Tested and works great! Discoloring isn’t actual, just when you try to take a picture, or projection. No lens cover.
ViewSonic PA503HD 4000 Lumens High Brightness Projector (CR)
ViewSonic PS502W 4000 Lumens WXGA Short Throw Projector
ViewSonic PA503W-2-S 3600 Lumens WXGA DLP HDMI Projector - Certified Refurbished
ViewSonic PA503HD-2-S 4000 Lumens Brightness Projector-Certified Refurbished
ViewSonic PS502X-2-S 4000 Lumens XGA Short Throw Projector-Certified Refurbished
ViewSonic PX748-4K 4K UHD Projector 4000 Lumens 240Hz Gaming Excellent Condition
