Articles related to "Aperture"
Exposure And The Right Aperture
Advanced Digital cameras offer semi-automatic exposure modes allowing photographers creative control of the photographic process without overwhelming complexity.
choosing aperture in digital cameras • aperture priority mode • diffraction in lenses • shutter speed • iso sensitivity
Advanced Digital cameras offer semi-automatic exposure modes allowing photographers creative control of the photographic process without overwhelming complexity.
choosing aperture in digital cameras • aperture priority mode • diffraction in lenses • shutter speed • iso sensitivity
Controlling Depth of Field with an Automatic SLR
Many people however, may have cameras that do not have these markings or they may be using one of the autofocus autoprogram cameras. This article will cover some of those techniques.
photography • depth of field
Many people however, may have cameras that do not have these markings or they may be using one of the autofocus autoprogram cameras. This article will cover some of those techniques.
photography • depth of field
Photography: Aperture
Setting the aperture on a digital camera is more than controlling the amount of light passing through the lens.
aperture • priority • exposure • shutter speed • depth of field
Setting the aperture on a digital camera is more than controlling the amount of light passing through the lens.
aperture • priority • exposure • shutter speed • depth of field
Exposure: Getting it Right Everytime, Part III
This article covers part III in the Exposure: Getting it Right Everytime series. In this article, we cover aperture setting and exposure value compensation and how they control exposure.
photography • photography lessons • how to • how-to • begining photography
This article covers part III in the Exposure: Getting it Right Everytime series. In this article, we cover aperture setting and exposure value compensation and how they control exposure.
photography • photography lessons • how to • how-to • begining photography
Depth of Field Scale Part II:
Part II of Depth of Field Article
photography • learning photography • taking better pictures • camera • photos
Part II of Depth of Field Article
photography • learning photography • taking better pictures • camera • photos
Exposure: Getting it Right Everytime, Part II
Part II of Exposure: Getting it right everytime. This article explains how the the aperture setting controls the total exposure.
photography • photography lessons • how to • how-to • begining photography
Part II of Exposure: Getting it right everytime. This article explains how the the aperture setting controls the total exposure.
photography • photography lessons • how to • how-to • begining photography
Composition: Part IV Isolating the Subject
Part IV of Composition Series. Learn how to use selective focus, framing devices, and depth of field in order to improves your technique.
photography • composition • basic techniques • learning photography • photography 101
Part IV of Composition Series. Learn how to use selective focus, framing devices, and depth of field in order to improves your technique.
photography • composition • basic techniques • learning photography • photography 101
How to Use Photographic Depth of Field
How to vary the depth of field by adjusting the aperture and focal length on your camera to add an extra aspect to your digital photography.
hyperfocal distance • depth of field • aperture • lens • focal length
How to vary the depth of field by adjusting the aperture and focal length on your camera to add an extra aspect to your digital photography.
hyperfocal distance • depth of field • aperture • lens • focal length
Pentax f/4 SDM 17-70mm Zoom
With a zoom range covering the commonly used focal lengths the new PENTAX DA 17-70mm f/4 AL [IF] SDM provides an insight into the future direction at Pentax.
pentax sdm zoom lens • constant aperture • fast autofocus • dslr • super protect coating
With a zoom range covering the commonly used focal lengths the new PENTAX DA 17-70mm f/4 AL [IF] SDM provides an insight into the future direction at Pentax.
pentax sdm zoom lens • constant aperture • fast autofocus • dslr • super protect coating
Photography: Camera Shutter Speed
Shutter speed not only influences the exposure it also affects the sharpness of a photograph, and is a critical factor in portraying motion in an image.
shutter speed • camera shake • exposure • tripod • depth of field
Shutter speed not only influences the exposure it also affects the sharpness of a photograph, and is a critical factor in portraying motion in an image.
shutter speed • camera shake • exposure • tripod • depth of field
Buying That First Telescope--Part One
This is a basic introduction to the types of telescopes available and their relative virtues.
reflector • refractor • catadioptric • newtonian • dobsonian
This is a basic introduction to the types of telescopes available and their relative virtues.
reflector • refractor • catadioptric • newtonian • dobsonian
Exposure: Getting it Right Everytime, Part IV
This is the final article in the four part series on Exposure: Getting it Right Everytime. In this article we cover in-depth how all the parts come together to determine the correct exposure.,This is the final article in the four part series on Exposure: Getting it Right Everytime. In this article we cover in-depth how all the parts come together to determine the correct exposure.
