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Products/Services for length focal effective
The Famous High-speed Artist. This moderate wide-angle lens is based on the renowned Distagon design of the 1980s for the Contax system. (read more)
...image captures. Other types of camera lenses and video lenses are also available. Optical characteristics for camera lenses and video lenses include focal length, adjustability, focal ratio, minimum focusing distance, zoom capability, zoom... Search by Specification | Learn More
Focal plane arrays (FPA) are detectors consisting of a linear or two-dimensional matrix of individual detector elements, typically used at the focus of an imaging system. Search by Specification | Learn More
A and USB Type B. The length of serial cables is specified in English or metric units. Suppliers of serial cables may designate their products as suitable for use in specific applications. Examples include automotive, audio, camera or imaging... Search by Specification | Learn More
Cat 3, Cat 5, Cat 6, coaxial, fiber optic, RG6/11, triaxial, type 1, and twisted pair. The necessary cable length is important to consider when searching for cable assemblies. Choices for gender of the connectors of the cable are necessary... Search by Specification | Learn More
Spherical mirrors are curved so that reflected beams converge on a focal point. Search by Specification | Learn More
Dimensional gages and instruments provide quantitative measurements of product or component dimensional and form attributes such as wall thickness, depth, height, length, inner diameter (ID), outer diameter (OD), taper or bore. Search by Specification | Learn More
...and DB68; Header 26, Header 40, and Header 50; HSSDC and HSSDC2; internal 50-pin SCSI and internal 68-pin SCSI; Micro Centronics 36, 50, 60, and 68; Min DIN 4; RCAM; RJ011, RJ-12, and RJ-45; Telco 50; USB Type A and USB Type B. The length of network cables... Search by Specification | Learn More
...is the focal length. Focal length is the distance from the mirror the light converges. Parabolic mirrors can be supplied in a variety of materials. Mirror material refers to the classification of the material used to make the mirror. The material... Search by Specification | Learn More
...or satellite applications. In addition to cable type, Ethernet cables carry construction specifications for cable length, gender and connector type. Cable length is listed in English and/or metric units. There are three choices for gender: male-male, male... Search by Specification | Learn More
...on a single structure. Important parameters to consider when specifying laser micrometers include range, resolution, speed, T/R separation and laser and visibility type. The range of the micrometer is the total range length or dimensional range... Search by Specification | Learn More
...precise, quantitative measurements of a product's or component's attributes such as thickness, depth, height, length, I.D., O.D., roundness or bore. Specialized micrometers are available for the measurement of threads, gear teeth and tube wall thickness... Search by Specification | Learn More
...length is the total travel, or measuring length that can be performed in the x-direction. The y-axis measuring length is the total travel, or measuring length that can be performed in the y-direction. The z-axis measuring length is the total travel... Search by Specification | Learn More
...as the distance of the light source from the reflector. A secondary focal length determination is also needed for proper focusing of ellipsoidal reflectors. This range is the point at which the reflected light converges outside the reflector. Search by Specification | Learn More
...wavelength ranges. Ultraviolet Fresnel lenses are designed for use in the 4 nm to 380 nm wavelength ranges. Important lens geometry parameters to consider when specifying Fresnel lenses include effective focal length, grooves, round or square... Search by Specification | Learn More
Sight windows are an effective and economical way of viewing tank, pressure vessel and piping systems interiors. They are also referred to as sight glasses. Search by Specification | Learn More
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Distagon T* 2/35 Wide-Angle Lens Carl Zeiss Camera Lens Division
Carl Zeiss Camera Lens News Carl Zeiss Camera Lens Division
Telecentric VISIONMES® Lenses and Modules Carl Zeiss Camera Lens Division
Zeiss Customized Solutions Carl Zeiss Camera Lens Division
Telecentric VISIONMES® Lenses Carl Zeiss Camera Lens Division
Distagon T* 2/28 Wide-Angle Lens Carl Zeiss Camera Lens Division
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Product News for length focal effective
Vari-focal lens (manual/auto iris)
FOCtek offers high quality Vari-focal lens (manual/auto iris), we have own brand--Neusion for CCTV Lens and Camera Lens (read more)
Fixed Length Security Seal - Stoffel's TeviTag
The TeviTag security seal is the result of Stoffel Seals' commitment to provide a simple, cost-effective solution that increases security and efficiency. It is the first tamper-evident security device to combine Security and Logistics. (read more)
The most cost-effective linear actuator available
