Description
Optoma GT1080HDR Short Throw Projector
Overview
The Optoma GT1080HDR delivers Full HD 1080p projection with HDR10 support and a short throw 0.5:1 lens, producing massive 100″ images from just over a metre away. With 3800 lumens brightness and a 50,000:1 contrast ratio, it performs brilliantly in both bright and dark rooms. Featuring an 8.4ms input lag at 1080p 120Hz in Enhanced Gaming Mode, it’s built for fast, responsive gameplay. HDR compatibility, Rec.709 colour accuracy, and a built-in 10W speaker make it ideal for both home theatre and gaming setups.
Key Features
- 3800 lumens brightness
- Full HD 1080p native resolution
- Supports 4K UHD & HDR10 input
- Short throw 0.5:1 projection lens
- 50,000:1 contrast ratio with Dynamic Black
- 8.4ms low input lag at 120Hz
- Rec.709 & sRGB colour accuracy
- Dual HDMI (HDMI 2.0 + HDMI 1.4a) & VGA inputs
- 10W built-in speaker
- Up to 15,000 hours lamp life
Projection Distance Guide
| Screen Size | Distance |
| 92″ (204 × 115 cm) | ≈ 1.0 m |
| 100″ (221 × 125 cm) | ≈ 1.1 m |
| 110″ (244 × 137 cm) | ≈ 1.2 m |
| 120″ (266 × 149 cm) | ≈ 1.3 m |
| 130″ (288 × 161 cm) | ≈ 1.4 m |
Technical Specifications
- Display: DLP® by Texas Instruments
- Native Resolution: 1080p (1920×1080)
- Brightness: 3800 ANSI lumens
- Contrast Ratio: 50,000:1
- Throw Ratio: 0.50:1
- Keystone Correction: ±40° Vertical
- Max Input Resolution: 4K UHD via HDMI 2.0
- Connections: HDMI 2.0, HDMI 1.4a, VGA, USB-A, Audio In/Out, RS-232
- Speaker: 10W
- Lamp Life: Up to 15,000 hours (Dynamic Mode)
- Weight: 3.5 kg
Detailed Specifications
| Display Technology | DLP™ |
| Resolution | 1080p Full HD (1920×1080) |
| Brightness | 3,800 lumens |
| Contrast Ratio | 50,000:1 |
| Aspect Ratio | 16:9 Native (4:3 Compatible) |
| Throw Ratio | 0.49:1 |
| Projection Distance | 0.4 – 3.5 m |
| Screen Size | 36.2″ – 307.8″ diagonal |
| Keystone Correction | ±40° Vertical |
| Connectivity | HDMI 2.0, HDMI 1.4a (3D/MHL), VGA, Audio, USB-A, RS-232 |
| 3D Support | Full 3D |
| Lamp Life | 4,000h (Bright), 10,000h (Eco), 12,000h (Dynamic), 15,000h (Eco+) |
| Noise Level | 26dB (Min), 28dB (Max) |
| Dimensions (W × D × H) | 316 × 243.5 × 115 mm |
| Weight | 3.5 kg (Net), 4.7 kg (Gross) |