photography • photography lessons • how to • how-to • begining photography
This is the final article in the four part series on Exposure: Getting it Right Everytime. In this article we cover in-depth how all the parts come together to determine the correct exposure.,This is the final article in the four part series on Exposure: Getting it Right Everytime. In this article we cover in-depth how all the parts come together to determine the correct exposure.
photography • photography lessons • how to • how-to • begining photography
Vivitar Cult Classic Camera Lenses
American computer aided design coupled with Japanese manufacturing techniques produced in the 1970s a number of camera lenses destined to become cult classics today.
vivitar legendary lenses for slr • digital camera • cult classic • series 1 • zoom lenses
American computer aided design coupled with Japanese manufacturing techniques produced in the 1970s a number of camera lenses destined to become cult classics today.
vivitar legendary lenses for slr • digital camera • cult classic • series 1 • zoom lenses
How to Choose a Basketball Lens
Help choosing camera gear for basketball photography. Venues place their own demands on sports photographer's cameras and lenses, particularly in dimly lit gyms.
how to photograph basketball • sports photography techniques • shutter speed for basketball • using telephoto lens • image stabilization
Help choosing camera gear for basketball photography. Venues place their own demands on sports photographer's cameras and lenses, particularly in dimly lit gyms.
how to photograph basketball • sports photography techniques • shutter speed for basketball • using telephoto lens • image stabilization
Depth of Field Scale
Understanding and learning to use the depth of field scale on your lens.
depth of field • photography • photography basics • learning photography • aperture
Understanding and learning to use the depth of field scale on your lens.
depth of field • photography • photography basics • learning photography • aperture
Glaciers
I have never visited a glacier before. Have you? Come along with me to learn about glaciers. Then we will visit Glacier Bay in Alaska in this week's article.
glaciers • web sites • websites • ice • snow
I have never visited a glacier before. Have you? Come along with me to learn about glaciers. Then we will visit Glacier Bay in Alaska in this week's article.
glaciers • web sites • websites • ice • snow
Canon Shows New Prime Lenses
Canon unveils prototypes of two new high-performance prime telephoto lenses for its EOS Digital SLR camera range at the Expo.
canon prototype prime lenses for digital cameras • ef200mm f/2l is usm • ef800mm f/5.6l is usm • digital photography • professional sports photographers
Canon unveils prototypes of two new high-performance prime telephoto lenses for its EOS Digital SLR camera range at the Expo.
canon prototype prime lenses for digital cameras • ef200mm f/2l is usm • ef800mm f/5.6l is usm • digital photography • professional sports photographers
Columba Livia(The Domestic Pigeon)
There are a number of varieties of the common or domestic pigeon which differ from one another in coloration, body proportions, but all the varieties have arisen from the blue rock-pigeon due to domestication and artifical selection.
domestic pigeon • varieties • artificial selection • eyes • head
There are a number of varieties of the common or domestic pigeon which differ from one another in coloration, body proportions, but all the varieties have arisen from the blue rock-pigeon due to domestication and artifical selection.
domestic pigeon • varieties • artificial selection • eyes • head
Demystifying DSLR Cameras
The key feature of Single Lens Reflex (SLR), and Digital SLR, cameras is their optical viewfinder showing the view through the camera's lens.
single lens reflex features • pentaprism • mirror • slr • dslr
The key feature of Single Lens Reflex (SLR), and Digital SLR, cameras is their optical viewfinder showing the view through the camera's lens.
single lens reflex features • pentaprism • mirror • slr • dslr
Exposure: Getting it Right Everytime, Part I
Learning how to precisely control exposure settings is often the hardest thing for new photographers. This series of articles will explain in detail the various ways to control exposure with an slr.
photography • photography lessons • how to • how-to • begining photography
Learning how to precisely control exposure settings is often the hardest thing for new photographers. This series of articles will explain in detail the various ways to control exposure with an slr.
photography • photography lessons • how to • how-to • begining photography
The Master Plan, part II
Part II reports on the "optical" range (infrared to X rays) observation facilities - existing or planned - within the 1999 and 2000 NSA decadal survey.
james webb • ngst • hubble • spitzer • sirtf
Part II reports on the "optical" range (infrared to X rays) observation facilities - existing or planned - within the 1999 and 2000 NSA decadal survey.
