To install click the Add extension button. That's it.

The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.

4,5
Kelly Slayton
Congratulations on this excellent venture… what a great idea!
Alexander Grigorievskiy
I use WIKI 2 every day and almost forgot how the original Wikipedia looks like.
Live Statistics
English Articles
Improved in 24 Hours
Added in 24 Hours
Languages
Recent
Show all languages
What we do. Every page goes through several hundred of perfecting techniques; in live mode. Quite the same Wikipedia. Just better.
.
Leo
Newton
Brights
Milds

Sigma 8mm f/3.5 EX DG lens

From Wikipedia, the free encyclopedia

Sigma 8mm f/3.5 EX DG circular fisheye
MakerSigma Corporation
Technical data
Typecircular fisheye lens
Focal length8mm
Crop factor180 degrees
Aperture (max/min)f/3.5
Close focus distance13.5cm
Max. magnification1:4.6
Diaphragm blades6
Construction11 elements in 6 groups
Features
Short back focusNo No
Ultrasonic motorNo No
Lens-based stabilizationNo No
Macro capableNo No
Unique featurescircular fisheye
Physical
Max. length68.6mm
Diameter73.5mm
Weight400g (14.0oz)
Filter diameterrear (Gelatin filter)
Accessories
Lens hoodnone
Angle of view
Horizontal180
Vertical180
Diagonal180
Retail info
MSRP$1230 USD

The Sigma 8mm f/3.5 EX DG is a photographic lens introduced on 9 August 2006. It is a circular fisheye lens, designed to project a 180-degree field of view in all directions onto a circular image when used on a full-frame camera. The lens is available in Canon, Nikon, and Sigma mounts.

YouTube Encyclopedic

  • 1/2
    Views:
    856
    5 460
  • Rotator Ring to 8mm Sigma Lens
  • Using the Fisheye Peleng 8mm f/3.5 Lens & Nikon D7200

Transcription

External links

This page was last edited on 1 November 2015, at 11:05
Basis of this page is in Wikipedia. Text is available under the CC BY-SA 3.0 Unported License. Non-text media are available under their specified licenses. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. WIKI 2 is an independent company and has no affiliation with Wikimedia Foundation.