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Quick Selection Notes
- Choose GTCS when the room, projector and content workflow are designed around a native 21:9 or 2.35:1 CinemaScope image.
- Best for dedicated theater rooms where contrast and immersive movie viewing come first.
- Black Crystal coated PVC construction in a native 2.35:1 fixed-frame cinema format.
GTCS · CinemaScope
CinemaScope Contrast
Native 21:9 CinemaScope viewing with selectable screen surfaces.
$649 selected price
- 0.8 nominal gain
- 160° viewing angle
- Standard / long throw compatibility
- PVC fabric base + black crystal coating
SKU: GTCS-80-D080
✓ Secure packaging✓ Project consultation✓ Limited warranty
ProjectorStandard / long throw
Gain0.8
Viewing160°
MaterialBlack Crystal
Sizes80–200 in
Format2.35:1 CinemaScope
AudioStandard screen
GTCS SERIES
Built Around the Native 21:9 Cinema Experience
A wider format for more cinematic image composition.

GTCS CinemaScope features a native 21:9 (2.35:1) aspect ratio that matches the format used by many feature films and cinematic productions. Compared with a traditional 16:9 screen, it creates a wider, more immersive presentation while also offering a distinctive visual platform for boardrooms, control centers, museums, education and digital information displays.
- Native 21:9 CinemaScope platform
- Wider presentation for scope-format content
- Home cinema and professional visualization applications
- Screen format—not surface material—is the primary product definition
GTCS SERIES
Choose the Surface That Fits Your Space
One CinemaScope format with multiple surface options.

GTCS is available with several projection surfaces to match different environments and projector types. The standard configuration uses Black Crystal for enhanced contrast and improved ambient-light performance with standard and long-throw projectors. Depending on the application, customers may also choose PET Grid, Matte White, acoustically transparent woven or perforated materials. PET Crystal is available for selected custom sizes up to 115 inches.
Surface Options
- Black Crystal — recommended standard
- PET Grid
- Matte White
- Woven Acoustic
- Perforated Acoustic
- PET Crystal — selected custom sizes up to 115 inches
GTCS SERIES
Plan the Complete CinemaScope Projection System
Complete 21:9 planning across projector, lens, room and surface.

CinemaScope should be selected as part of a complete wide-screen system rather than by diagonal size alone. Confirm that the projector can present the intended 2.35:1 or 21:9 content correctly, and decide whether the installation will use lens memory, zoom or an anamorphic lens. The standard contrast surface suits long-throw cinema use, while PET Grid, white and acoustic materials can be specified for project-specific needs. PET Crystal options remain size-limited and require engineering confirmation. Room width, seating distance, speaker location and subtitle handling should all be reviewed before final selection.
- Verify that the projector supports the planned CinemaScope workflow
- Choose the screen surface separately from the 21:9 frame format
- PET Crystal configurations are generally limited to approximately 115 inches and require confirmation
- Request engineering review for unusual custom formats
Not recommended / limitations: Not recommended for UST projectors unless a specific custom surface and projector combination has been separately validated.
Compare before selecting: Choose GTCS for a native CinemaScope format; choose GTCC or GTCP for conventional 16:9 cinema installations.
GTCS SERIES
CinemaScope Viewing as Wide-Screen Stories Intended
Explore 21:9 and 2.35:1 viewing spaces designed around cinematic composition, projector lens memory, zoom, lens shift and carefully matched screen materials.
CinemaScope Contrast overview
Native 21:9 CinemaScope viewing with selectable screen surfaces.
| Supplier material | Black Crystal |
| Material structure | PVC fabric base + black crystal coating |
| Surface color | Black-gray contrast surface |
| Nominal gain | 0.8 |
| Viewing angle | 160° |
| Resolution | 4K+ |
| Projector compatibility | Standard / long throw |
| Recommended throw ratio | Verify minimum throw ratio |
| Standard sizes | 80″, 90″, 100″, 110″, 120″, 130″, 135″, 140″, 150″, 160″, 170″, 180″, 190″, 200″ |
| Maximum size | 200″ standard; larger sizes by engineering review |
| Frame | Black velvet fixed frame |
| Format | Native 2.35:1 CinemaScope |
| Cleaning | Dry microfiber only unless otherwise specified |
| Warranty | Limited product warranty; project terms apply |
Available sizes
Standard diagonal sizes are available from 80″ through 200″ in the native 2.35:1 CinemaScope format. Custom sizes remain available by quotation.
- 80″ · 90″ · 100″ · 110″ · 120″ · 130″ · 135″
- 140″ · 150″ · 160″ · 170″ · 180″ · 190″ · 200″
Confirm wall structure, screen centerline, projector geometry and speaker placement before installation. Large sizes may require two installers.
CAD / Dimension Drawing — request from support
Warranty coverage depends on final sales channel, product configuration and project scope. Contact GmaxScreen for the detailed written warranty policy.
Selection guidance
Is this the right screen?
Best For
- Dedicated cinema
- Private clubs and media rooms
- Rooms needing improved perceived contrast
Not Recommended For
- UST projectors
- Projects demanding a neutral-white screen
- Bright uncontrolled daylight
Installation & packaging
Planned for a clean handoff.
01
Measure & verify
Confirm room, wall, projector, throw geometry and desired viewing height.
02
Assemble & tension
Build the frame on a protected surface and tension the screen uniformly.
03
Mount & calibrate
Secure the wall brackets, mount the frame and complete projector alignment.
150″ and larger products may require wood-crate packaging, lift-gate service and separately quoted freight.
Project quote
Configure CinemaScope Contrast for your room.
Provide the projector model, screen size, wall dimensions, room lighting and audio layout. We will confirm compatibility before final quotation.