The next generation of belt driven modules, the Parker Daedal HPLA expands on the roller wheel bearing design with the addition of high-load capacity steel wheels. The steel wheels significantly increase normal and moment load capacities of this belt driven actuator. (read more)
Focal Plane Arrays
No matter your choice, a Fairchild Imaging focal plane array can be perfectly suited to your aerospace, industrial, medical or scientific imaging application. (read more)
SUR-SIZE™ Cut-To-Length Assembly
The combination of a knife assembly and a roll feeder creates a Sur-Size™ cut-to-length assembly. The Sur-Size™ cut-to-length assemblies are capable of handling a wide variety of film, foil, paper and non-woven products. They are self-contained, complete units that deliver finished product to your specifications. (read more)
High Accuracy Digital Length Measuring Machine
Kentuck Gauge High Accuracy - Digital Length Measuring Gauge from Hymark
Specifications
• Measuring length: 60in to 240in, longer on request - any custom length in 4in increments
• Material diameter: up to 2in (standard), others on request
(read more)
Laser Measuring Machine - Long Length External
Long Length Measuring Machines are offered in standard lengths to 3 meters (120 inches) available with either our Electrolimit or laser based transducer, both easily measuring length, diameter, pitch diameter, roundness, parallelism and taper. (read more)
Digital Measuring Machine - Long Length External
Long Length Measuring Machines are offered in standard lengths to 3 meters (120 inches) available with either our Electrolimit or laser based transducer, both easily measuring length, diameter, pitch diameter, roundness, parallelism and taper. (read more)
Precision Speed and Length Measurements
Precision speed and length measurements are critical for controlling production costs and for process optimization of continuous or quasi-continuous production. The ideal sensor must meet or exceed contact sensor performance while increasing dependability, surviving adverse industrial environments and minimizing maintenance. (read more)
Cut-to-Length Strut To Assist Easy Installation
Plasti-Bond, a leader in the PVC-coated galvanized rigid conduit industry, has introduced new cut-to-length sizes of PVC-coated strut. Up until now, strut has been sold in 10' lengths. However Plasti-Bond learned that users frequently cut struts down to shorter lengths to fit installation needs. When field cutting, the cut ends need to be repaired with touch-up compound... (read more)
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Understanding Ball Lenses
The effective focal length of a ball lens is very simple to calculate (Figure 1) since there are only two variables: the ball lens diameter, D, and the index of refraction, n. The effective focal...(read more)
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Subwavelength, Binary Lenses at Infrared Wavelengths
We describe the nanofabrication of subwavelength, binary lenses in GaAs for operation in the infrared. Subwavelength surface relief structures create an artificial material with an effective index of...(read more)
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Focal Length Focal length - The focal length of a lens or mirror is the distance along the optical axis from the lens to the principal focus (or focal point). A |
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Diffraction - Wikipedia, the free encyclopedia where ? is the wavelength of the light and N is the f-number (focal length divided by diameter) of the imaging optics. |
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Aperture - Wikipedia, the free encyclopedia The lens aperture is usually specified as an f-number, the ratio of focal length to effective aperture diameter. |
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TECHSPEC® Precision Aspheric Lenses - Edmund Optics Effective Focal Length EFL (mm) 11.25 Aperture (f/#) Effective Focal Length EFL (mm) 11.25 Aperture (f/#) See Edmund Optics Inc. Profile & Catalog |
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Zinc Selenide Meniscus Lenses - Edmund Optics Effective Focal Length EFL @ 12?m (mm) 12.94 Effective Focal Length EFL @ 10.6?m (mm) See Edmund Optics Inc. Profile & Catalog |
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FUJIFILM USA FUJINON | Effective Focal Length Field of View | Effective Focal Length | Lens Focal Length | Camera/Lens Format Conversion See Fujinon Inc. Information |
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Chapter 25 Tele Lenses |
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Measurement of lens focal length using multicurvature analysis... Yet it is sometimes difficult to make accurate effective focal length and pupil position measurements, especially for long focal length lenses. |
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Sandia National Laboratories - <? echo $iptitle; ?> Details the variable focal-length lenses or mirrors can provide the flexibility necessary to change the overall system focal length (i.e., effective focal |
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The Plate Scale of a Telescope know the diameter, D, of the primary mirror and the telescope?s effective focal length, F, or if you have its f-number (f/#): |
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