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Products/Services for focal length front

Featured Products
Carl Zeiss Camera Lens Division
Distagon T* 2/35 Wide-Angle Lens

The Versatile Reporter. This classic focal length with a moderate wide-angle perspective
is perfectly suited for commercial, location and nature photography. The Distagon T* 2/35 is designed to provide very high image quality over a wide range of apertures and focusing ranges. (read more)


<B>Focal</B> Plane Arrays
Focal Plane Arrays - (22 companies)

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

Fresnel Lenses
Fresnel Lenses - (32 companies)

...is a Fresnel lens with a positive focal length. Negative lenses are Fresnel lenses with a negative focal length. Lens application is an important parameter to consider when searching for Fresnel lenses. Lens application refers to the desired wavelength... Search by Specification | Learn More

Spherical Mirrors
Spherical Mirrors - (85 companies)

Spherical mirrors are curved so that reflected beams converge on a focal point. Search by Specification | Learn More

Optical Mirrors
Optical Mirrors - (296 companies)

...for reflecting light. Usually, the reflecting surface is a thin coating of silver, or aluminum on glass. Product specifications for optical mirrors include diameter, radius of curvature, thickness focal length, and surface quality. The diameter... Search by Specification | Learn More

Reflectors
Reflectors - (46 companies)

...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

Spherical Lenses
Spherical Lenses - (215 companies)

...convex-convex, concave-concave, meniscus, aspheric, and ball. Plano-convex lenses have a positive focal length, which makes them ideal for collecting and focusing light for many imaging applications. Plano-concave lenses have a negative focal... Search by Specification | Learn More

Monochromators
Monochromators - (44 companies)

...choosing monochromators. Dispersion in monochromators is the wavelength dispersing power, which is usually expressed as spectral range or slit width (nm/mm). Dispersion depends on the focal length, grating resolving power, and the grating order. Resolution... Learn More

Cylindrical Lenses
Cylindrical Lenses - (114 companies)

...configurations. Plano-concave lenses have a negative focal length and are used for image reduction or to spread light. Plano-convex lenses have a positive focal length, which makes them ideal for collecting and focusing light for many imaging... Search by Specification | Learn More

Gradient Index Lenses
Gradient Index Lenses - (12 companies)

...of the available gradient index lenses or GRIN lenses is best for the application at hand, the following specifications are of greatest import: effective focal length, lens diameter, radius of the curvature, and the thickness of the edge and the center. Focal... Search by Specification | Learn More

Parabolic Mirrors
Parabolic Mirrors - (28 companies)

...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

Laser Optics, Heads and Beam Delivery Components
Laser Optics, Heads and Beam Delivery Components - (70 companies)

...of laser delivery and laser compatibility specifications. Important considerations include diameter, focal length, clear aperture or beam diameter, laser output power, and laser type. The clear or free aperture size of a laser optics component is the size... Search by Specification | Learn More

Optical Lenses
Optical Lenses - (357 companies)

...for optical lenses include effective focal length, diameter or length, width, and lens application. Ultraviolet (4 nm to 380 nm), visible (380 nm to 750 nm) and infrared (750 to 2500 nm) products are commonly available. Search by Specification | Learn More

Achromats
Achromats - (63 companies)

...in longitudinal color foci of about 0.05 percent. Such lenses are usually designed to focus blue and red light to the same position, with all other colors focusing at either slightly longer or slightly shorter focal lengths. The discordant 0.05... Search by Specification | Learn More

Dimensional Gages and Instruments
Dimensional Gages and Instruments - (962 companies)

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

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See more product announcements for Camera Lenses and Video Lenses
Makro-Planar T* 2/100 Telephoto Macro Lens

Makro-Planar T* 2/100 Telephoto Macro Lens
Carl Zeiss Camera Lens Division


Ultra Prime Lenses

Ultra Prime Lenses
Carl Zeiss Camera Lens Division


Makro-Planar T* 2/50 Macros Lens

Makro-Planar T* 2/50 Macros Lens
Carl Zeiss Camera Lens Division


Distagon T* 2/35 Wide-Angle Lens

Distagon T* 2/35 Wide-Angle Lens
Carl Zeiss Camera Lens Division


Telecentric VISIONMES® Lenses and Modules

Telecentric VISIONMES® Lenses and Modules
Carl Zeiss Camera Lens Division


Distagon T* 3,5/18 Ultra Wide Angle Lens

Distagon T* 3,5/18 Ultra Wide Angle Lens
Carl Zeiss Camera Lens Division


11 See more product announcements for Camera Lenses and Video Lenses

Product News for focal length front

Foctek Photonics, Inc.
Vari-focal lens (manual/auto iris)

