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Standards and Technical Documents - Ophthalmic optics -- Spectacle lenses -- Parameters affecting lens power measurement -- ISO/TR 28980:2007
Description: The purpose of ISO/TR 28980:2007 is to explain the changes relating to power measurements in the revised editions of ISO 8980-1 and ISO 8980-2. In order to illustrate the issues raised, an inter-laboratory power measurement study was conducted on ten different lenses measured by nine organizations
Supplier: Security Camera Warehouse
Description: or areas. This lens will work better for more indoor CCTV applications. You can get 60 to 70 feet viewing distance for facials and targeted license plates and about a 48 feet angle of view. Feel free to use our security camera lens calculator to plug in your measurements of your environment
Vibration Measurement Instruments and Vibration Analyzers - Fiber-Optic Interferometer -- OFV-551/552Supplier: Polytec, Inc.
Description: . Fiber-optic LDV systems allow the user to point the measurement laser beam via a flexible cable terminated by a mini-lens.
Supplier: Piezosystem Jena, Inc.
Description: piezoelectric objective lens positioning system 20 µm adjustment range sub-nm resolution very compact design parallelogram construction high resonant frequency easy to fix onto microscopes by Flex-Adapter The actuators of the MIPOS series were developed for finely adjusting microscope
- Type: Z-Axis Stage
Supplier: Microscan Systems Incorporated
Description: The Vision HAWK is a flexible industrial smart camera that delivers powerful vision capabilities in a compact, easy-to-use package. Developed for vision users of all experience levels in a broad range of applications, the Vision HAWK features an intuitive vision interface, optional C-mount lens
- Monochrome / Color: Monochrome
- Imaging Technology / Camera Type: CCD, CMOS
- Specialty Camera Type: Machine Vision Sensor, High Speed
- Auto-Lens: Yes
Supplier: Grainger Industrial Supply
Description: ( +/-1 Degrees C), Probe Length 6-1/2 ft., Power Source AAA Battery, Case Material Plastic, Tube Material Plastic, Lens Material Plastic, Includes Battery
- Form Factor: Sensor / Probe, Meter / Indicator, Instrument
- Variables Measured: Relative Humidity, Temperature
- Display: Digital Readouts
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Featured Products for Lens Measurement Top
USPM-RU Lens SpectralReflectivityMeasurementSystem
The USPM-RU III Lens Spectral Reflectivity Measurement System is designed to measure the reflectivity on lenses, flat glass, plastics and electronics components. The instrument speeds up quality control and R &D projects, by providing highly accurate reflectivity measurements without the need for time-consuming backside coating. Simple to use and fast, the USPM-RU III provides reflectivity measurements in seconds from 380 - 780nm wavelengths. (read more)
Browse Microscopes Datasheets for Olympus IMS
High Accuracy Video Measurement Systems
. • Optics: Navitar® 6.5:1 ratio zoom: (1.0x lens standard). • Environment: 20 ± 0.5°C (67°-69°F) temperature range. 0.25°C (0.5°F)/hr maximum rate of change. 30%-80% RH non-condensing. • Utilities: 115/230 VAC, 50/60 Hz, single phase, 1.0 kW. 85 L/m (3 CFM) dry air at 7 to 8.25 bar (100-120 PSI)... (read more)
Browse Datasheets for Starrett
For Color Transmission & Absorbance Measurement
fluorescence, and color measurements in liquids. Includes 2 UV grade collimating lenses. The CUV2 is the same as the CUV1 but we ’ve added another collimating lens. Typical applications include concentration measurements, color CIELAB measurements, kinetics studies, enzymatic reactions, spectral identification, and much more. Recommended spectrometer for UV-Vis measurements are: EPP2000C concave grating spectrometer 190-850nm or UVN-SR composite grating spectrometer 200-1100nm. Also works... (read more)
Browse Color Meters and Appearance Instruments Datasheets for StellarNet, Inc.
Non-contact Measurements for Medical Devices
The medical industry depends on high quality products. But with lower volumes than most consumable markets, the cost for inspection is often difficult to justify. This is why CHRocodile optical sensors are well suited to your environment. Offering a detailed analysis with non-contact, low cost sensors, you are able to manufacture the highest quality products. Typical applications: measurement of topography on medical devices and chips. wall thickness of balloons and catheters. measurement... (read more)
Browse Thickness Gages Datasheets for Precitec, Inc.
Precision Non-Contact Optical Measurements
to creatte optical probes with high quality lenses, and lens design with a focus on the numerical aperture (NA). The higher NA allows for light to be reflected back from surfaces with a greater angular variation, even up to 45 degrees. Depending on the measurement range you need, there are probes available to fit all applications. . The production of high-quality optical lenses from glass or polymer materials is subject to narrow specs. Critical lens parameters such as central thickness have... (read more)
Browse Surface Metrology Equipment Datasheets for Precitec, Inc.
MTI Instruments Inc.
Microcap - An OEM Capacitance Measurement Sensor
capacitance probes and sensors for operation in high-temperature, high-vacuum and harsh environments. Extended system ranges for added measurement flexibility. Applications. Servo-loop positioning control. Precision dimensional gauging. Lens adjustment/focusing. Flatness and profile measurements. Vibration monitoring. Shaft run-out and analysis. Thermal expansion monitoring. Vibration Monitoring... (read more)
Browse Capacitive Linear Position Sensors Datasheets for MTI Instruments Inc.
Piezosystem Jena, Inc.
