TO ORDER CUSTOM SIZE FRAMES 

Please Contact Customer Service:  info@acoinc.net

Rough Opening: 12" High x 12" Wide x (4" or 6") Deep

Lightpath  (Projectable area of glass) = 9" High x 9" Wide

Glazing type: Single Pane of 10mm (3/8") Thick 

Estimated STC: 34

 "10mm OptiClear Glass Port Window With Frame Included"

Anti-Reflective Glass, Water White Glass, Camera Lens Quality Optical Glass Port Window for projection use, 99% Transmission of light. Less than 1/2% of Reflection. 

Perfect for your Home Theatre or Recording Studio.

Please allow 2-10 days to process your order.