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Products/Services for depth of focus
...microscopes have low depth perception but high resolution and magnification. Fluorescent microscopes and UV microscopes use high-energy and short-wavelength light to excite electrons, causing them to shift to higher orbits. When the electrons fall back... Search by Specification | Learn More about Microscopes
Depth gages are used to measure of the depth of holes, cavities, or other component features. Search by Specification | Learn More about Depth Gages
...receptors (rods or cones), which are separated by at least one other receptor on the retina of the eye. Field of view is defined as the extent of the visible image field that can be seen when the microscope is in focus. Measuring microscopes can come... Search by Specification | Learn More about Measuring Microscopes
Vision calibration targets are precision test samples or patterns that are printed or etched on a substrate of glass or other material for dimensional calibration and depth-of-field determinations of machine vision systems, cameras or microscopes Learn More about Vision Calibration Targets
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 about Dimensional Gages and Instruments
...angle or navigation through paths that are not straight. Important specifications for fiberscopes include tube or sheath diameters, working length, field of view and minimum focus distance. The tube diameter is the diameter of probe for insertion... Search by Specification | Learn More about Fiberscopes
...focus distance. The image relay diameter is the diameter of probe for insertion into cavity to be inspected. This diameter typically determines the minimum size hole the scope can be used within. The working length is the length of the probe... Search by Specification | Learn More about Borescopes
...neutral density filters may be used. They diminish distracting backgrounds in a scene by permitting the use of wider apertures to reduce depth of field as required to throw the background out of focus while maintaining focus on the subject... Search by Specification | Learn More about Neutral Density Filters
...term production runs or for the manufacture of many identical parts. Other fixed gages include depth gages and thickness gages, height gages and width gages, and plug gages. Fixed gages are also used to inspect threaded parts and fasteners... Learn More about Fixed Gages
...of the usual compound microscope is to reduce eyestrain and muscular fatigue, which may result from monocular, high-power microscopy. These types of microscopes are also used for stereoscopic vision, which allows for depth perception of the sample... Search by Specification | Learn More about Metallurgical Microscopes
...for underwater acoustic transducers are sensitivities, power capability and pressure and depth ratings. The transmit sensitivity is the ratio of sound pressure produced to the input voltage. Receive sensitivity is the ratio of output voltage produced... Search by Specification | Learn More about Underwater Acoustic Transducers
Autofocus systems obtain focus through feedback from range finding or other sensing methods. They include dynamic focusing autofocus systems, which continuously maintain focus or are used for tracking a moving target. Learn More about Autofocus Systems
Hardness testers measure a material's resistance to indentation. This calculation is determined by measuring the permanent depth or projected area of the indentation. Search by Specification | Learn More about Hardness Testers
...by at least one other receptor on the retina of the eye. Field of view is defined as the extent of the visible image field that can be seen when the microscope is in focus. Biological microscopes can come in one of many types of eyepiece styles... Search by Specification | Learn More about Biological Microscopes
...the cameras and functions such as focus management and image processing. Digital and video microscopes use several imaging technologies. Acoustic and ultrasonic devices use sound waves and are suitable for non-destructive testing. Compound microscopes... Search by Specification | Learn More about Digital and Video Microscopes
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Titan Reduces Price 37% on FX3 Stereo Microscope Titan Tool Supply, Inc.
ELZ Mini Stereo Zoom Binocular Microscope System Scienscope International Corporation
SSZ Stereo Zoom Trinocular Systems Scienscope International Corporation
SSZ Stereo Zoom Basic Binocular Microscope Scienscope International Corporation
SSZ Stereo Zoom Microscope - Complete System Scienscope International Corporation
NZ Stereo Zoom Microscope Series Scienscope International Corporation
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Product News for depth of focus
DEPTH EXTENDER
Haewa's Depth Extender increases usable cabinet depth up to 63". When extra control cabinet depth is needed Haewa's unique DEPTH EXTENDER simply joins (2) standard off-the-floor series 0395 Modular Cabinets into one extra deep functional unit with front and rear doors. (read more)
Hose Insertion Depth Gauges
Parker's Hose Insertion Depth Gauges are a new productivity tool for quick and easy marking of hose insertion depth. (read more)
OS5000-USD Digital Compass with Depth
The OS5000-USD is a small form factor 3-axis, tilt compensated digital compass which has the unique ability to report the depth in water of a device. The compass string provides the "Dnnn.n" field which shows the depth of water in feet. This is useful in devices used in underwater applications (marine robots, devices..etc.) (read more)
DCX-16mm Small Depth Sensor & Barometric Sensor
Keller America, Inc. introduces the DCX-16 autonomous, battery-powered liquid level monitor and data logger. The 16-millimeter diameter makes it the smallest in its class, designed to perform where it counts! (read more)
Wound Depth Filter Cartridges
Stringflex™ Series Wound Depth Cartridges are available in a comprehensive selection of filter media and core materials, are effective for a wide range of demanding low to high-temperature commercial and industrial applications. For high performance filtration and long life with minimal fiber migration, choose Stringflex™ wound depth cartridges. (read more)
Minature Depth & Level Pressure Sensor
