關於 depth of focus ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. Understanding image depth of field - Optics for Hire

Depth of field is a distance range where the image optical resolution is as high as possible for that lens, i.e. an image appears to be in focus.

#12. Depth of Field And Focus Explained | Contrastly

The term depth of field refers to the range of distance in front of and behind objects in a photo or image that appears sharp. For example, when you take a ...

#13. Defocus & Depth of field - MIT

Depth of field is slightly asymmetrical lens. Point in focus ... Shallow depth of field help judge focus ... Depth of field and focusing distance.

#14. Depth of Field (DoF) calculator | PhotoPills

Depth of field (DOF): The distance between the farthest and nearest points which are in acceptable focus. This can also be identified as the zone of acceptable ...

#15. Depth of Field (DOF) | VS Technology

DOF is a range of object distance, which the image appears to be sharp and focused. Also a parameter describing the distance of imaging side ( sensor side) is ...

#16. Depth of field: What do I need to know? - Academy Guides - BBC

The depth of field in an image is the distance between the parts that appear in focus. When there's a big distance between the things that look crisp and sharp, ...

#17. Depth of Field - Canon Europe

Depth of field, the area of apparent sharpness in an image, is one of the main creative controls in photography and videography. This Infobank article explains ...

#18. Depth of Focus - Introduction and Meaning - Azooptics.com

Depth of focus in optics is a measure of the tolerance of the placement of the image plane with respect to the lens. In photography, depth ...

#19. Depth of Field and depth of Focus Explained - Microscopist.co ...

Low-magnification objectives (usually of small aperture) have considerable depth of field, but extremely shallow depth of focus. The practical implications of ...

#20. Understanding Depth of Field - Nikon School

Depth of field is the zone of acceptable sharpness around the point you choose to focus your image – how sharp or blurred are the areas behind and in front ...

#21. What is depth of focus or focus tolerance? | Trotec Laser

The depth of focus represents the area in the image space of an imaging, optical system in which a sufficiently sharp image of a focused object is formed. Which ...

#22. Keywords "depth of focus" | Keywords | Glossary of SEM Terms

The depth of focus (DOF) or the focal depth is the range of distances for which the specimen (object) is imaged with an acceptable sharpness on the image ...

#23. Intro to Depth of Field in Filmmaking - BorrowLenses Blog

In brief, depth of field (DoF) is the range of what is in focus in your shot. It is the distance from the nearest object in focus to the furthest object in ...

#24. F/# and depth of field - Opto Engineering

The F-number affects the optics depth of field (DoF), that is the range between the nearest and farthest location where an object is acceptably in focus. Depth ...

#25. What is the Depth of Focus? | Learn about Microscope | Olympus

The focal depth refers to the depth of the specimen layer which is in sharp focus at the same time, even if the distance between the objective lens and the ...

#26. Depth of focus - RP Photonics

The depth of focus is the width of the range of longitudinal positions in which a reasonable focus for a film or image sensor is achieved.

#27. Understanding shallow depth of field photography | Adobe

Shallow depth of field is achieved by shooting photographs with a low f-number to let in more light. Learn more about shallow depth of field today.

#28. Depth of Field for Beginners: The Essential Guide - Digital ...

Depth of field is the zone within a photo that appears sharp and in focus. In every picture, there is a point of focus (where you actually focus your lens). But ...

#29. DSLR Camera Basics | Depth of Field - Nikon | Imaging Products

Depth of Field. Depth of field is the distance that appears to be in focus in front of and behind the point on which the lens is actually focused.

#30. Extended Depth-of-Field Camera | Global | Ricoh

Depth of field refers to the range of distance over which a subject appears in-focus in a photographic image. An extended depth-of-field camera extends the ...

#31. Calculate Depth Of Focus - Wavelength Opto-Electronic

Calculate Depth Of Focus · Wavelength (nm) · M 2 Value · Focal Length (mm) · Input Beam Diameter (mm) · Tolerance Factor (p) ...

