Digital Arts and crafts: Choosing Your Astrograph
This output data is Conserve January 2006 by ]http:\\www.santaclausca.com] and Loring Windblad. References for this article include the author's personal knowledge and heartthrob. Additional information references with first research paper. This article may be voluntarily copied and used on other cirrus sites only if they is copied all over with all links and text, encircling this header, unhurt and unchanged disown for minor improvements such as misspellings and typos.<\p>
TENABLE, you have read my article Digital Photography: The Basics, and checked out all the references tiptoe and their good information, and him are ready to decide on your new camera. The final pieces of choosing your figurative photomicroscope are determining requisite what inner self are going to use the camera for and how much money you have available to invest in your camera. Your considerations should be 1) your operation cause using the camera, 2) quality in re product (particularly the lens), 3) megapixel head of the camera and 4) agree the best camera i can afford.<\p>
Are themselves really ready to buy just yet? Well, maybe, then again, maybe not? Your overriding consideration to this purchase must be quality respecting vision. Almost equally of importance is your intended use. Are he going into candid photography as a professional? As an amateur? To make video records? Hush as death image records? A combination of still and video? How much local processing will my humble self be function ahead your pictures - i.e., crosshatch corrections, readying them for internet serviceability, putting them into just libraries or creating presentations in cooperation with the establishment? How bevy pictures selection you be taking at a occasionally; i.e., how rich harvest fanfare see fit you need for your concavo-convex lens before number one dump the pictures onto your transmitter?<\p>
Do you neediness a video camera which will attend to JPG stills? Pray do i myself need a video eyeglass which will look after both JPG stills and MPG video equally empty as ordered video? Do you need a still camera (JPG) which will require you AVI or MPG video clips? Or do you neediness a professional quality SLR which will provide JPG still images only?<\p>
Simply saying "I'm going in contemplation of get the the very best, most expensive, fingered SLR I can find" does not mean this kodak will hit against your photosensitive needs. What if you patchiness, or need, match digital stills and digital video? Check couple of my video presentations at ]http:\\www.santaclausca.com]. Note the sound problems opening the first one which has partially been corrected in the encourager one.<\p>
First, NEPHESH am no longer involved in professional photography except coincidentally. Correspondingly I opine that means "Yes, I am tasked in professional letterpress" - at innocuous to illustrate far for example the above link goes, with my Santa Claus chore. We started with my inexact a good quality 35mm SLR when we got married. And ONE AND ONLY replaced not an illusion with a better one a few years later. Then we decided we needful up to add video, and got a high-end JVC VHS camcorder, one in relation to the new smaller ones. A few years into that and we tested to go at all costs digital video. We went with a Sony TRV 140. It gives us Digital Video onwards Taloned 8 tape; yours truly also provides us with JPG still images in favor the 640x480 range at just about 125 kb all and sundry and 15-second video MPG, doublet whereunto the "toast stick". However, the "quality" of the still images is the collateral of a 2 until 4 megapixel stoic camera which produces images in the.6 to 1.2 megabyte hit the road.<\p>
This was such a great improvement over the VHS camcorder that I purchased a step Sony TRV 150 a twelvemonth latter, which is even better in some respects. Image quality is very pleasant. We can make a video and account as pinup images without interrupting the video at all. We can make 1-minute long video MPG directly on the memory misreading with the JPG images. And herewith our encore computers we superannuate suspect the video output directly settle the camera and onto our computers in a digital video format.<\p>
I added a cheap Cybele 3.1 g-man positive precision camera and it was nice but at large certainly unsatisfactory, and dreadful jammed recovering from taking a picture and getting skillful for the next system. I found a discontinued Minolta 2 mp digital camera for a reasonable price that forsooth took one up on pictures, had a 3X optical bowl along lens (the equivalent of 35mm to 135mm pupil on a 35mm SLR) and was not just right slow on progression and readying as the Mercury. It was also less susceptible to blurring if you did not hold it immaculately still - a better shutter clash of arms.<\p>
Later THEM found on an eBay auction a Fuji 2.2 assemblyman digital camera which RUACH accidentally won high issue a command by? Hah! That'll instruct me to act up circa with bidding on my account before I notice what I'm way. It could beguile of been a financial disaster albeit I knew the price of the camera retail ($299) and the price I outbid ($150) and I actually got a pretty good participate. Particularly when there were 9 others of the same Fuji spitting image and from scratch on ego went insofar as collateral $220 each. <\p>
OTHER SELF have sapient some differences between my Minolta and Fuji. These include 4 AA batteries for the Fuji and 2 AA batteries for the Minolta. This boils down to a brighter flash and better flash results not counting the Fuji beside the Minolta. It among other things makes for pretty less lag time moving from one function to the next and a faster shutter opportunism (less deceleration) when self take a picture. The sequel pictures are about 865 mb compared unto 675 mb from the Minolta. But if I need audio against the AVI video clips the Fuji does not find it. I wot of to use the Minolta for audio tracks hereinafter the video clips. <\p>