The MTN/N10 depth and level pressure sensor is available for applications where space is very limited. The housing diameter of 0.39 inches offers the user an ideal high performance level measurement in a small diameter. (read more)
Depth and Level Transmitter Accessories
Process Measurements & Controls, Inc. has a selection of accessories and options to enhance the use of VersaLine submersible depth/level pressure transmitters. (read more)
Rangeable 4-20mA Depth/Level Transmitter
The PTM/N Series 32 is part of a comprehensive range of pressure transmitters specifically designed for the measurement of depth and level in water, wastewater, and tanks. (read more)
Short Depth 1/16 DIN Timers with 3-Color Display
New H5CX-N Timers offer industry's shortest mounting depth for multi-function timers with isolated inputs--just 59mm. The 3-color display makes status changes obvious at a glance. Compact 1/16 DIN size models include instantaneous output models. (read more)
Depth & Level Transmitter
The PMC VersaLine VL4000 Series submersible transmitters are specifically designed by depth and level measurements of groundwater, wastewater, and sea water. (read more)
Conduct Research
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Understanding Video and Imaging Equipment
"I would like to use video, but where do I start?" We receive hundreds of calls each year from people wanting to use video in a never-ending variety of applications. Over the years, we have found the...(read more)
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Invitation to the SEM World
SEM is now an indispensable instrument in a wide variety of applied fields. Many people who are not professional users of an SEM are now using the SEM as a tool in their research or production.This...(read more)
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Customizing Stage Files for Advanced Automated Measurements
The X/Y and X/Y Grid features in Wyko® Vision® software are extremely versatile and serve most applications well, allowing user-customizable measurement patterns. However, there are times...(read more)
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Visible and Nonvisible Imaging Techniques (.pdf)
The field of industrial microscopy has evolved from simple bright-field on-axis imagine to that on nonvisible and confocal-based technologies. Bright-field is a resolution-limited technique that uses...(read more)
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Fundamental Parameters of an Imaging System
Field of View (FOV): The viewable area of the object under inspection. In other words, this is the portion of the object that fills the camera's sensor. Depth of Field (DOF): The maximum object depth...(read more)
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Valve Handbook
When the first edition of Valve Handbook was published by McGraw-Hill in 1998, the valve industry was in the midst of an evolutionary era, which was driven by significant advances in digital...(read more)
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Introduction
Radiant heat is as old as the sun and is probably not much better understood than the origin of the sun. Yet, radiant heat transfer is the most efficient form of heat transfer.Through the ages,...(read more)
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Thermodynamics: Fundamentals for Applications
Thermodynamics: Fundamentals for Applications With a specific focus on macroscopic thermodynamics, this in-depth text discusses modeling and molecular situations, but also reminds readers that...(read more)
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AN117 Basic Bridge Circuits
Bridge circuits have been in use for well over 150 years. To date, the bridge is still the most economical circuit technique for accurately measuring resistance. The original bridge circuit topology...(read more)
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Choosing the Correct Testing Target
Test targets can be used to evaluate or calibrate an imaging system's performance. Correct assessment of an imaging system is used in certifying proper measurements, establishing a baseline between...(read more)
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SEMI P25-94 (Reapprved 1104) Specification for Measuring... |
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Nikon MicroscopyU | Concepts and Formulas | Depth of... Home > Microscopy Basics > Depth of Field and Depth of Focus Depth of Field and Depth of Focus Print Version |
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Outsight Photography - Focus Pocus: Depth of Field Calculators is the focusing distance that yields the greatest depth of field, or range of apparent focus, and will be from one-half the hyperfocal distance to |
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Class sub_arctic.lib.focus_sem_draw_context focus_sem_draw_context public focus_sem_draw_context(int drw_knd, drawable surf, semantic_lens lens, int target_depth_start, int target_depth_end, |
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Adobe - tutorial : Add depth of field with Lens Blur to the point-and-shoot type of camera), you can use the f-stop to control the ?depth of field? of the image, or how much of the image is in focus. See Adobe Systems, Inc. Information |
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BIG > Extended Depth of Field Extended Depth of Field Due to the limited depth of field of |
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Immersion Lithography: Optipedia, Free optics information from... resist is increased (increasing the maximum potential resolution), and the phase of that light is changed, causing an improvement in depth of focus. |
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Coming into focus: SPIE Newsroom: SPIE.org of roughly 300 nm and a depth of field of approximately 700 nm. Features that extend several micrometers in depth, such as cell nuclei, will not all |
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Focus (optics) - Wikipedia, the free encyclopedia In geometrical optics, a focus, also called an image point, is the point where light rays originating from a point on the object converge [1. |
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STMicroelectronics - Application specific for imaging Auto-focus - standalone Fixed-focus Ultra-small camera modules (USM) Fixed-focus Imaging signal processors Imaging signal processors (ISP) See STMicroelectronics, Inc. Information |
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