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Supplier: Artifex Engineering
Description: Double-Concave (DCV) lenses have two inward curved surfaces. DCV lenses have a negative focal length and are used for image reduction or to spread light.
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Supplier: Ross Optical Industries
Description: Bi-concave lenses have two inward curved surfaces. These lenses have a negative focal length. Our catalog bi-concave lenses have an identical curvature on both sides of the lens and are hence symmetric. At unit conjugation, coma and distortion are cancelled out due to the symmetry. They are used
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Supplier: KENTEK Corporation
Description: CO2 Laser Plano Concave Lens
- Lens Type: Spherical Lens
- Materials: Zinc Selenide
- Antireflection Coating: Yes
- Lens Form: Plano-Concave
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Description: Plano-concave glass lenses are manufactured with one concave surface and one plane surface. These lenses have negative focal lengths
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Supplier: Knight Optical Ltd.
Description: Concave lens - BK7. 125mmf.l x 25mmdia Planoconcave lenses have one inward curved face and one flat face. Planoconcave lens bend parallel input rays so that they diverge away from one another on the output side of the lens. They have a negative focal length. Planoconvex lenses are mainly used
- Materials: BK7 Glass
- Lens Type: Spherical Lens
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Supplier: Optarius
Description: Square lens
- Lens Form: Plano-Concave
- Lens Application: Infrared, Visible
- Materials: BK7 Glass
- Surface Quality: 20-10 Scratch / Dig
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Supplier: Optarius
Description: Simple negative lenses for higher power imaging
- Lens Type: Spherical Lens
- Lens Application: Visible
- Materials: BK7 Glass
- Surface Quality: 60-40 Scratch / Dig
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Supplier: Tower Optical Corporation
Description: Tower Optical's Plano Concave lenses have a negative focal length, diverges collimated incident light, and forms only virtual images which are seen through the lens. It is often used to expand light beams or increase focal lengths in existing systems.
- Lens Type: Spherical Lens
- Lens Application: Visible
- Materials: BK7 Glass
- Surface Quality: 60-40 Scratch / Dig
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Supplier: Thorlabs, Inc.
Description: Thorlabs' Calcium Fluoride (CaF2) Bi-Concave Lens, which offer high transmission from 0.18 - 8.0 ?m, is uncoated, but is available coated. CaF2 is commonly used for applications requiring high transmission in the infrared and ultraviolet spectral ranges. Its extremely high laser damage threshold
- Lens Form: Concave-Concave
- Lens Application: Infrared, Visible, Ultraviolet
- Materials: Calcium Fluoride
- Surface Quality: 40-20 Scratch / Dig
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Supplier: Tower Optical Corporation
Description: Plano concave cylindrical lenses
- Lens Form: Plano-Concave
- Lens Application: Visible
- Materials: BK7 Glass
- Surface Quality: 60-40 Scratch / Dig
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Supplier: Optico Glass Fabrication, Inc.
Description: Bi-Concave SPHERICAL LENSES, N=1.45972 WL=.555 MICRONS
- Lens Type: Spherical Lens
- Materials: UV Grade Fused Silica
- Lens Form: Concave-Concave
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Description: A cylindrical lens with concave surfaces and square volume can turn a transmitted plane wave into a cylincrical wave, or turn an original cylindrical wave into a plane wave or spherical wave, such a kind of lens can correct ocular astigmation.
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Supplier: Newport Corporation
Description: MIL-C-675C, moderate abrasion, wavelength uncoated: 380–2100 nm
- Lens Type: Spherical Lens
- Materials: BK7 Glass
- Surface Quality: 40-20 Scratch / Dig
- Surface Flatness:
/4
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Supplier: Gurley Precision Instruments
Description: Used to change the focal length of another lens, The lens shape does not intriduce more spherical aberrations to the system
- Lens Type: Meniscus, Spherical Lens
- Materials: BK7 Glass
- Surface Quality: 60-40 Scratch / Dig
- Lens Form: Meniscus, Other
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Supplier: Rolyn Optics Company
Description: A Bi-Concave Lens is a divergent or negative lens, thicker at the edge than in the center. All ROLYN Bi- Concave Lenses are symmetrical having equal radii on both sides. These lenses form a virtual image and are frequently used to extend the effective focal length of a converging lens when
- Lens Type: Spherical Lens
- Materials: Other
- Surface Quality: 80-50 Scratch / Dig
- Antireflection Coating: Yes
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Supplier: Thorlabs, Inc.
