Camera See Sigma 300mm f/2.8 EX DG IF HSM APO Telephoto Lens for Canon SLR Cameras Details
Product Description
This lens is a fast f/2.8 maximum aperture telephoto optimized for digital SLR cameras. The multi layer lens coating reduces flare and ghosting, which is a common problem with digital SLR cameras. ELD (Extraordinary Low Dispersion) glass elements reduce chromatic aberration to a minimum and also ensure sharp, quality images of high contrast. It creates an excellent image quality for both 35mm film and digital SLR cameras. A 46mm drop-in filter holder in the rear part of the lens barrel facilitates the use of different filters, including a polarizing filter. The HSM models (Sigma, Nikon and Canon mounts) provide fast, silent AF function as well as full- time manual focus override. It incorporates an inner focusing system, which enables the overall length of the lens to stay the same while focusing, ensuring convenient handling and ease of use. By simply adding an optional APO teleconverter (sold separately), this lens can be used as a 420mm F4 AF ultra-telephoto lens with a 1.4X EX teleconverter, or a 600mm F5.6 AF ultra-telephoto lens with a 2X teleconverter.
Amazon.com
Optimized for Canon digital SLR cameras, the Sigma 300m telephoto lens is a terrific choice for long-distance photography. The Sigma lens relies on two extra-low-dispersion (ELD) glass elements, which combine to reduce chromatic aberration and create sharp, high-contrast images. The multilayer lens coating, meanwhile, reduces internal reflection and minimizes flare and ghosting to further improve image clarity. Finally, the lens includes a built-in Hyper Sonic Motor (HSM) for quick and silent autofocusing, with a full-time manual override for people who prefer more autonomy. The 300mm lens--which is compatible with APO teleconverters (sold separately) for conversion to a 420mm or 600mm lens--also offers a drop-in 46mm filter holder in the rear part of the lens barrel. All Sigma lenses carry a one-year warranty.
Specifications
- Focal length: 300mm
- Maximum aperture: f/2.8
- Lens construction: 11 elements in 9 groups
- Angle of view: 8.2 degrees
- Number of diaphragm blades: 9
- Minimum aperture: f/32
- Minimum focusing distance: 98.4 inches
- Maximum magnification: 1:7.5
- Filter size: 46mm (drop-in type)
- Corresponding AF mounts: Canon
- Dimensions: 4.7 inches in diameter and 8.4 inches long
- Weight: 84.6 ounces
- Warranty: 1 year
- Fast maximum aperture F2.8 telephoto lens optimized for digital SLR cameras.
- Multi layer lens coating minimizes flare and ghost.
- Two ELD (extraordinary low dispersion) glass elements produce excellent imaging capability
- Accepts both 1.4x and 2.0x EX Teleconverters to produce 420mm F4 and 600mm F5.6 Autofocus ultra telephoto optics.
More About Sigma 300mm f/2.8 EX DG IF HSM APO Telephoto Lens for Canon SLR Cameras
Which Camera When you Get for your Youngster?This article is divided into age groupings to help you decide what kind of camera will be best for your child. The age guidelines are simply a starting point, as kids progress at their very own pace, and some will be interested in "serious photography" than other people.
Toddler via Early Elementary: What Kids Like With regards to Cameras/Photography
Turning the camera don / doff on their own
The bring about and effect of moving a button and possessing something happen
Seeing someone or something using an LCD display
Seeing themselves about the display or in a photo
Doing things like Mommy and Dad
The Type of Photos You can expect to See:
Pictures of the bottom, the ceiling or partial shots of men and women and objects
Multiple pictures on the same person or object
What to find in a Camera:
Since the first stage usually applies to younger kids, you'll want a sturdy camera suitable for small hands
Completely robotic features, including flash and concentrate
A picture resolution/storage living space combination that can hold plenty of photos
Controls that are easy to use and understand
Early Elementary as a result of Middle School: What exactly Kids Like About Cameras/Photography
Capturing favorite things, people along with places
Capturing memories, such as vacations, field trips, birthday parties
Being trusted using a digital camera of their unique
Printing pictures or using them for cards, journals and scrapbooks
The Type of Photos You will See:
Posed and honest shots of friends, pets and family
MANY pictures from each and every life event, including discipline trips, vacations and parties
Shots involving themselves posing with friends or doing silly things
What to find in a Camera:
Easy make use of and understand
Sturdy as well as inexpensive, in case it truly is dropped, lost or thieved
Mostly automated features, but some control over things like the flash and zoom
Good decision (clear photos), but less than high that the pictures take storage space
Just for fun: special effects, such as captions, clip art, for example.