Focal length (mm):6-60;Aperture (F):1.4-360;Mount:CS;Format cover (inch):1/3;Horizontal Angle of View (°):49.1-5.0;Min. object Dimension (m):0.3;Dimension (mm):82×48×41; Net Weight (g):145;Iris:Auto (DC drive) (read more)

Fairchild Imaging
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)

Browse Focal Plane Arrays Datasheets for Fairchild Imaging
Logopak Corporation
Front Label Applicator - F Applicator

F Applicator – Front application. Blow applicator for non-contact application of labels to the front or rear of products as they pass through the labeling process. Variable length carbon fiber arm allows for fast, long reaches. Can be used with any Logopak case labeling system. (read more)

Thermotron Industries
ENVIRONMENTAL TEST SYSTEM FOR LONG LENGTH PRODUCTS

Thermotron is proud to announce the SE-3000, a environmental test chamber specially designed to test long length products. The chamber features a workspace a deep workspace, Thermotron's 8800 Programmer Controller with touch screen interface, and application-specific compressor selections allowing you to tailor your chamber performance to meet individual testing needs. (read more)

Browse Environmental Test Chambers and Rooms Datasheets for Thermotron Industries
Unipower Corporation
550W FRONT END

These new ultra-compact 1U X 2U front ends/rectifiers have output voltages of 48 or 54.4VDC at 550 watts, 24 or 27.2VDC at 500 watts or 12 or 13.6VDC at 450 watts. The RSG Series are rectifier versions while the SG/TSG Series are front ends in either hot-swap or chassis mount cases. The module cases are 1U (1.6") high by 2U (3.3") wide by 11 inches deep. (read more)

Browse DC Power Supplies Datasheets for Unipower Corporation
AZCO Corporation
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)

Hymark
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)

Pratt & Whitney Measurement Systems, Inc.
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)

Browse Calibration Instruments Datasheets for Pratt & Whitney Measurement Systems, Inc.
Pratt & Whitney Measurement Systems, Inc.
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)

Browse Calibration Instruments Datasheets for Pratt & Whitney Measurement Systems, Inc.
Polytec, Inc.
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)

Browse Linear Velocity Sensors Datasheets for Polytec, Inc.
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Parts by Number for focal length front

Part # Distributor Manufacturer Product Category Description
EH3508 Newark PELCO All Supplier Direct Ship Pelco Eh3508 Enclosure, Material: Die-Cast And Extruded Aluminum, For Use With: Cameras Having Fixed Focal Length Or Motorized Zoom Lenses, Features: Front Hinged Lid, Two Adjustable Cable Glands On The Bottom And A Rear Link-Lock
Engineering Web Search: focal length front
Lens (optics) - Wikipedia, the free encyclopedia
Lenses have the same focal length when light travels from the back to the front as when light goes from the front to the back, although other
Magnification - Wikipedia, the free encyclopedia
where fo is the focal length of the objective lens and fe is the focal length of the eyepiece.
physics - Focal length
Focal length The focal length of a lens is the distance
Chapter 25 Tele Lenses
It must have net positive (converging) optical power in the front part and net negative (diverging) optical power in the rear part (see Fig. 8.5).
Mirrors: Optipedia, Free optics information from SPIE
For a spherical mirror, the focal length is half of the radius of curvature, R, of the mirror surface.
System Setup - Developer Zone - National Instruments
Common lens focal lengths include 6 mm, 8 mm, 12.5 mm, 25 mm, and 50 mm. Once you choose a lens whose focal length is closest to the focal length
Untitled
a first lens with positive refractive power, a front surface and a rear surface of the first lens being convex and aspherical, a refractive index N1
Technical Support - Edmund Optics
Unit of optical measurement of a lens that equals the inverse of the focal length of the lens in meters.
See Edmund Optics Inc. Profile & Catalog
Frequently Asked Questions about CO2 laser lenses for...
A useful table for lens focal length, Spot Size and DOF
See Parallax Technology, Inc. Information
KODAK CANADA: Guide to Better Pictures
This allows the physical length of some telephoto lenses to be shorter than the focal length.
See Eastman Kodak Company Information

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