Tags » Sigma

Sum (Sigma) Notation

Hi there. I have made a recent post about the sum (sigma) notation in mathematics.

One example of sum (sigma) notation is this picture below:(Source: https://www.cliffsnotes.com/assets/256323.png) 11 woorden meer

Math

Sigma Announces New ART Series Lenses

No… These aren’t cinema lenses. They’re auto-focus, still photography lenses. Sigma has just announced three new lenses in their ART line of still-photo lenses: 14mm f/1.8, 135mm f/1.8, and a 24-70mm f/2.8. 480 woorden meer

News

Golden Light

A quick post today, after a very tiring day, to share another photo taken with the Sigma 150-600mm, during the walk in Għargħur a couple weeks ago. 160 woorden meer

Photography

Four Sigma lenses

Sigma has announced four new lenses, three in its Art category, one in its Contemporary category: 14 mm f/1.8 DG HSM Art, 135 mm f/1.8 DG HSM Art, 24-70 mm f/2.8 DG HSM OS Art, 100-400 mm f/5-6.3 DG HSM OS Contemporary. 349 woorden meer

New Product

A | Art SIGMA 135mm F1.8 DG HSM

With F1.8 brightness, this telephoto lens for full-frame cameras further strengthens the Art line’s prime options

  1. The ultimate 135mm telephoto designed to prioritize optical performance…
  2. 704 woorden meer
Press Release

New Launch: SIGMA 14mm F1.8 | ART Lens

Introducing the world’s first and only* F1.8 ultra-wide-angle lens

A true high-speed lens that delivers a new dimension of visual experience

*Among interchangeable lens for digital SLRs as of February 2017… 705 woorden meer

Press Release

Photo WPPI 2017

A Model from WPPI 2017 Sigma Booth. Shot at F1.8, 1/100, ISO320, SIGMA LENS(MISSING LENS META FOR SOME REASON).

Photography