zoom technique - 4KProjectorGuide

Image & Color

Lens Quality Matters: How Lens Focus and Zoom Affect Image Sharpness

lens focus and zoom

Sharp lens focus and zoom are crucial for stunning images, and understanding their impact can transform your photography—discover how inside.

4KProjectorGuide Team
February 6, 2026

immersive audio technology integration

Audio & Integration

Next-Gen Audio: DTS:X and Dolby Atmos – Making the Most With Your Projector

Theoretically, unlocking the full potential of DTS:X and Dolby Atmos with your…

4KProjectorGuide Team
February 6, 2026

top power conditioners 2026

Vetted

10 Best Power Conditioners for OLED TVs in 2026

Just explore the top power conditioners for OLED TVs in 2026 to discover how they can…

4KProjectorGuide Team
February 6, 2026

projection distance and placement

Throw & Placement

Ultra-Short Throw Vs Short Throw: Placement Differences Explained

I want to help you choose between ultra-short throw and short throw projectors by…

4KProjectorGuide Team
February 6, 2026

screen brightness calculation method

Screens 101

FAQ: Screen Gain Calculator Explained: Figuring Out Brightness With Screens

The FAQ explains how to use a screen gain calculator to determine the optimal…

4KProjectorGuide Team
February 6, 2026