Optoma continues to unveil projectors for home theater and business needs with three new models in the Korean market. The three new models are the following: S522 (790,000 KRW) ES526 (850,000 KRW) EX536 (1,150,000 KRW) The new Optoma projector are said to support 2,800 ANSI lumens and a 3000:1 contrast ratio. They are certain to be a great addition ...