#32. Depth of Field, Part I: The Basics - B&H

Depth of field (DOF) is defined as the area in a projected image, forward and aft of the focal plane, which also appears to be in focus in the image.

#33. The depth-of-field of the human eye from objective and ...

Objective and subjective measurements of DOF are only slightly affected by pupil size, wavelength and spectral composition. Comparison of DOF from double-pass ...

#34. Depth Of Field | High Definition RP | 7.1.8 - Unity - Manual

The Depth Of Field component applies a depth of field effect, which simulates the focus properties of a camera lens. In real life, a camera can only focus ...

#35. Factors that Affect the Depth of Field > DINFOS Pavilion > Article

Visualize how aperture, focal length and distance from a subject affect depth of field.,

#36. What Is Depth of Field and How Does It Occur? - MakeUseOf

Depth of field refers to the zone of focus within an image. This is the area of the image that is at an acceptable level of sharpness.

#37. 6 Tips for Controlling Depth of Field - PictureCorrect

Depth of field refers to the distance (depth) from the focus point that a photo will be sharp, while the rest becomes blurry. A large, or wide, depth of field ...

#38. Depth of Field Definition | Canon Australia

Depth of Field (DoF) is the range in front or behind the point of focus where objects remain sharp and in focus. The wider the aperture (lower f-number), ...

#39. Understanding Depth of Field in Photography - Cambridge in ...

Depth of field refers to the range of distance that appears acceptably sharp. It varies depending on camera type, aperture and focusing distance, ...

#40. What is Depth of Field? - Adorama

Depth of field refers to the portions of a photograph that are in sharp focus. An image can have a shallow DOF or a deeper DOF.

#41. Depth of Field | Unreal Engine Documentation

Simulating focus by blurring the scene depending on depth.

#42. ShortCourses-Controlling Depth of the Field

Objects within the depth of field become less and less sharp the farther they are from the plane of critical focus. As the distance increases, things eventually ...

#43. Depth of field - The Free Dictionary

Define depth of field. depth of field synonyms, depth of field pronunciation, depth of field translation, English dictionary definition of depth of field. n ...

#44. Depth Of Field Basics - Outdoor Photographer

Depth of field is governed by a combination of: ... With all aspects being equal, the smaller the lens opening, the greater the depth of field.

#45. How to Control Depth of Field With F-Stops in Photography

Photographers use depth of field to control how much of an image falls into focus. Learn how you can adjust it using f-stops and why it's ...

#46. Extending the depth-of-field of imaging systems with ... - Nature

Large depth of field (DOF) is a longstanding goal in optical imaging field. In this paper we presented a simple but efficient method to ...

#47. Shallow Depth Of Field: Everything You Need to Know - NFI

Depth of field refers to the area of sharpness in an image, or how sharp or blurry the area surrounding a subject is in a photograph. The aperture controls the ...

#48. Depth of Field and Field of View - Cornicello Photography

Depth of field comes from the range in front of the plane of focus where the circles get small enough out to the range behind the focus plane ...

#49. Microscope 101: Depth of Field vs Depth of Focus

The depth of field is defined as the distance between the nearest and farthest object planes that are both in focus at any given moment. In microscopy, the ...

#50. Point of Focus and Depth of Field - Steve's Digicams

Point of Focus and Depth of Field. When a photographer uses the term "point of focus", he is referring to that object in a photograph at which he wants to ...

#51. Depth of Field for Beginners: Bokeh, Focus, and more - Nature ...

Depth of the field describes the area of a scene that is deemed to be in focus. It is affected by a few different factors, but it is primarily connected to ...

#52. Focusing Basics | Aperture and Depth of Field - Exposure Guide

The depth of field (DOF) is the front-to-back zone of a photograph in which the image is razor sharp. As soon as an object (person, thing) falls out of this ...

#53. Depth of Field Explained | PetaPixel

Depth of Field : The distance between the closest and furthest points in an image that are in 'acceptable focus'. Narrow (or shallow, or small) ...

