Tuesday, May 14, 2013

Canon EF 70-200mm f/2.8L IS II USM Telephoto Zoom Lens for Canon SLR Cameras

Canon EF 70-200mm f/2.8L IS II USM

 

 

 

 

 

 




When it comes to lenses, Canon family, it was inevitable Telezoom zoom range 70-200mm L Canon, which is available to read as funds are spent. It also includes less 4L IS and non IS A 2.8L aperture, which is expensive and affordable by the family desktop, this lens is the EF 70-200mm f2.8 L IS lens. long enough to be released. With me today are competitors, such as Canon Tamron 70-200mm f2.8 or Sigma 70-200mm f2.8 OS II degree level with fresh new Canon lenses to be developed in line with the pipe character stronger. Edition II has come out and deal Revenge Telezoom lens on the market looks the same before. I say that not much different.


This is great if you look at the two fighters in the market that is so important. Adding lenses UD (Ultra-low Dispersion) to aspire to the clarity because the old F wide enough to admit a Soft (Telezoom f2.8 lens really is extraordinary here) Macro and Close. increased from 1.4m to 1.2m in fact, it also loses the camp a little lens. Is done at 1m, but it is surprising. Cylinder is lighter than 1.5 kg 1.4 kg.

Canon, which have distributions that things changed / added the following.

     -Add to a lens piece UD 5 (from 4 pieces) and fluoride lenses end is still the same. Add a UD lens elements that are expected to be better than the original.
     -Focus faster with focus on the new algorithms.
     -Closest focusing distance of 1.4 meters is closer to 1.2 meters.
     -Maximum magnification is 0.16x, up from 0.21x.
     -IS the new system could shake up to 4 stops (Thanks Sam I bear).
     -Lens strength.
     -Wider focus ring.
     -New hood latches. Lock better.


Check out the features of the 70-200 F2.8 L IS II.


Abstract

Advantages.

1. Sharper than the original.
2. Macro up close and held that aspire to be.
3. Cylinders lighten up a little.
4. Put the multiplier to drop it down that much.

Observed.

1. The f = 2.8 Zoom 200mm requires a high-speed shutter to get sharp images. 

2. Expensive.

 

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