Precautions for purchasing storefront glass curtain walls

Holographic glass projection films are divided into front projection and rear projection;

Color: divided into transparent and opaque; Opaque is divided into: milky white projection film; gray-white projection film; carbon black projection film; high-contrast black S projection film

First, determine which one based on your specific requirements

Is the site suitable for front projection or rear projection?

Must it be transparent when not projecting?

What is the brightness (lumens) of the projector you want to buy?

According to the installation distance of the site, is the projector a normal focal length or a short focal length? (All projection films work best with a normal focal length projector)

Is the ambient light bright or dark?

Is the projected content a specially produced black video or movie/TV content?

How large is the projected image required?

Based on the above specific situations,

Requirements for holographic transparent film: The video played is specially produced (except for the color of the product itself, the rest is black); When playing, the projector projects onto the holographic transparent glass film, which will filter out the background color, giving us a three-dimensional aerial imaging effect (a sense of visual suspension);