ViewSonic PS501X 3,600 Lumens XGA Education Projector - ViewSonic Global
ViewSonic True 4K UHD Short Throw LED Portable Smart Home Theater Projector Compatible with Amazon Alexa and Google Assistant (X10-4K) : Amazon.ca: Electronics
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ViewSonic X2 - 1080p Short Throw Projector with 3100 LED Lumens, USB C, BT Speakers and Wi-Fi - Authorized Dealer
ViewSonic LS550WH Projection Calculator - Throw Distance and Screen Size
NEW Web Projector Calculator- NEW Release 2.45 | AVS Forum
ViewSonic PX701HD Projection Calculator - Throw Distance and Screen Size
Viewsonic PRO7827HD review: A great big picture, with some tradeoffs - CNET
ViewSonic PG706WU 4000 Lumens WUXGA Projector with RJ45 LAN Control Vertical Keystoning and Optical Zoom for Home and Office - Newegg.ca
Throw Distance Calculator
XP-Link | Viewsonic Distance Calculator : Mobile Application