Our port window glass is called Water White.
The transmission rate is between 98% and 99%. The glass transmits
99% < 3mm thick, 98% > 6mm a thick of the visible spectrum.
For more details on the specs see our Water White glass page.
This glass is ideal for use in
theater projection rooms, in what are called port windows. The dual
A/R Coating increases the transmissivity to provide true color through
the glass. This is the highest clarity port window glass, with no
coloration. The port glass in the projection room is nearly invisible.
Regular glass absorbs the colors and brightness of
projected light, thus dulling the screen image. American Computer
Optics's specially coated glass transmits more light onto the projection
screen. Movies are seen the way the Director and Cinematographer
intended - with brighter, truer colors.
Our high transmission, two-sided antireflective coated
clear glass is suitable for use in motion picture projection room
construction. Our glass is especially suitable for multiple projectors,
such as those in IMAX theaters, where every bit of light transmission