Optoma PK52 DLP Dual 4K Laser Projector

https://www.optoma.co.in/product/photon-beam-pk52 Specification Display/Image Technology DLP™ Resolution 4K UHD (3840x2160) Brightness 3,500 lumens Contrast ratio 1,000,000:1 Native aspect ratio 16:9 Aspect ratio - compatible 4:3, 16:9, 16:10 Keystone correction - horizontal +/-30° Keystone correction - vertical +/-30° Horizontal scan rate 15~255 KHz​ Vertical scan rate 25~120Hz Uniformity 80% Screen size 28“ ~ 300“ (mechanism travel, optimized@82”) diagonal