james webb • ngst • hubble • spitzer • sirtf
Olympus Fast Zoom Lens Trio
Olympus recently announced three new zoom lenses to accompany their Olympus E-3 Digital SLR (single lens reflex) camera, featuring wide apertures and ultrasonic motors.
olympus zoom lens digital slr preview • digital camera • fast autofocus • zuiko digital lens • olympus four thirds system
Olympus recently announced three new zoom lenses to accompany their Olympus E-3 Digital SLR (single lens reflex) camera, featuring wide apertures and ultrasonic motors.
olympus zoom lens digital slr preview • digital camera • fast autofocus • zuiko digital lens • olympus four thirds system
Pentax DSLR Shake Reduction
Pentax DSLR owners now have Shake Reduction available for their complete collection of new and classic lenses by upgrading to one of the new K series digital bodies.
digital slr camera image stabilization • pentax • shake reduction • floating image sensor • sharper pictures
Pentax DSLR owners now have Shake Reduction available for their complete collection of new and classic lenses by upgrading to one of the new K series digital bodies.
digital slr camera image stabilization • pentax • shake reduction • floating image sensor • sharper pictures
Zoom or Prime Lenses on DSLRs
Zoom lenses are not always the best choice for every photographic situation. Prime lenses have advantages that sometimes makes them the first out of the camera bag
dslr • zoom lens • prime lens • digital camera • photography
Zoom lenses are not always the best choice for every photographic situation. Prime lenses have advantages that sometimes makes them the first out of the camera bag
dslr • zoom lens • prime lens • digital camera • photography
Photographing Daffodils
All you ever wanted to know about photographing flowers but were afraid to ask.
daffodils • flowers • photography • film • digital cameras
All you ever wanted to know about photographing flowers but were afraid to ask.
daffodils • flowers • photography • film • digital cameras
Taking Photographs of Daylilies
Use this article to get started taking those close-up shots of your Daylilies.
tools for photographing daylilies • nikon kodak daylilies fuji • types of film to use for flower photographs • macro lens for clarity of the close-ups
Use this article to get started taking those close-up shots of your Daylilies.
tools for photographing daylilies • nikon kodak daylilies fuji • types of film to use for flower photographs • macro lens for clarity of the close-ups
Best Nikon Digital SLR Camera Body
When choosing a Nikon digital SLR, buyers should concentrate on lens compatibility and other features instead of image quality.
nikon dslr • digital slr • d40 • d5000 • d60
When choosing a Nikon digital SLR, buyers should concentrate on lens compatibility and other features instead of image quality.
nikon dslr • digital slr • d40 • d5000 • d60
Which Telescope to Buy
What is the best telescope for a beginner just starting out in observing? Follow this guide to get the most for your money.
what telescope to buy • beginners • refractor • reflector • catadioptric
What is the best telescope for a beginner just starting out in observing? Follow this guide to get the most for your money.
what telescope to buy • beginners • refractor • reflector • catadioptric
Buying That First Telescope--Part Two
An explanation of terms related to telescope mounts, lenses, eyepieces and accessories and recommendations for the beginner.
altazimuth • equatorial • tripod • achromatic • apochromatic
An explanation of terms related to telescope mounts, lenses, eyepieces and accessories and recommendations for the beginner.
altazimuth • equatorial • tripod • achromatic • apochromatic
Daylily Summer Hints
Read about a little of this and that about daylilies. Suggestions for summer reading and some hints for hybridizers are included in this months article.
contest • daylilies • hints • sepals • petals
Read about a little of this and that about daylilies. Suggestions for summer reading and some hints for hybridizers are included in this months article.
contest • daylilies • hints • sepals • petals
Tweak You PC!
This article focuses on improvement of PC performance by means of tweaking existing hardware and software, which can be tried by anyone. Call it an attempt to desperately squeeze that last ounce of performance!
500 • mhz • performance • pentium • 1
This article focuses on improvement of PC performance by means of tweaking existing hardware and software, which can be tried by anyone. Call it an attempt to desperately squeeze that last ounce of performance!
