Optoma has claimed to raise the stakes for front projectors in releasing the HD20. The DLP-based unit is one of the first ever to produce a 1080p image at just below $1,000 ($999) and gives a way for both computer users and home theaters to view a much larger image, up to 120 inches across, without losing detail. Image quality isn't believed to take a blow as the HD20 still musters a 4,000:1 con
