Standard Lens

Brand

• Viewsonic (2) 

  Optoma (1)

Brightness (lm)

• 7000-8000 (2) 

  3700-4200 (2) 4500-5700 (7) 6000-6700 (2) 8000 or higher (1)

Ratio

• (no filter) 

  1.00-1.50:1 (2) 1.51-2.10:1 (2)