Monday, May 12, 2014

what optical zoom does a Canon EOS Rebel T3i Camera have?




gmanz73


what optical zoom does a Canon EOS Rebel T3i Camera have? and what is the difference between these 2 cameras, what would you recommend for macro jewelry photography?

Sony Cyber-Shot DSC-HX100V 16.2 MP Exmor R CMOS Digital Still Camera with Carl Zeiss Vario-Tessar 30x Optical Zoom Lens and Full HD 1080 Video

and

Canon EOS Rebel T3i 18 MP CMOS Digital SLR Camera and DIGIC 4 Imaging with EF-S 18-55mm f/3.5-5.6 IS Lens



Answer
The Sony would be like a Vespa scooter and the Canon a Harley.

P&S cameras only have the lens that comes with them, so you need to know what the optical zoom range is to know its limitations.

A dSLR is a fully adjustable camera and can use interchangeable lenses from fisheye to super telephoto.

dLSR's do not come with "optical zoom ranges", because that depends upon the lenses you buy.

My Nikkor 300 mm f/2.8 would be a 1x optical zoom lens since it is NOT a zoom lens, but a prime lens. Another, the 18-200 mm lens would be a 11x zoom if it was welded to my camera and I could not replace it. When using a dSLR, forget about optical zoom ranges.

I have two other lenses which if were on a P&S camera like the Sony would both have optical zooms of 2x, the 12-24 mm and the 200-400 mm. One is for shooting extreme wide angle shots and the other for shooting sports or wildlife, so knowing the optical zoom "range" means nothing

Canon EOS Rebel T3 V. T3i?




Pamala


I am interested in buying either one of the 2 camera's Canon EOS Rebel T3 or T3i. My purpose for this is basicly to create stock photography for myself and those digital artist's out there who love to create manipulations and premade backgrounds. So the photo quality needs to be in excellent condition for the artists and also myself, so I don't want there to be any blurriness or graininess, and the photo's can't be pixelated. Or at least hardly pixelated I suppose.

I was at first using a Canon Powershot camera, but saw that the photos were very pixelated after uploading them into my computer, so lesson learned there. So this is why I am very interested in either the Canon EOS Rebel T3 or T3i.

I know someone who has the T3 and saw the quality of it, which was very good. But I am curious if anyone has a sample photo of some landscaping useing the T3i, as I would like to see the difference?

If anyone does have a sample photo, the original dimensions would be great to see it in and with no photo enhancement done to it. Though a watermark is fine, that I wouldn't mind, as I don't want anyone to feel like I am going to steal their photography work.



Answer
No need to worry about certain pictures taken with the T3i, I can show you horrible ones with a $5000 DSLR and beautiful ones with a $400 one. All DSLRs today are pretty much the same and you could never tell (based on quality) which camera was used. The T3 is a more beginner model which is obvious in its specifications and also on the body size/weight, whereas the T3i has a better sensor with better low light performance, an articulating screen which may sometimes be useful for real estate photography in tight spaces.

Here's a DSLR Buying Guide - http://www.smashingcamera.com/which-dslr-camera-to-buy/




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Sunday, May 11, 2014

My Canon camera has a battery problem?




frecklefac


i have a canon A570 and i love it...it takes really good pictures and its easy to use, but lately ive noticed that it goes through batteries really fast. from the time i put the batteries in to the time they die is between 10 and 20 minutes. this is time that im taking pictures, not just being on. i havent even had it for a year yet, and i dont think this should be happening. should i get reghargable batteries, or just a new camera?


Answer
You should have been using rechargeable batteries from the beginning.

Digital cameras require lots of power. Bad electrical contacts can cause lots of problems so battery and camera contacts must be cleaned properly. Batteries may be fully charged, but will be viewed as low if contacts are not really good. The LCD screen is a low steady load, but when lens extension, optical zoom, focus, and flash charging are added in the capture mode; the load is very heavy. Bad contacts make cameras do strange things like making bad pictures or shutting off with the lens out.

Camera reports batteries low, but is it low charge or bad electrical contacts? Overcharging can ruin good batteries! The secret to making digital cameras work better is having good electrical contacts between batteries and camera.

CAUTION Do not overcharge! Batteries can be severely damaged. Use an automatic two or more hour Energizer Compact smart charger with safety timer, temperature monitor, and trickle charge technology ($9.76) at Walmart. For longer life, use Duracell 2000mAh batteries and a full cycle charge monthly. To preserve battery charge, use the view finder and not the LCD screen when possible.

Reset by removing power up to one month is the ultimate non-physical repair for DVD recorders and other software-using digital devices. Digital cameras reset to original settings if batteries are removed. Time required varies with function and camera. Try one minute. Check display and setup menu for non-auto functions and date/time. Remove extra memory to eliminate this as a possible problem. Insert fully charged batteries and restart the camera.