500 • mhz • performance • pentium • 1
Photographing Flowers: Basics
Spring is in the air. Grab your camera and head outdoors. This article is packed with great tips for photographing flowers.
how to tell what went wrong with your photos • why is my photos the wrong color • how to take better photos • how to judge your photos • how to fix your photos
Spring is in the air. Grab your camera and head outdoors. This article is packed with great tips for photographing flowers.
how to tell what went wrong with your photos • why is my photos the wrong color • how to take better photos • how to judge your photos • how to fix your photos
Can Pinhole Glasses Improve Bad Eyesight
It has been claimed that pinhole glasses improve the wearer's vision: LASIK without surgery. Even if this is untrue, they can be a good alternative to normal glasses.
pinhole glasses • natural vision improvement • bates method • bifocals • lasik
It has been claimed that pinhole glasses improve the wearer's vision: LASIK without surgery. Even if this is untrue, they can be a good alternative to normal glasses.
pinhole glasses • natural vision improvement • bates method • bifocals • lasik
Get the Best Digital Picture - Every Time
Missing a pictureis like missing a moment in time. To ensure the best digital photo, have the camera ready on standard settings at all times.
best picture • digital photo • camera settings • preset • dslr
Missing a pictureis like missing a moment in time. To ensure the best digital photo, have the camera ready on standard settings at all times.
best picture • digital photo • camera settings • preset • dslr
How to Buy a Telescope
When deciding to become a stargazer there are many features of telescopes to consider when determining which one is right for your anticipated needs.
how to choose a telescope • observing the night sky • buying a telescope • refracting telescopes • reflecting telescopes
When deciding to become a stargazer there are many features of telescopes to consider when determining which one is right for your anticipated needs.
how to choose a telescope • observing the night sky • buying a telescope • refracting telescopes • reflecting telescopes
Inexpensive Macro Photography: Close-Up Lenses
Discover amazing details in the world around you using inexpensive close-up lenses with a digital or film camera.
macro • photography • close-up • lens • magnification
Discover amazing details in the world around you using inexpensive close-up lenses with a digital or film camera.
macro • photography • close-up • lens • magnification
Introduction to Flash Photography
A starting point for mastering complex modern flash guns, the mainstay of wedding portrait and photojournalists, by demystifying the jargon
electronic flash terms for wedding photographers • red eye • guide number • sync speed • fill flash
A starting point for mastering complex modern flash guns, the mainstay of wedding portrait and photojournalists, by demystifying the jargon
electronic flash terms for wedding photographers • red eye • guide number • sync speed • fill flash
Metadata for Photographers
Knowing how to handle metadata effectively is a valuable skill for the modern digital photographer.
metadata for photographers • types of metadata • metadata formats • digital image file • metadata within an image file
Knowing how to handle metadata effectively is a valuable skill for the modern digital photographer.
metadata for photographers • types of metadata • metadata formats • digital image file • metadata within an image file
New Carl Zeiss Classic Lenses
Starting with microscopes in 1845, Carl Zeiss are leaders in optical technology, including prized camera lenses. The tradition continues in new lenses for DSLR cameras
35mm slr camera lens • carl zeiss jena • digital camera • nikon • pentax
Starting with microscopes in 1845, Carl Zeiss are leaders in optical technology, including prized camera lenses. The tradition continues in new lenses for DSLR cameras
35mm slr camera lens • carl zeiss jena • digital camera • nikon • pentax
Photographing Christmas Lights
Every Christmas householders create artistic light sculptures, adorning their homes with a host of illuminated Christmas decorations, making challenging photo subjects.
christmas light photography • photographing holiday decorations • holiday photography tips • digital camera • tripod
Every Christmas householders create artistic light sculptures, adorning their homes with a host of illuminated Christmas decorations, making challenging photo subjects.
christmas light photography • photographing holiday decorations • holiday photography tips • digital camera • tripod
DIGITAL CAMERAS-Why Go Digital?
Digital Cameras are the future of photography. You can find thousands of different models and kinds of cameras from hundreds of companies. Choosing the best one for yourself can become a headache. The article gives you an introduction to this technology and the reasons for going digital.
digital camera • digicam • resolution • types • digital video camera
Digital Cameras are the future of photography. You can find thousands of different models and kinds of cameras from hundreds of companies. Choosing the best one for yourself can become a headache. The article gives you an introduction to this technology and the reasons for going digital.
digital camera • digicam • resolution • types • digital video camera
Twinkle twinkle little star, no more.
