Posts tagged "Digital Slr Cameras"

BUYING DIGITAL SLR CAMERAS

What should you look for when shopping digital slr cameras and detailed equipment. All vital manufacturers make good peculiarity cameras and they all take pleasing cinema – it’s a make a difference of selecting the digital SLR camera that functions best for YOU.

WHAT TYPE OF LENS TO USE FOR SPECIFIC SITUATIONS?

The lens is the “eye” of your camera and plays the pass purpose in capturing clarity, tone and sum of each image. Whether you are a specialized or a amateur photographer selecting right lens will really rouse your photography. With a point and fire sort of camera the lens is bound which cannot be private or replaced. Digital SLR cameras suggest lens mounts where you can barter and use different sort lenses.

"photographer" prisoner by Chanmee Gloria Kim (Click Image to See More From Chanmee Gloria Kim)

Before diving into available types, the clarification of focal length and the extend of the reach will assistance to explain digital SLR lenses. When the theme of an picture is in focus, focal length measures the stretch in between visual core of the lens and the digital camera sensor. It is totalled in millimeters and displayed on the tangible lens. For example a customary focal length is voiced as 1.4f.

Another utilitarian report found on a lens is the magnify of the reach: (From 35mm- To 80mm),(50-100mm), (200-400mm),and so on.

Available Types:

Lens sorts are personal as “Prime” which comes with bound focal length and “Zoom” which has non-static focal length.

Prime includes underling organisation of Standard (35- 80mm), Wide-Angle (15-28mm), Macro (50-100mm), Telephoto (80- 300mm) and Super Telephoto lenses (200-400mm).

Zoom comes with variations like: Wide-Angle to Telephoto or Standard to Telephoto coverage.

Even the point and fire sort of digital camera comes with a Standard 35- 80mm lens. Standard lens is also well known as “normal-lens” The tenure “normal” is used for this sort because it captures a stage just as the tellurian eye sees it. Standard lens is good for bland shots, such as flowers, people, or pets.

Wide-angle gives a broader perspective of a stage than a customary lens does. Because this lens captures a far-reaching area it is used for photographing groups of people and landscapes.

Telephoto is used to enlarge cinema or for bringing apart subjects closer. A usual telephoto comes with 75- 300 mm coverage. When you proceed to pierce from the 35mm into something incomparable it is best to possibly use a tripod or a stabilizer. A stabilizer will assistance you reason the camera solid for transparent shots even if your palm moves a little bit.

Super telephoto comes with 200-400mm lens. It is often used for capturing furious hold up or birds.

A Macro lens is written to constraint a little theme as a bigger image. Macro Photography is a sort of sharpened that magnifies the size of a subject. As it name implies it is good for tighten up shots, such as flowers, spider webs, insects and other small objects.

Digital zoom simply crops the picture to a not as big size, and then enlarges the cropped apportionment to fill the frame.

Optical zoom functions just like a digital zoom. The lens changes focal length and enlarge magnification as it is zoomed.

Helpful video on this topic:

What Type of Lens Should You Use?

• For ubiquitous shots like People, Pets, Flowers select Standard.
• For Large Group of People use Wide Angle.
• For Landscapes use Wide Angle.
• For Architecture Shots select Wide Angle.
• For Action and Sports use Telephoto.
• For Portraits the Standard lens functions best however you can also use Telephoto.
• For Wild Life and Bird Photography use Super-Telephoto.
• For Close-Up shots and Tiny objects use Macro.

In the photography universe lenses are may be a small square of apparatus but they assistance to constraint “better images”.

About the Author:
Zoe Shaw is from digitalphotoworks.net. Click here for more giveaway digital DSLR tips and techniques.

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HDR TIME-LAPSE PHOTOGRAPHY

Beautiful time-lapse photography is formidable enough to achieve, but attempting it in HDR (high energetic range) photography adds another covering of complexity as was finished here successfully in France (Normandy & Britany). This equates to the photographer has to take bracketed photos at different bearing levels for each sold frame, and then post-process those bracketed sets into HDR in a way that the lighting stays unchanging so something called “flickering” does not start due to fast changes in lighting in in in in between the video frames. This new video has combined a lot of contention in in in in between photographers because it is such a formidable technique to master. Take a impulse and enjoy:

This video was combined by Tanguy Louvigny on Canon 400D and 60D digital SLR cameras along with a Sigma 10-20 mm lens. Louvigny palm made a 3 pivot suit control supply to control the delayed transformation of the camera. The HDR print sets were tone-mapped with Photomatix (see below). The post-processed print sets were edited into the video using Adobe Premiere & After Effects CS5. And we think Louvigny also privately stoical the song for this video using a Roland mc-808 Sampling Groovebox.

I was privately blown divided by the law suit supply he combined for this project. It’s coming is pretty intimidating to contend the least. It is formed on Tetrix Robotics (tetrixrobotics.com), interestingly enough tranquil by mindstorms section – a multiplication of LEGO (mindstorms.lego.com), and automatic in Robot C (robotc.net). Here it is on location:

Custom Rig for HDR Time-lapse Photography

HDR Time-lapse Motion Control Rig

Front of the HDR Timelapse Motion Rig

Setting Up the Rig to Capture a Sunset HDR Sequence

Questions Answered by the Photographer:

• Are you using a 3 joint shot or more?