Description: Negative cylindrical lenses act as plano-concave spherical lenses, except on only one axis. These lenses are used in applications that require one dimensional shaping of a light source. A typical application is to use a single cylindrical lens to turn a collimated laser into a line generator. Pairs
- Lens Form: Plano-Concave
- Lens Application: Infrared, Visible, Ultraviolet
- Materials: BK7 Glass
- Lens Type: Cylindrical Lens
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Supplier: Lambda Research Optics, Inc.
Description: Focusing or imaging, focal length taken at 633 nm
- Lens Type: Spherical Lens
- Lens Application: Visible
- Materials: BK7 Glass
- Surface Quality: 10-5 Scratch / Dig
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Supplier: Lambda Research Optics, Inc.
Description: Anamorphic expansion, circular cross-section, focal length at 633 nm
- Lens Form: Plano-Concave
- Lens Application: Ultraviolet
- Materials: UV Grade Fused Silica
- Surface Quality: 10-5 Scratch / Dig
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Supplier: Knight Optical Ltd.
Description: Cylindrical lenses - Commercial grade. 60mmf.l x 50x50mm These are commercial quality cylindrical lenses; generally similar to the other types of cylindrical lens they are suitable for general purpose use such as experimental and educational demonstration use.
- Lens Form: Plano-Concave
- Materials: Other
- Lens Type: Cylindrical Lens
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Supplier: Rolyn Optics Company
Description: With one cylindrical surface, these lenses have a focal line rather than a focal point and act as a flat plate along the axis dimensioned "A". Typically used to image slits and other long narrow fields.
- Lens Form: Plano-Concave
- Materials: BK7 Glass
- Surface Quality: 80-50 Scratch / Dig
- Lens Type: Cylindrical Lens
Find Suppliers by Category Top
Featured Products for Concave Lens Top
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Intrinsic Crystal Technology Co., Ltd. (ICC)
spherical glass lenses
spherical lenses types size from dia5.0mm to dia80.0mm in large quantity. material bk7, uvfs, Stih, SF, Pyrex. plano-convex/concave; bi-convex/concave. coated: vis, NIR, PR, HR. best ability: 10-5, 1/10 lambda, 1 arc min wedge. workers: 80 persons within 5000 square meters. measurement: FUJI, ZyGO,. QC contronl: ISO9001:2008. application; laser scanner lenses, camera lenses, optical instrument, laser diode. (read more)
Browse Optical Lenses Datasheets for Intrinsic Crystal Technology Co., Ltd. (ICC) -
Gurley Precision Instruments
Spherical and Aspherical Optical Lenses
Optical Lenses from Gurley are available in standard and custom designs. We provide spherical and aspherical lenses. We also coat all parts in our Troy, NY facility and provide customers with all specrtal traces for your review. Select from our standard line of lenses which include plan-convex, plano-concave, aspherical. Because we stock these lenses, you will benefit from our quick delivery and low prices. Or, send us a drawing and we can fabricate and coat a lens to your specific needs. (read more)
Browse Spherical Lenses Datasheets for Gurley Precision Instruments -
LaCroix Optical Co.
Custom Optical Lenses Manufacturing
. Tolerances are matched to the customer's specifications. Plano-Convex. Bi-Convex. Meniscus. Plano-Concave. Bi-Concave. Grating Substrates. Reticle Substrates. Diameters 3.0 - 150mm. In-House Coatings... (read more)
Browse Optical Lenses Datasheets for LaCroix Optical Co.
