral region, while the broadband dielectric mirrors have a narrower spectral range of operation; the average reflectivity throughout the specified region is greater than 99%.
- Focal Length: 9.5 to 500.00000000000006 mm
- Wavelength Range: 450 to 20,000 nm
- Diameter/Width: 12.699993142003704 to 75.00000000000001 mm
- Thickness: 3.2000000000000006 to 18.4 mm
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Supplier: Thorlabs, Inc.
Description: the UV, VIS, and IR spectral regions. The metallic mirror coatings have high reflectivity over the widest spectral region, while the broadband dielectric mirrors have a narrower spectral range of operation; the average reflectivity throughout the specified region is greater than 99%.
- Focal Length: 25 to 400 mm
- Wavelength Range: 250 to 20,000 nm
- Diameter/Width: 25.399986284007408 mm
- Thickness: 6.1000000000000005 to 7.6000000000000005 mm
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Supplier: Knight Optical (UK) Ltd
Description: concave spherical mirrors. Concave Lamp Reflectors are also available as a custom item.
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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 Materials: BK7 Glass, Optical Crown Glass
- Mirror Coatings: Bare Aluminum
- 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/Width: 10.000000000000002 to 105 mm
- Thickness: 2 to 12.5 mm
- Diameter: 10.000000000000002 to 105 mm
- Surface Flatness: λ/10, λ/5
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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 Materials: BK7 Glass, Fused Silica, Optical Crown Glass, UV Grade Fused Silica
- Mirror Coatings: Enhanced Aluminum, Protected Gold
- Mirror Types: Spherical Mirror
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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
- Focal Length: 25 mm
- Diameter/Width: 50 mm
- Surface Quality: 80-50 Scratch / Dig
- Mirror Coatings: Protected Gold
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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
- Focal Length: 15 mm
- Diameter/Width: 35 mm
- Surface Quality: 80-50 Scratch / Dig
- Mirror Coatings: Protected Gold
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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
- Focal Length: 35 mm
- Diameter/Width: 35 mm
- Surface Quality: 80-50 Scratch / Dig
- Mirror Coatings: Protected Aluminum
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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
- Focal Length: 12 mm
- Diameter/Width: 12 mm
- Surface Quality: 80-50 Scratch / Dig
- Mirror Coatings: Protected Gold
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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
- Surface Flatness: λ/20, λ/4
- Surface Quality: 10-5 Scratch / Dig, 20-10 Scratch / Dig, 40-20 Scratch / Dig
- Mirror Materials: BK7 Glass, Copper, Fused Silica, UV Grade Fused Silica
- Mirror Types: Flat Mirror, Spherical Mirror
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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
- Surface Flatness: λ/10
- Surface Quality: 10-5 Scratch / Dig
- Materials: Germanium, Sapphire
- Features: Other, Plano-Convex
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Supplier: Qioptiq
Description: (ARHS: R < 0.2 % per surface, AOI=0°, center wavelength 1064 nm) Mirror coatings: For information on laser mirror coatings, please refer to chapter "Thin Film Coatings"
- Focal Length: -1,400 to -10.000000000000002 mm
- Diameter: 6 to 25.400000000000002 mm
- Center Thickness: 1 to 6 mm
- Edge Thickness: 2 to 6 mm
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Supplier: Changchun Yutai Optics Co., Ltd.
Description: Dielectric coated mirrors is an optical mirror made of thin layers of dielectric coating layers with 99%(near total reflection) high reflection. We offer dielectric laser mirrors for laser lines, for narrowband or broadband wavelength ranges covering spectrum from UV to IR. They
- Surface Flatness: λ/10
- Surface Quality: 60-40 Scratch / Dig
- Mirror Coatings: Dielectric
- Mirror Shape: Elliptical, Rectangular / Square, Round
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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
- Focal Length: 12.5 to 30 mm
- Diameter/Width: 100 to 152 mm
- Thickness: 42 to 76.5 mm
- Central Hole Diameter: 18 to 35 mm
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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 in
- Mirror Types: Laser Mirror
- Features: Other
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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
- Focal Length: -20.000000000000004 to -250.00000000000003 mm
- Diameter / Length: 12.700000000000001 to 25.400000000000002 mm
- Diameter: 12.700000000000001 to 25.400000000000002 mm
- Center Thickness: 2 mm
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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 sizes and shapes. Provide coated
- Diameter / Length: 25.400000000000002 to 152.6 mm
- Diameter: 25.400000000000002 to 152.6 mm
- Center Thickness: 5.7 to 6.3500000000000005 mm
- Surface Quality: 80-50 Scratch / Dig
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Supplier: HG Optronics, Inc.
Description: 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 has no curvature
- Surface Quality: 40-20 Scratch / Dig
- Lens Features: Antireflection Coating
- Lens Type: Cylindrical Lens
- Features: Other, Plano-Concave
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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
- Surface Flatness: λ/10
- Surface Quality: 10-5 Scratch / Dig
- Materials: Germanium, Sapphire
- Lens Application: Infrared, Ultraviolet
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Supplier: Shanghai Optics
Description: 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 are 1 and 2 inch
- Mirror Materials: BK7 Glass
- Mirror Types: Reflector
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Supplier: Newport MKS
Description: 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 center hole. The secondary mirror is a small convex
- Focal Length: 160.00000000000003 mm
- Lens Features: Microoptic
- Features: Other
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Supplier: Newport MKS
Description: 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 center hole. The secondary mirror is a small convex
- Lens Features: Microoptic
- Features: Other
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Supplier: Newport MKS
Description: 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 center hole. The secondary mirror is a small convex
- Focal Length: 160.00000000000003 mm
- Lens Features: Microoptic
- Features: Other
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Supplier: Newport MKS
Description: 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 center hole. The secondary mirror is a small convex
- Lens Features: Microoptic
- Features: Other
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Supplier: Changchun Sunday Optics Co., Ltd.
Description: 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 coating,
- Diameter, Square Side, or Rectangular Length: 2 to 200 mm
- Surface Quality: 10-5 Scratch / Dig, 80-50 Scratch / Dig
- Substrate Material: BK7 Glass, Fused Silica, Germanium, Sapphire, Zinc Selenide
- Filter Type: Bandpass / Interference Filters
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Supplier: Shanghai Optics
Description: 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 mirrors, angled cylindrical mirrors, or fan shaped
- Lens Type: Cylindrical Lens
- 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
- Surface Flatness: λ/4
- Surface Quality: 10-5 Scratch / Dig
- Lens Features: Antireflection Coating
- Lens Type: Aspheric Lens
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Supplier: Knight Optical (UK) Ltd
Description: 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 interferometers are used to determine the
- Diameter, Square Side, or Rectangular Length: 0.20000000000000004 mm
- Surface Quality: 60-40 Scratch / Dig
- Window Shape: Circular
- Features: Specialty / Other
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Supplier: Knight Optical (UK) Ltd
Description: 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 interferometers are used to determine the
- Diameter, Square Side, or Rectangular Length: 0.20000000000000004 mm
- Surface Quality: 60-40 Scratch / Dig
- Window Shape: Circular
- Features: Specialty / Other
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Supplier: Knight Optical (UK) Ltd
Description: 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 interferometers are used to determine the
- Diameter, Square Side, or Rectangular Length: 0.20000000000000004 mm
- Surface Quality: 60-40 Scratch / Dig
- Window Shape: Circular
- Features: Specialty / Other
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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.