Check the source link for other camera tips and help with making digital cameras work better.

Does a slim digital camera like this exist?




Sissy


I am looking for a slim pocket digital camera but I would love for it to have the following features:

1. viewfinder (this is a must as I cannot always see well through LCD screens).

2. decent Optical Zoom capabilities (digital zoom is fine too but would like some optical zoom as it's superior).

3. capabilities to take video/sound recording.

4. capabilities to shoot photo after photo without a lot of delay.

I've been researching cameras with my husband for an upcoming holiday and each time we see one we like, we end up finding something we don't like about it or negative reviews. We just want a decent compact, stylish camera if this is possible. The viewfinder problem is especially annoying to us as viewfinders conserve batteries much better than LCD screen and they are easier to see through.

I hope someone will have some good suggestions for us :-)

Thanks,
Sissy



Answer
Here are two cameras to consider from Canon. THe Powershot SD700-IS and SD900 both sound like they fit your specifications. I admit that this answer is a composte of 3 different "stock" answers, so there might be some duplcaite references. You might want the SD700-IS, because it has a greater zoom range, but I like the way the SD900 is a 10 MP camera and it has the larger sensor to take advatage of the pixel count.

Check out this comparison page. Click on "In-depth review" and "Read Owner Opinions" for each camera. Be sure to note that the reviews are many pages long so you don't stop after page one. Check the sample images, also. You can enlarge these to full size images if you click on the link below the picture. You will have to then put your cursor in the white space to the right of the picture and click once. After that, you can pass your cursor over the image and it will turn into a magnifier. Click it as a magnifier once and the image will go to full size and you can really examine the detail or look for artifacts like fringing or noise.

http://www.dpreview.com/reviews/compare_post.asp?method=sidebyside&cameras=canon_sd700is%2Ccanon_sd900&show=all

After answering questions here for about 8 months, I finally decided to get a Canon Powershot SD900. I was going to go for the SD700-IS, but they were out of stock everywhere and it gave me time to re-think my purchase. This is going to be a pocket camera to use when I don't want to carry one of my SLR's with me, but I still want really great image quality from the camera. Anyhow, after months and months of reading reviews, the SD900 was my top choice. I found a review in Popular Photography the day after I ordered my Canon that suggests that maybe the Pentax Optio A20 would have been a better choice, but, I don't believe it. The Pentax does have shake reduction, but I doubt this will be necessary in a camera that only zooms to an equivalent of 114 mm and I just can not believe that 10 MP on a smaller 1/2.5" sensor (Pentax) will be better than 10 MP on a 1/1.8" sensor (Canon) that is nearly twice as large.

Anyhow, go here to see the comparison article on 5 compact camera and see what you think. If you really don't want to read reviews, I am still happy that I am got the Canon SD900 and this would be my recommendation for anyone at this point, since it is what I chose for myself. I ordered from B&H Photo where the price is $343 (today) for the SD900. They have been playing with the price point for this camera since Christmas and that's why I say "today." Every time I check back, it's got a different price.

After about one month of using the SD900, I am so happy with it that I bought one to give to my niece as an engagement present. I am that confident in the camera.

I also bought a 5-year Mack warranty for $50. If you are even a little paranoid or clutzy, I feel that it is money well-spent. These are somewhat delicate compared to SLR's.

http://www.popphoto.com/cameras/3471/high-5-10mp-compacts.html Click on the name of each camera to read a detailed review.

Here is a comparison page with all five cameras. Click on "In-depth review" and "Read Owner Opinions" for each camera. Be sure to note that the reviews are many pages long so you don't stop after page one. Check the sample images, also. You can enlarge these to full size images if you click on the link below the picture. You will have to then put your cursor in the white space to the right of the picture and click once. After that, you can pass your cursor over the image and it will turn into a magnifier. Click it as a magnifier once and the image will go to full size and you can really examine the detail or look for artifacts like fringing or noise.

http://www.dpreview.com/reviews/compare_post.asp?method=sidebyside&cameras=canon_sd900%2Ccasio_exz1000%2Coly_stylus1000%2Cpentax_optioa20%2Csamsung_nv10&show=all

http://www.steves-digicams.com/2006_reviews/sd900.html

Here is one photo I put on-line that I took with the SD900. Click on "All Sizes" and view this as large as possible and check out the birds. This was taken right after sunset and there were no enhancements in afterprocessing. http://www.flickr.com/photos/7189769@N04/409551806/

If you want to shoot movies and also in the continuous mode (minimum shutter lag), you will want a high speed, high capacity memory card. I'd suggest the Sandisk 2 GB Ultra II -which sells for $65 now. Add this to the cost of the camera that you choose.




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