3 shots sequences, 3 f-stops spacing on 60D, it’s enough to get enough energetic operation in most situations (well, more would be better but would need more time in in in in between moves).  The suit control has to stop in in in in between each pierce to give enough time for the bracketing process to finish, it’s law automatic to do so…

• Can you yield more sum and price report on your extraordinary suit rig?

A lot of time and bid Seriously it costed 1 Tetrix pack starter set + ressource set + Tetrix encoders + mindstorms set + some aluminium rods and 2 x 547b tripods to resolutely insert them (and a camera !) So all enclosed may be 2k € or so (those kits are way more costly in Europe than in the US !)

• Can you exhibit your Photomatix 4 settings to equivocate flicker? I find it tricky, infrequently it functions well with nearby to default settings, but many times flutter is too strong. Can you share?

Sure ! we have no undiluted resolution to equivocate flicker, but here are my (usual) settings in Photomatix:
Strength 70
Color sat 80
Luminosity 0
Microcontrast 1.0
White point vary, usualy around 0,800%
Black point rsther than low, 0.030% or so
Micro-smoothing 5.5 when too much noise
I try to minimize flutter when shooting, and use Msu deflicker to heal serious flutter in post, that’s it !

• How long on normal does it take to constraint a process on location?

Each take is about 1 1/2 hours genuine time dense in 10 seconds or so.

•  How long did it take you to emanate this extraordinary video?

 It’s a gathering of assorted shots, so let’s contend it took me a year!

•  Would you have any tips for us per nightfall and sunrises?

 No sold tip for sunsets solely bearing bracketing as it helps means good sky liughtness changes…i do not fire many sunrises, much more formidable to grasp in my opinion.

•  How long did it take to set up your law rig?

 Worked a month on the first derrick chronicle with lots of hearing and errors, but it wasn’t stout enough so i reworked it to make this 3 pivot slider (this was the easy part)!

•  Did you have to take 3 bracketed shots into in to Photomatix each time you were creation a support or was there a bulk process to you do it. Meaning, in sequence to emanate a second of video at twenty-four frames, did you have to move 3 bracketed photos into Photomatix twenty-four times in sequence to emanate one second?

 Yes thirty times for one second of video, but programmed with collection mode estimate in Photomatix

Photomatix HDR Processing Software:

Photomatix is the program of preference for most veteran HDR photographers. We were means to prepare a bonus to PictureCorrect readers on any chronicle of their software. For 15% off, recollect to use the Coupon Code “PICTURECORRECT” at checkout. The program can be acquired Here on the Photomatix Site

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CANON EF-S 55-250MM F/4-5.6 IS AUTOFOCUS LENS KIT FOR CANON EOS REBEL XS DSLR CAMERAS

• Focal length: 55-250mm, Maximum aperture: f/4 to f/5.6
• Lens construction: twelve elements in 10 groups, together with one UD-glass element, Diagonal point of view of view: twenty-seven degrees (at 50 feet) to 6 degrees (at fifteen feet), with APS-C picture sensors
• Focus adjustment: DC motor, gear-driven (front focusing design), Closest focusing distance: 3.6 feet (0.31x limit close-up magnification)
• Filter size: 58mm, Dimensions: 2.8 inches in hole and 4.3 inches long
• Weight: 13.8 ounces, Warranty: 1 year

Product Description
The Canon EF-S 55-250mm f/4-5.6 IS Lens is a compress and lightweight telephoto wizz lens that is privately written for the operation of EOS digital SLR cameras that use the not as big EF-S lens mount. Combining absolute opening with tall picture quality, this lens offers the homogeneous of 88-400mm in 35mm format, and is preferred for photographers looking an affordable, versatile lens for general-purpose telephoto photography.

The EF-S 55-250mm f/4-5.6 IS Lens incorporates Canon’s 4-stop remuneration Image Stabilizer technology. This allows the use of shiver speeds up to 4 times slower with no obvious enlarge in picture blur. Automatic panning showing automatically turns off the Image Stabilizer in possibly the plane or straight citation when following relocating subjects.

Note! Compatible with cameras that have APS-C size sensors

Items Included With Your Package:
1 – Canon EF-S 55-250mm f/4-5.6 IS Autofocus Lens w/ Manufacturer Accessory
1 – 3Pcs Filter Kit(UV, Circular Polarizer and Fluorescent Filter ) with Case <58mm>
1 – Cleaning Kit includs (Mini Travel Tripod, Top Quality Screen Protector, Cleaning Fluid, 5pc Cotton Swabs, Soft-Tex Fiber Cloth)

Notes: All object includes Manufacturer Warranty.

Canon Ef-s 55-250mm F/4-5.6 Is Autofocus Lens Kit for Canon EOS Rebel Xs Dslr Cameras