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Supplier: Knight Optical (UK) Ltd
Description: communication systems. Fresnel lenses can be used as magnifiers, but this is not recommended unless the thin profile and light weight is absolutely necessary. Fresnel PMMA lenses are also ideal for simulators and projection systems. This stock range of cylindrical fresnel
- Focal Length: 95 mm
- Lens Type: Cylindrical Lens, Fresnel Lens
- Width: 0.3000 mm
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Supplier: Knight Optical (UK) Ltd
Description: communication systems. Fresnel lenses can be used as magnifiers, but this is not recommended unless the thin profile and light weight is absolutely necessary. Fresnel PMMA lenses are also ideal for simulators and projection systems. This stock range of cylindrical fresnel
- Focal Length: 100 mm
- Lens Type: Cylindrical Lens, Fresnel Lens
- Width: 0.3000 mm
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Supplier: Knight Optical (UK) Ltd
Description: communication systems. Fresnel lenses can be used as magnifiers, but this is not recommended unless the thin profile and light weight is absolutely necessary. Fresnel PMMA lenses are also ideal for simulators and projection systems. This stock range of cylindrical fresnel
- Focal Length: 152 mm
- Lens Type: Cylindrical Lens, Fresnel Lens
- Width: 0.3700 mm
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Supplier: Knight Optical (UK) Ltd
Description: communication systems. Fresnel lenses can be used as magnifiers, but this is not recommended unless the thin profile and light weight is absolutely necessary. Fresnel PMMA lenses are also ideal for simulators and projection systems. This stock range of cylindrical fresnel
- Focal Length: 50 mm
- Lens Type: Cylindrical Lens, Fresnel Lens
- Width: 0.3000 mm
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Supplier: Changchun Yutai Optics Co., Ltd.
Description: Fresnel Lens is a specially designed optical lens that focuses or diverts light by breaking down the curved surface of a conventional lens into a series of small concentric rings of prisms. This design allows the lens to maintain its optical performance
- Lens Type: Fresnel Lens
- Surface Flatness: ?/4
- Surface Quality: 40-20 Scratch / Dig
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Supplier: Quiktron, Inc.
Description: sound. Manufactured from high-quality PMMA optical fiber with a polished lens and gold-plated collet, the Velocity cable provides an accurate digital signal. The low loss PMMA Poly (methyl methacrylate) core ensures low distortion. The non-slip rubber grip connector
- Cable Length: 16.4 ft
- Connector Type: Other
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Supplier: Quiktron, Inc.
Description: sound. Manufactured from high-quality PMMA optical fiber with a polished lens and gold-plated collet, the Velocity cable provides an accurate digital signal. The low loss PMMA Poly (methyl methacrylate) core ensures low distortion. The non-slip rubber grip connector
- Cable Length: 3.28 ft
- Connector Type: Other
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Supplier: Quiktron, Inc.
Description: sound. Manufactured from high-quality PMMA optical fiber with a polished lens and gold-plated collet, the Velocity cable provides an accurate digital signal. The low loss PMMA Poly (methyl methacrylate) core ensures low distortion. The non-slip rubber grip connector
- Cable Length: 6.56 ft
- Connector Type: Other
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Supplier: Quiktron, Inc.
Description: sound. Manufactured from high-quality PMMA optical fiber with a polished lens and gold-plated collet, the Velocity cable provides an accurate digital signal. The low loss PMMA Poly (methyl methacrylate) core ensures low distortion. The non-slip rubber grip connector
- Cable Length: 9.84 ft
- Connector Type: Other
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Supplier: RS Components, Ltd.
Description: A professional range of 20mm LUXEON snap-in optics from Dialight. Available in spot, medium, wide and oval lenses. Snap-in optics. Greater than 85% efficiency. Lenses are optical grade PMMA acrylic Series = OPIO Number of LEDs Per Lens = 1 Emission Pattern = Spot
- LED Hardware: LED Lens
- Lens Color: Clear
- Mount Style: Other
- Number of LEDs: 1
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Supplier: RS Components, Ltd.
Description: with a uniform output. VERONICA-SQ lenses have an adhesive tape for easy installation and a slightly smaller footprint than the standard VERONICA lenses. Made using an optical grade PMMA, the VERONICA lenses offer a high UV and temperature resistance. VERONICA
- LED Hardware: LED Lens
- Number of LEDs: 1
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Supplier: RS Components, Ltd.
Description: A professional range of 20mm LUXEON snap-in optics from Dialight. Available in spot, medium, wide and oval lenses. Snap-in optics. Greater than 85% efficiency. Lenses are optical grade PMMA acrylic Series = OPA Number of LEDs Per Lens = 1 Emission Pattern = Spot
- LED Hardware: LED Lens
- Lens Style: Diffused
- Mount Style: Other
- Number of LEDs: 1
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Description: > Output: RS-485(Support Modbus protocol); 4...20mA(Load resistance<390O)/PUS H-PULL/NPN/PNP And NO/NC Settable > Ambient temperature: -10…+50? > Housing material: Housing: ABS;Lens cover:PMMA > Complete circuit protection: Short circuit
- Interface: Serial
- Measurement Range: 3.15 to 19.69 inch
- Operating Temperature: 14 to 122 F
- Output: Current
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Description: > Housing material: Housing: ABS;Lens cover:PMMA > Complete circuit protection: Short circuit,reverse polarity,overload protection > Protection degree: IP67 > Anti-ambient light: Incandescent light:<3,000lux > The sensors are equipped with shielded cables, wire Q is the switch output.