Parts by Number for Concave Lens Top
| Part # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| 95-704.740/95-804 | ASAP Semiconductor | CONCAVE LENS | Not Provided | Not Provided |
| LENS DOUBLE CONCAVE 50MM D X 20CM FL | National Microchip | Not Provided | Not Provided | Not Provided |
| 51-904.2 | Allied Electronics, Inc. | EAO SWITCH | Not Provided | Lens, Concave, Transparent, Red |
| 99-902.9 | Allied Electronics, Inc. | EAO SWITCH | Not Provided | Lens, Concave, White Diffuser, Single |
Conduct Research Top
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Noncontact measurement of central lens thickness
common lens shapes (concave, planar-convex,. to sensitive components like optical lenses. aspherical) and lens materials (glass, polymers, and others). for the visible wavelength range can be measured. Even. measuring coated lens surfaces is possible. The measure-. ment system is insensitive
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Composite Ultrasound Arrays for Operation Above 20 MHz (.pdf)
. Since this velocity is greater than. the ultrasound velocity in water a concave lens design was required. This is in contrast to a silicone lens material which. typically requires a convex design because of an intrinsically low longitudinal sound velocity. The convex geometry may be. preferred
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Introduction to reflective aberration corrected holographic diffraction gratings
groove shape makes aberration correction possible. This new design parameter has made. possible a new class of instrument designs, aberration corrected concave grating designs. þÿ. Introduction to reflective aberration corrected holographic. diffraction gratings. By Steve Slutter, Wu Jiang, and Olivier
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Near Infrared ( NIR ) Applications with Miniature Fiber Optic Spectrometers
improvements have. EPP2000C UV-VIS spectrometer, consists of an aberration. been made to ruggedize miniature fiber optic. corrected concave grating with no mirrors and a securely. mounted detector. There are no moving parts for portable. spectrometers for industrial and portable applications
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Case Study: AVT Cameras Inspect Airbag Inflator
and safety of its products, MOS decided to implement a 100% inspection system of the inflators’ caps using machine vision technology. The system automatically checks every single cylinder for up to 5 defects: cracks, valve positioned upside down, bends, rust, and concave instead of convex surface
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AVT Cameras Inspect Airbag Inflator
: cracks, valve positioned upside down, bends, rust, and concave instead of convex surface. Two parallel control lines inspect the gas chargers after the filling process and prior to shipping. A conveyor belt delivers the cylinders into a cogwheel that positions them in front of a camera. Because
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Advances in Interferometric Metrology
. Direct-Direct. Direct-Scattered (Reference). Scattered-Direct (Test). Scattered-Scattered. Focusing. Lens. Interferogram. Mirror. Under Test. Imaging. Scatterplate. Lens. (Near center of curvature of. mirror being tested). Figure 1. Scatterplate Interferometer for Testing Concave Mirrors. It seems
Engineering Web Search: Concave Lens Top
- Lens (optics) - Wikipedia, the free encyclopedia
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Kerr-lens modelocking - Wikipedia, the free encyclopedia
Kerr-lens modelocking From Wikipedia, the free encyclopedia
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convexo-concave lens - definition of convexo-concave lens in...
convexo-concave lens n. A lens having one surface convex and the opposite surface concave, with the concave surface having the greater curvature.
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concave spherical lens - definition of concave spherical lens...
Concave ceiling Concave ceiling Concave ceiling Concave chest Concave down Concave downward Concave downwards concave face concave face concave face
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Sell plano concave cylindrical lens
Sell plano concave cylindrical lens Sell plano concave cylindrical lens
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lens - offers from lens manufacturers, suppliers, exporters &...
Accessories, Camera Lenses [ Related Keywords : light lens, manual lens, concave lens, lens mount
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Alpha Optics
Plano-concave lens Bi-concave lens Meniscus Lens Si Lens 5X Magnifier 7X Magnifier Bi-Concave Lens
- Cylindrical Lens Optical Lenses Datasheets
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Lens Form:Other Spherical Lenses Datasheets
Lens Form: » Aspheric Lens Ball Lens Concave-Concave