What is the Six Sigma level?

Answer Six Sigma is one of the most popular management methodologies in contemporary business. Six sigma is a statistically-based model that aims to improve business processes, enhance efficiency and elim... Read More »

Top Q&A For: What is the Six Sigma level

What is the highest level in Six Sigma?

The Master Black Belt certification is currently the highest Six Sigma level that can be achieved from the American Society for Quality (ASQ). Completion of Six Sigma Green Belt and Black Belt trai... Read More »

Will sigma 35mm lens fit the sigma digital camera?

Sigma builds lenses with mounts to fit Sigma and other cameras. I own two which are made to fit a Canon body. These would not work on a Sigma camera as they are, but I'm sure the lenses are also av... Read More »

Will a Canon 50D work with a sigma 18-50mm and sigma 50-150mm hsm?

I have a Canon Ixus 400 and have been using a 1GB Integral memory card on it for years - works absolutely fine!

What does APO stand for in Sigma lenses and how does it differ from normal sigma lenses?