Earth's atmosphere perpetual movement blurs incoming starlight. It was because of this blurring the Hubble Space Telescope was launched, to peek from above the atmosphere, but new technology has succeeded in circumventing this problem
adaptive optics • hubble • fugate • keck • subaru
Earth's atmosphere perpetual movement blurs incoming starlight. It was because of this blurring the Hubble Space Telescope was launched, to peek from above the atmosphere, but new technology has succeeded in circumventing this problem
adaptive optics • hubble • fugate • keck • subaru
Types of Digital Cameras
As digital photography becomes more popular, camera users can choose compact digital cameras or Digital SLR models to take their digital photos.
types of digital cameras • compact digital cameras • compact cameras • slr digital cameras • digital slr
As digital photography becomes more popular, camera users can choose compact digital cameras or Digital SLR models to take their digital photos.
types of digital cameras • compact digital cameras • compact cameras • slr digital cameras • digital slr
‘Twas the Night Before Black Friday - A Digital Photography Poem
The holiday shopping season is upon us and we could all use a giggle to keep our spirits soaring. Here's my take-off on <i>'Twas the Night Before Christmas</i>, retitled </i>'Twas the Night Before Black Friday.</i> Happy holidays everyone!
holiday • christmas • shopping • consumers • presents
The holiday shopping season is upon us and we could all use a giggle to keep our spirits soaring. Here's my take-off on <i>'Twas the Night Before Christmas</i>, retitled </i>'Twas the Night Before Black Friday.</i> Happy holidays everyone!
holiday • christmas • shopping • consumers • presents
Eye muscles - 2
Muscles not just outside the eye, inside the eyeball are some muscles, not skeletal but very delicate smooth muscles.
lead – eye muscles • extraocular muscles • eye movement • smooth muscles • upper eyelid
Muscles not just outside the eye, inside the eyeball are some muscles, not skeletal but very delicate smooth muscles.
lead – eye muscles • extraocular muscles • eye movement • smooth muscles • upper eyelid
NASA Selects Ten Possible Mission Concepts for Mars
Researchers develop innovative plans for exploring different aspects of the Red Planet.
mars • scout mission
Researchers develop innovative plans for exploring different aspects of the Red Planet.
mars • scout mission
Skins of the tiny beings,
Cell membrane, all of a hundred millionth meter is the skin of one celled creatures. But it is as versatile as our skin or perhaps even more….
protista • cytoplasm • thinnest skin • angstroms • lipids
Cell membrane, all of a hundred millionth meter is the skin of one celled creatures. But it is as versatile as our skin or perhaps even more….
protista • cytoplasm • thinnest skin • angstroms • lipids
Spiny-tailed Lizard
Uromastix hardwickii (the Spiny-tailed Lizard) is a widely distributed animal found specially in dry places. It is herbivorous and feeds on grass and other vegetation.
uromastix hardwickii • lizard • herbivorous • dark coloured • etc.
Uromastix hardwickii (the Spiny-tailed Lizard) is a widely distributed animal found specially in dry places. It is herbivorous and feeds on grass and other vegetation.
uromastix hardwickii • lizard • herbivorous • dark coloured • etc.
The House of Vespasia Polla
Situated under the town hall of modern Spoleto, the Casa Romano di Vespasia Polla is a well preserved Roman house attributed to the mother of the Emperor Vespasian.
the house of vespasia polla • casa romano • casa romano di spoleto • vespasia polla • vespasian's mother
Situated under the town hall of modern Spoleto, the Casa Romano di Vespasia Polla is a well preserved Roman house attributed to the mother of the Emperor Vespasian.
the house of vespasia polla • casa romano • casa romano di spoleto • vespasia polla • vespasian's mother
An Exhibition of the Prehistoric Art and Culture of Prehistoric Man: A Month in Provence Pt 5
Join us on a virtual visit to an exibition of " Chauvet-Pont-d'Arc cave," where one of the most important finds in prehistoric art and life was made. Galleries of wall decoration of such sophistication and aesthetic quality abound representing over 300 different animals. These previously untouched treasures were created twenty to thirty thousand years ago by the ancestors of modern man. Please join me. ME
prehistoric art • caves • art and ritual of cro-magnon man
Join us on a virtual visit to an exibition of " Chauvet-Pont-d'Arc cave," where one of the most important finds in prehistoric art and life was made. Galleries of wall decoration of such sophistication and aesthetic quality abound representing over 300 different animals. These previously untouched treasures were created twenty to thirty thousand years ago by the ancestors of modern man. Please join me. ME
prehistoric art • caves • art and ritual of cro-magnon man
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