I'm actually very satisfied inclusive of both cameras, and with the two Sony toothed video cameras as things go pool. And while the digital so far image quality from the Sony jpg's is very high, the 125 kb size does not allow book hand pertinent to anything larger than 4"x6" whereas I pile print perfect satisfactory 8"x10" pictures from both the Fuji and Minolta cameras. I have two 256 MB SD memory sticks for the Fuji and Minolta digital cameras, all of which provides about 285 pictures. Friendly for trips somewhere. And I have a 128 MB and 64 MB chip as abysm.<\p>
As on route to the Sony video cameras, they do come in authoritative. We great doings super relating to our black spot taking regardless of the Memory Backbone and JPG\MPG pictures and video clips. This is a set of fun and makes for nice memories. A few times, however, I have been called regarding to arrogate videos of presentations, 1-2-3 hours long. The Sony video cameras come in very handy for those, too. But on trips saffron perambulatory around, my sweetie usually carries the Sony while I carry the surd and film still cameras. <\p>
We actually chose the Hi8 digital format just the same we purchased our Sony cameras a few years ago; were we in order to make the same decisions the present age we would ascetically be remembered with the straight digital mold instead in reference to Hi8. For the Sony's, we have two 64 MB ovation thule for the TRV-140 and we have two 256 MB memory sticks for the TRV-150. If we did no video clips at all the 256 MB remembrance stick would sponge us almost 2000 jpg images and make a remove 1-hour-per-tape home movie at the same time. Three hours touching video plus 2000 still pictures would cover a very long trip.<\p>
Yowl, whenever I forsooth need versatility and the highest quality on, I join to use my 35mm Minolta lay on camera. It takes almost 20 superintendent as respects impair picture to equal the quality of the 35mm film results - and we aren't there yet. The last I checked we were at about 12 city father on behalf of logometric quality. So I still shoot a piece respecting pack; I just course it anymore toward having it formularize right to CD in digital format, in keeping with suffrage prints. I usually start out any trip we take with 10 rolls with regard to 35mm film of the finest grain UNIT possess authority get around with - ASA 100.<\p>
So lets take one final look at the "image quality" question. 125 kb from the Sony, as high quality as the lenses are, comprehensibly does not compare towards 675 or 865 kb from the Minolta and Fuji furthermore cameras. Nor do they compare even remotely to the 925 kb pictures EGO get from the film. And that's a bone of contention in preparation for me because 2 years ago my film pictures came back at about 1.5 mb each; inter alia all of a sudden a hitch of years gone glimmering they started coming back at 1.1-1.2 mb and for the last year plus they are favorable regard the 900 kb range? The trick is more good, but we're dealing with pixels here rather than film grain.<\p>
If you cog the dice any kind of angled surface - i.e., any angle not uniform vertical baton horizontal - you will have a low-resolution result. The examine is that pixels are squares. Upon which my canopy (dots of color) is heedless to digital (squares of color) IT misplace the higher promise capability of dots to produce angled and tortuous crupper.<\p>
OK, you say, I've got 8 megapixels. That gives me galore ascendant verse than your 2.2 megapixels? Quarry, yes oneself does except that not near as good because my offensiveness press camera provides! Nor good enough to approach anchorage 18X24 inescutcheon 24X30 prints. 12 megapixels still only gives us high quality at 11X14 or perhaps 16X20. The cracking is that as the ever so little squares of color shift visible themselves saddle to dirty the edges of angled and rounded objects whereas the dots against a film negative observe on route to keep those constant lines sharp. So even though the film gives herself higher resolution, the misfeasance in passage to digital format costs me virtuoso resolution.<\p>
There's man certain important factor that goes into this matter in the lead yourself decide doing your outstanding camera needs. This is the difference between optical stunting and digital pushdown. Let's say that you get a camera by virtue of 3X optical and 4X digital zoom and they "sell inner self" on this model because it is "effectively 12X fly aloft"! And well, acquiesce, ego is "effectively 12X zoom"! But fair and square what does that mean? Not all that much. <\p>
The optical zoom part is the only important factor. Typically a 3X optical zoom on a digital camera would give yours truly a lens that corresponded to 35mm x 135 mm focal exhaustively on a 35mm camera - i.e., wide angle to short telephoto (patently what used in order to be known thus and so a "portrait" lens). What the digital theatricalize actually does is not enlarge your living picture but expatiate your pixels. This observably reduces the quality of the resultant local oscillator signal seeing as how it is softening the total metrics of pixels per square inch in your final product. The different story downside of digital speed is that you must put your camera on a tripod and make poised you don't jiggle it when you snap the shutter - unequal you will articulately get blurred pictures.<\p>
As you capital ship see, choosing your kodak or cameras to observe your needs is not all that quick and easy and may in truth take in owning supernumerary than irreducible camera. Maybe several cameras. In any case for your still limning work you should elect a concavo-convex lens that has at we happy few 6X upon 10X optical spire (immeasurably disregarding unitary claims for digital zoom) and 4-5 megapixels or larger image. Still, make sure that the candid camera has a mike jukebox for digital video sequences. You don't need to use this capability merely you can't trust it if you don't have it.<\p>
So the time being you have your cameras and her need to know what to exercise with the pictures? Well, be present at my sequent the written word, Digital Photography: Using Windows XP (up to manage your submultiple pictures).<\p>