#54. Depth-of-focus (DOF) and line-width roughness (LWR ...

Depth-of-focus (DOF) and line-width roughness (LWR) performance of novel surface conditioner solutions for immersion lithography.

#55. Relationship between the aperture diameter and depth of ...

Download scientific diagram | Relationship between the aperture diameter and depth of focus in SEM. from publication: Depth and Shape Estimation from Focus ...

#56. What is depth of field (DOF)? | Sony AP

DOF refers to how much a photograph appears to be in focus. If the main subject is in focus, but the foreground or background is blurred, ...

#57. Estimation of the depth of focus from wavefront measurements

We measured the subjective DOF in a group of 17 normal subjects and used through-focus augmented visual Strehl ratio based on optical transfer function (VSOTF) ...

#58. What is Deep Depth of Field? (Definition & Examples)

The deep depth of field in some cinematography is all-encompassing and beautiful. But how do they achieve those shots and how can you ...

#59. Optimizing depth-of-field extension in optical sectioning ...

In the wide-field mode, the DOF extension is up to 300-μm long with a 10 × objective, which corresponds well with thin lens imaging theory. In ...

#60. Guide to Depth of Field (+ Examples & Calculator) - Shotkit

Depth of field determines how much of your image is sharp, giving you control — whether for creative or practical reasons — over which elements are in focus ...

#61. What is Depth of Field? How to Control Background Blur in ...

Put simply, depth of field refers to how much depth in your image is in focus. If objects both close to and far away from he camera are sharp, ...

#62. Chapter 23. Depth of Field: A Survey of Techniques - NVIDIA ...

Depth of field is the effect in which objects within some range of distances in a scene appear in focus, and objects nearer or farther than this range ...

#63. Focus and Depth of Field | Digital Camera Know-Hows

Additionally, considering the areas immediately in front of and behind the focus point (depth of field) help to create professional-looking photographs.

#64. Depth-of-Field of the Accommodating Eye - NCBI

However, the eye exhibits a certain tolerance to out-of-focus images, a feature that is known as depth-of-focus (DOF). The corresponding distance range in which ...

#65. Depth-of-field Meaning - YourDictionary

What does depth-of-field mean? In photography and cinematography, the distance between the nearest and farthest elements of a shot that appear sufficie...

#66. What is Depth of Field? - EASY BASIC PHOTOGRAPHY

​Depth of field in photography refers to how much of the area in an image appears to be in sharp or acceptable focus. The area of acceptable focus would ...

#67. Depth of Field Explained | Photography Mad

Depth of field refers to the area around the perfect focal distance which appears acceptably sharp. What Affects Depth of Field? Depth of field is affected by ...

#68. Depth of field in photography explained: The ultimate DOF ...

What does depth of field mean?

#69. What is Depth of Field -Photographic Focus ...

Depth of field is the amount of the picture that is actually in focus. It is the amount of distance between the nearest and farthest objects that appear in ...

#70. 3 Easy Ways You Can Create A Shallow Depth of Field

In this video tutorial, learn how you can easily create a shallow depth of field in your shots with three basic techniques.

#71. Digital Photography Terms Depth of Field - Picture Power

Depth of field can be a hard photography term to write about without being very lengthy and over explaining. Probably the best way to figure out what depth of ...

#72. depth of field | 例句

Reducing the size of the aperture will increase the depth of field but the plane of critical focus will not change.

#73. Understanding Depth of Field (DoF) - Medium

The “Depth of Field” (DoF) determines how focused your subject is when taking a photograph. The more technical definition of it is:.

#74. Depth of Field (what you need to know) - Big Sun Photo Tours

Too many photography tutorials only discuss aperture as the method a photographer uses to control depth of field. In fact there are four factors that ...

#75. The Beginner's Guide to Understanding Depth of Field - Shaw ...

Depth of field is the range of distances that appears in focus. When you focus on an object, that object is sharply focused. But what about the object that's, ...