Customizable camera cases and straps for the fashion-conscious
Middle School and More aged: What Kids Like Regarding Cameras/Photography
Capturing friends and favored places or belongings
Exploring perception of self with self-portraits and also photos with friends
Self-expression plus a creative outlet
Editing photos and maybe creating scrapbooks, collages and also journals
Printing photos, using them on internet pages or otherwise sharing them
The Type of Photos You could See:
A lot of group shots, particularly connected with friends
More artistic pics of nature, architecture and people
Self portraits, either alone or with friends, that display different factors of their personality.
Expect to find out more expressions of sexuality from the photographs as that is usually an important part of exploration for this age group.
What to find in a Camera:
A reasonably priced, adult-sized camera
Control around flash and zoom and maybe other more advanced features
Some kids may even now enjoy customizable faceplates or perhaps "fashion" cameras
Mostly computerized features, unless they are showing an increasingly serious interest in photography
Expandable memory options
The thing about digital cameras is you can easily download the pictures to your computer for viewing ( or deleting) without finding cash for prints. They can also be downloaded to your disk for storage, or printed in your own home.
Show your kids the basics of the best way to operate the camera. Kids may even want to know what button to push, and where to set their hands, so they really are not blocking this viewfinder. Teach them the importance of light, including making sure there's enough light to view what they're photographing. Teach them to have the light in front of the subject. Let them know not to point her camera in the sun. You may ought to teach your child to concentrate the camera.
Show your kids books of photography simply by famous photographers, including those which feature photos of children. Good examples are "In Our own Time: The Earth as Seen by Magnum Photographers", any of Anne Geddes books or photos of little ones, or any by Ansel Adams. If you've pets, any of William Wegman's dog books will be good to show all of them, as well. Point out the application of light in the books, how the photographer centered this issue in the photographs, and what there is about the photograph that makes it interesting or fun.
Take young kids to photo exhibits, or find ones well suited for your family online. Look for local displays by contacting studios or museums in your area. Ask the children to comment on using light and how the particular photographers created their photos.
Print your child's pics, and display them on her to see. Acknowledge all your kid's efforts.
Let them come upwards with ideas for picture shoots or photo contests, that can include the complete family. You can recommend a "What Is This specific? " Contest.
What will be that?
When taken close-up, many commonplace things accept weird, unusual, and otherworldly appearances--especially if they're shown upside down or at an unexpected angle. Even the dog or cat!
"What Is This? " mystery photos might be put on-screen on your pc as a slide present, and everyone can take turns guessing precisely what is in the photo.
Or you can hold a photo Exhibition, where you can invite friends and family over for snacks and an art showing. Kids love showing off their pieces of art!
Another idea is to generate a jigsaw puzzle out of an photo print. The kids can print out a photo (on card stock) or paste a photograph onto cardboard (to allow it to be thicker), and cut into squiggly bits for a puzzle all the family can enjoy.
Let your kids like their digital camera. Encourage them to photograph whatever subjects fascinate them. Answer their questions, and be there when they ask for help.
Sigma 300mm f/2.8 EX DG IF HSM APO Telephoto Lens for Canon SLR Cameras Reviews
Sigma 300mm f/2.8 EX DG IF HSM APO Telephoto Lens for Canon SLR Cameras:Camera
No comments:
Post a Comment