Contrast Ratio: 2,000:1 to 2,900:1
https://www.dukane.com/av/products/Item_dvProjectors.asp?Model=8105H
https://accessories.us.dell.com/sna/productdetail.aspx?c=us&l=en&s=k12&cs=RC1084719&sku=S300WI2&baynote_bnrank=0&baynote_irrank=5&pmha=6
https://www.necdisplay.com/p/multimedia-projectors/np-u300x
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