#76. Depth of Field: What Is It and How To Best Control It?

Depth of field refers to the distance, from closest to farthest, in a photo that appears to be in acceptably sharp or in focus. It denotes the extent of the ...

#77. Depth of Field + Foreground Focus - Photography Tips - The ...

What is Depth of Field? ... In short, it relates to the area of sharpness within your image, specifically the distance between the closest and furthest subjects ...

#78. Depth of Field Definition | Photographic Society of America

Depth of field refers to how much is in focus in front of and behind the subject that is focused upon. “More” depth of field means that more is in focus.

#79. Differential focusing: Restricting depth of field for effect.

WEEKEND ASSIGNMENT: Restricting Depth of Field ... Out-of-focus areas in an image also help to create a sense that the image is of a ...

#80. Depth of Field

Depth of field is the amount of distance between the nearest and farthest objects that appear in acceptably sharp focus in a photograph.

#81. Analysis on the depth of focus in flying optics - 國立交通大學 ...

Based on a simplified model of Gaussian beam focusing, in which nontruncating, thin-lens, aberration-free, and on-axis optical systems are assumed and the ...

#82. Depth of field explained | TechRadar

Understanding depth of field is one of the first big hurdles in photography. Knowing how your aperture, focal length and focusing work together ...

#83. Depth of field (video) | Virtual cameras | Khan Academy

#84. Optical Bench Analysis of 2 Depth of Focus Intraocular Lenses

Background: The aim of the study was to analyze the objective optical properties of 2 enhanced depth of focus (EDoF) intraocular lenses (IOLs) using optical ...

#85. Understanding how Apertures and Depth of Field Affect Focus

That out-of-focus background can serve as a clean backdrop for the sharp focus of your portrait subject. Depth with Lens Choice. The focal length of your lens ...

#86. Depth Of Field Definition - SLR Lounge

Depth of field, sometimes referred to as DOF, refers to how much of an image is in focus, specifically the distance between the nearest and farthest ...

#87. How to use depth of field to take better pictures - Macworld

When photographers talk about the “depth of field” in an image, they're referring to how much of the picture they choose to have in focus.

#88. Class 008 depth of field and focus - SlideShare

Where DoF is “Changing Zone of Sharp Focus”, either side of object distance on which you actually focused; Depth of focus, is a measurement of how much ...

#89. Any truth that depth of field extends from one-third in front of ...

The front/back DOF fraction varies with the focused distance. Specifically, the rule of thumb about 33% DOF being in front of focus is not ...

#90. Depth of field: A beginner's guide - 500px Blog

A shallow depth of field means that only a small portion of your photo will be in focus, sometimes less than a centimeter. A wide depth of field is the opposite ...

#91. Depth of Field: it's more than just aperture - Boost Your ...

Depth of field refers to the area of your photograph that is in focus. Depth of field can vary from having a very thin sliver of your ...

#92. Depth of field Definition & Meaning | Dictionary.com

Depth of field definition, the range of distances along the axis of an optical instrument, usually a camera lens, through which an object will produce a ...

#93. Online Depth of Field Calculator - DOFMaster

Depth of field and hyperfocal distance calculator. ... Use the actual focal length of the lens for depth of field calculations.

#94. Ultimate Depth of Field Photography Guide [2021]

Master depth of field photography settings and sharp focus while learning the best f-stop, aperture, & lens settings for any shooting scenario.

#95. Lens Depth of Field - Cameras - Videology Imaging Solutions

The depth of field defines the object distance over which the image is in focus. Features of Depth of Field. Smaller apertures (higher F numbers) give greater ...

#96. A Beginner's Guide to Understanding Depth of Field - Canva

Depth of field is the distance between the closest and farthest objects in a photo. 01. Familiarize yourself with depth of field.

#97. Depth of Field in Macro Photography - DPReview

And it still doesn't help this image much; the DOF is too shallow with most of the subject out of focus. Here, even a very small aperture couldn ...