Piezo Objective Lens Positioner: MIPOS 100
thread ring into the microscope and mount the MIPOS 100 on this ring with a screw. Because of the small size, no other threads beside the MIPOS are blocked. A special version enables the MIPOS to work in an upside down (UD) position on inverted microscopes. These MIPOS systems are designated by "UD". To avoid drift and hysteresis, the MIPOS is also available with an integrated strain gauge measurement system ("SG"). (read more)
Browse Microscope Stages Datasheets for Piezosystem Jena, Inc.
Knight Optical Ltd.
Laser Measurement Precision Optics
Knight Optical supply precision optical components to customers in the Laser Measurement and Laser Scanning industry for applications such as; distance monitoring systems: Laser scanning (in 2D and 3D), and mapping. SCROLL DOWN TO SEE THE VIDEO. Knight Optical's extensive range of components includes: A wide range of lens types from Collimated lenses, Aspherical lenses, Condenser lenses, Doublet lenses, and Meniscus. Made from a range of materials to suit application. BBAR or V-AR... (read more)
Browse Laser Optics, Heads, and Beam Delivery Components Datasheets for Knight Optical Ltd.
3 Dimensional Services
A Light Tale About Taillights
intent. We also have to confirm that the lighting component will satisfy any and all federal government safety criteria. In the case of tail lamps, this not only means the illumination of lighted areas, but also in the reflex of the lens, a measurement of the reflectivity and visibility of the tail light when an external light source is directed at the lens.". "For us to have a high level of assurance that the prototypes would as close as possible simulate production output and production... (read more)
Browse Rapid Prototyping Services Datasheets for 3 Dimensional Services
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Noncontact measurement of central lens thickness
measurement. of central lens thickness. Matthias Kunkel and Jochen Schulze. Precitec Optronik GmbH, Rodgau (Germany). Reprint from GLASS SCIENCE AND TECHNOLOGY Vol. 78 (2005). Precitec Optronik GmbH. Raiffeisenstraße 5. 63110 Rodgau / Germany. Tel. +49 6106 / 82 90 0. Fax +49 6106 / 82 90 26
Precision Refractive Zoom Lens with Long Focal Length (.pdf)
us to adjust critical. parameters "on the fly" as tolerances of glass properties and mechanical components were stretched to measurement lim-. its. The refractive zoom lens has 36 glass surfaces, and all of the measurements of refractive index, radius of curvature,. and glass thickness were subject
NASA's Hubble Space Telescope Uses a Distant Gravitational Lens to Explore the Cosmos
mirrors and the natural "telephoto lens" gives astronomers new information on the nature of distant galaxies. By studying how the lens bends the light, investigators can also deduce the amount and location of mysterious "dark matter", thought to make up most of the cluster's mass. Astronomers estimate
Telecentric Lens Optimization for Machine Vision
, fisheye, varifocal, and telephoto are a few lens types of on the market. One question that many come up is "Should our vision system employ a telecentric lens?" How can you determine whether such a lens is suitable? Four important benefits of telecentric lenses over traditional lenses are: removal
Hubble Captures a "Five-Star" Rated Gravitational Lens
with the Keck I 10-meter telescope show that these are images of the same galaxy. The spectral results match those inferred by a lens model based only on the image positions and measurements of the light emitted from the quasar. A gravitational lens will always produce an odd number of lensed images
System Design Relating to Lens Assemblies (.pdf)
), to produce a high-. MEASUREMENT AND ANALYSIS. quality collimated light beam. A rectangular field stop, placed. PROCEDURES. just after the output surface of the collector, is imaged onto the. The typical arrays imaged with this system consist of DNA. array by a lens pair consisting of a 250 mm fl, 75 mm
Maximizing Accuracy in Microinch Measurement
a lens cleaning brush on the part. · Use air filters in the ventilation system. · Wet mop the floor instead of sweeping or vacuuming. Penetration. Let's suppose you were faced with the task of measuring foam thickness using a micrometer. It might be. difficult to get good repeat readings on the foam
Maintaining signal integrity in measurement and control
on the low-pressure transmitter port. In the case of radiation thermometers, the sensor must. Sensor location can adversely affect control er perfor-. be placed at a distance where radiation from only the. mance. Recal that a PID (proportional-integral-deriva-. surface measured enters the lens. Otherwise
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Lens Driver Components | Audio/Video Products | Analog Devices
Lens Driver Components - ADI now offers a range of new Lens Driver solutions for camera Lens Driver Components Print | Save to myAnalog
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Energy Measurement Isolated A/D Converters Lens Driver Components Mobile TV Tuners
Trioptics - Optical Measurement, Autocollimators and visual...
It includes the measurement of multi-lens objectives in mounted condition, air gap distance and lens center thickness, as well as the individual
Accurex Measurement Inc. 3D Scanning, 3D Coordinate...
5 lens sets - 60mm, 125mm, 300mm, 600mm, 825mm diagonal measurement volumes 4 lens sets - 60mm, 175mm, 400mm, 725mm diagonal measurement volumes
Measurement Data Cornell University Program of Computer Graphics
Stephen H. Westin
Systems, Inc. Until August 18, 2005, I was responsible for the Light Measurement Laboratory of the Program of Computer Graphics.
Lens Mounts Optical Rails Specialty Optical Mounts Laser Measurement & Control Laser Measurement & Control
Laser Power Meter | Infrared optics | co2 laser optics - Ophir...
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