- Interface: Serial
- Measurement Range: 1.18 to 3.35 inch
- Operating Temperature: 14 to 122 F
- Output: Current
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Supplier: RS Components, Ltd.
Description: Nickel Brass or PA Housing with PMMA lens. IP67 rated. Precise background suppression. LED status indication. No load current 40mA. Operating temperature range, â??25° to +70°C. Light/dark switching selectable. Short circuit, overload and reverse polarity protection
- Operating Distance: 4.13 inch
- Technology: Diffuse
- Threaded Barrel: Threaded Barrel
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Supplier: CARLO GAVAZZI Automation Components
Description: the sensitivity makes the sensors highly flexible. The output type is preset (NPN or PNP), and the output switching function is programmable (NO or NC). The mute function can be used for testing the sensor for: Malfunctioning, disconnection, optical axis adjustment, dusty and dirty
- Beam: Visible
- Body: Rectangular
- DC Load: 4-Wire NPN, 4-Wire PNP
- Load: DC Load
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Supplier: LED Cool Lights
Description: LensPMMA Beam Angle6˚/16˚/25˚/4 0˚/ angles available Light DistributionSymmetri c direct illumination Specification ›
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This design allows the lens to maintain its optical performance while significantly reducing the amount of material used and the thickness of the lens. What is the largest Fresnel lens size that Yutai Optics can make? Up to now, the largest size (read more)
Browse Optical Lenses Datasheets for Changchun Yutai Optics Co., Ltd. -
Polymer microlens arrays are a lightweight and efficient way to homogenize or collimate LED light sources. ORAFOL Fresnel Optics offers the optical design, tooling and manufacturing of microlens arrays made of PMMA or PC. High degrees of flexibility (read more)
Browse Optical Lenses Datasheets for ORAFOL Fresnel Optics GmbH -
Discover our vast catalogue of readily available Fresnel lens designs - both positive and negative. The lenses range from a few millimeters to beyond 500 mm in diameter. Every design can be trimmed to the required shape with tight tolerances and optical coatings can be added (read more)
Browse Fresnel Lenses Datasheets for ORAFOL Fresnel Optics GmbH
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Artificial Lens Hazing Root-Cause Analysis
IOL are often implanted as a replacement for cataract-damaged lenses, or in some cases to change the optical power of the lens. These lenses were originally made from poly(methyl methacrylate) (PMMA) but are now often silicone and acrylic. The ideal material for this application is one that has
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High-power white LED-based system incorporating a CCD Offner imaging spectrometer for real-time fluorescence qPCR measurements
Whereas in the channel # 20 module an oval-shaped optical grade PMMA lens (Fraen Srl, p/n FFLI) with an output surface diameter of 7.0mm was utilized.
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Cranfield University
[109] PMMA Taguchi Optical lenses [105] POM Taguchi Micro-rods [117] ABS Response Surface Square specimen S↓ [108] POM+10-20% GRF DoE [111] PP (Crys.) .
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Lenses for High Power LEDs
• Optical grade PMMA lens material allows use of high current and temperature conditions .
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mr16 ( Page 6 ) - offers from mr16 manufacturers, suppliers, exporters & wholesalers
It is made by single integrated LED as light source and PMMA optical glass lens as material.
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Thermodynamics study of laser detector with high rotation speed
Keywords: Thermodynamics, Rotation, Aerodynamic heating, Thermal stain, Optical lens , PMMA , Laser detector .
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Effect of packing pressure on refractive index variation in injection molding of precision plastic optical lens
In this work, injection molding was used to fabricate precision optical lenses using PMMA poly- mer.
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Design and fabrication of a mid-wavelength infrared Fresnel lens via liquid poly(methyl methacrylate)
We also directly measured the optical performance of PMMA lenses .
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Durability of Poly(Methyl Methacrylate) Lenses Used in Concentrating Photovoltaic Modules: Preprint
Optical hazing of PMMA lenses is often linked to a population of crazes and microcracks on the first-surface [2].
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Handbook of Plastic Optics 2nd Edition
Figure 5.12 Change of the spherical aberration of optical lenses made from PMMA (filled circles) and COP (ZEONEX® 480R, open circles) under the condition of high temperature and humidity.
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[PMMA lens implantation in sutureless corneal cataract surgery].
Our goal was a technical modification without refractive disadvantages, which would also allow for the implantation of more rigid, but less expensive PMMA lenses of high optical quality.