The price of perfection – why I would lug the 3-pound Sigma 135mm f/1.4 portrait lens

Sigma's bokeh master is a hefty and pricey bit of glass, but it can shoot some of the dreamiest portraits you'll see ...
Houston Chronicle

Advantages & Disadvantages of Six Sigma

Six Sigma refers to a data-driven approach used by companies to upgrade their business processes. The method uses a five-step methodology to eliminate defects at all stages within a company. Six Sigma ...

I tested the Sigma 12mm f/1.4 – it's a perfectly portable prime for APS-C cameras, with a fast aperture for city and night shots

The world's widest autofocus lens for APS-C camera with f/1.4 aperture is a dream for astrophotography and city shots ...
Purdue University

Six Sigma vs Lean Six Sigma: What’s the Difference?

Even the most proven business tools and approaches must adapt as time goes on, morphing to suit the state of the market and today’s companies. Six Sigma is no exception, with multiple branches, ...
Business Insider

Two Sigma's new leaders have made their mark with hundreds of job cuts. Here's what could come next for the $60 billion firm.

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. Follow Bradley Saacks Every time Bradley publishes a story, you’ll get an alert straight to your inbox ...
Investopedia

What is Six Sigma Certification? Levels, Benefits, and How to Get Certified

Scott Nevil is an experienced writer and editor with a demonstrated history of publishing content for Investopedia. He goes in-depth to create informative and actionable content around monetary policy ...