community of royalty free images and stock photography
Language: EN DE ES FR IT NL PT
Login Password
Forgot your password? | Not a member?

 
Home > Blogs! > Lucabertolli 's Blog
Canon EF 70-200 F/4 L USM Review     posted on 25th of june, 2008

Canon 70-200 F/4 L is said to be one, if not THE, of the best lenses Canon ever produced. I've bought it a few days ago, and I can estabilish they talked well. This lens is AWESOME.

The IS one is even better because of the stabilizer, but the optic scheme is the same.

Let's view it in the detail.

First, the body of this lens is white. Or should I say beije. Anyway, it's not the usual black. Every Canon L telephoto lens is white, and there's a reason: L lens all have a metal body, and if you use in a hot sunny day the lens itself could get scorching. Not only that, but chronic dilations and costrictions could cause problems with your lens. That's why Canon decided to make them white: bright colours have an albedo (reflective power) far greater than dark ones, and that limits overheating and ...

[ Read more... ]

Tags: 70 200 canon lens telephoto zoom

Comments (4)

Nice article. While the IS one is weather-sealed, I don't believe the non-IS version is water-sealed though. - posted by Py2000 on June 27, 2008
Thank you guys. - posted by Lucabertolli on June 26, 2008
Very interesting review, as always! Thanks Luca!!! - posted by Valeria73 on June 26, 2008

This article has been read 126 times.
Canon EF 17-40 F/4 L Review     posted on 3rd of june, 2008

Hi guys, it' time for me to write another review of mine. This time I'll deal with one of the most famous Canon L-series lens: the 17-40 F/4 L.

Well, L-series lenses are Canon's models of excellence, top quality lenses provided with top quality construction body. When Canon makes a lens of this quality, it carries that catchy red ring on the extremity near the lens that emanates power and self confidence, really =)

What's so special in this lens anyway? Well...

First thing first, the body. It is made in sturdy magnesium alloy, it's waterproof, and the focus and focal rings run so smooth it's a pleasure tu use them. This is also the lightest L lens available, with a weight of only 475 g. Despite of that, it's a rock-solid jewel.

Quality lens: well, here we come to levels of absolute excellence....

[ Read more... ]

Tags: canon l lens review wide

Comments (3)

Very interesting review!!! - posted by Valeria73 on July 02, 2008
Thank you Leda =) - posted by Lucabertolli on June 04, 2008
nice photos and useful blog! - posted by Leda_d on June 04, 2008

This article has been read 98 times.
Tamron 17-50 F/2,8 Review     posted on 19th of may, 2008

So, I assume you've bought a DSLR and now you are disappointed by the 18-55 kit lens that comes with your camera.

This is mostly true speaking of Canon kit lens, but anyway Nikkor kit lens, though being a much better lens, may be not what you were looking for, in terms of quality.

So, it's time to upgrade to a better lens that has near the same focal range.

Well, there are many options: if you decided for Canon, you may take a look at the 17-40 F/4 L, while if you have chosen Nikon you could be interested in a VR lens. But it will cost you a lot, you're advised.

So, where can you find good quality for little price? Here's where Tamron 17-50 F/2,8 comes into play.

Let's take a look at this product.

Firstly, the focal range is almost the same: you lose something in the tele-range, but you ...

[ Read more... ]

Tags: 17 50 lens review tamron versatility

Comments (6)

I am using this lens too. I think it is good but not good as the Canon lens. At most time the center is greatly sharp, but the boken and the border is not so good. The most thing that trouble me is that the quality control is very poor. So when I use it I always want change the 16-35L. But the price of it is much more lower than Canon lens. - posted by Fjord on May 24, 2008
nice advice..I'm just thinking about it..:D - posted by Dabobabo on May 22, 2008
Sil63, the new Sigma IS constant 2,8! If I had to choose, I'd go for the Sigma, mostly for the HSM AF motor. A friend of mine has it and claims it to have a better bokeh then Tamron's. Just an advise: try the lens before buying it, this way you'll find out if it is a good or flawed model. Bye =) - posted by Lucabertolli on May 20, 2008

Comments (6)

This article has been read 891 times.
Sigma 70-300 APO MACRO DG F/4-5,6 Review     posted on 12th of may, 2008

Hi guys, it's my first article, I hope you to appreciate it. So, let's talk about this lens.

Many amateur photographers before or later come to buy this lens: it's cheap, and several websites state it to be an excellent compromise by adding a (relatively) good quality image to a very low price (don't really know how much it costs in USA... here you can find it at about 150 dollars, new).

I used it a lot, in the past on the EOS 350D, and now on my 40D, and I think I know very well this lens to help you out in the case you are interested with it.

So, let's come to the quality image, that's the most important thing in a lens: well, it varies from very good, from 70 and 135 mm, to good from 135 and 200, to become almost horrendous over 230 mm. 300 mm are almost useless. At 300 mm, this lens produces ...

[ Read more... ]

Tags: flower macro sigma spring telephoto

Comments (6)

Very very interesting!!! Thanks Luca! - posted by Valeria73 on June 27, 2008
thanks for the info, Im looking for a new lens i think ill wait and get a good nikkor when i have money. good reviewD - posted by Bigpressphoto on May 14, 2008
Thank you Rob =) - posted by Lucabertolli on May 13, 2008

Comments (6)

This article has been read 604 times.
 
    Search the blogs!
Latest Articles (RSS 2.0 )
  Canon EF 70-200 F/4 L USM Review
  Canon EF 17-40 F/4 L Review
  Tamron 17-50 F/2,8 Review
  Sigma 70-300 APO MACRO DG F/4-5,6 Review

Create your own blog in seconds...
Archive
2008
  June (2)
  May (2)
    About Me
Lucabertolli
confidential info


 
Upload image | About Us | FAQ | Contact Us | Terms of use | API / Referral program | Site map | Privacy policy
Support - phone: 1.615.771.5611, Click here to contact us

dreamstime
  Copyright © 2000-2008 Dreamstime. All rights reserved.
Dreamstime is a member of PACA and CEPIC.
HACKER SAFE certified sites prevent over 99.9% of hacker crime.