ViewSonic LSD400HD
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Description
A high-brightness lamp-free 1080p laser projector from ViewSonic's Luminous Superior Series. Designed for commercial, educational, and simulation environments, it features 3rd-generation laser phosphor technology to deliver consistent, vibrant imagery with significantly reduced power consumption and a maintenance-free lifespan.
Highlights
- 3rd-generation laser phosphor technology for 20% increased brightness
- Up to 30,000 hours of maintenance-free operation
- IP6X sealed engine prevents dust from affecting internal components
- 360-degree projection and portrait mode for creative installations
- Supports 4K/HDR/HLG content via HDMI 2.0b downscaling
- Dedicated Golf Mode for enhanced realistic greens and blues
- Consumes up to 49% less power than comparable lamp-based projectors
Specifications
| native resolution | 1920x1080 (Full HD) |
| brightness | 4,000 ANSI Lumens |
| contrast ratio | 3,000,000:1 |
| light source | 3rd Generation Laser Phosphor |
| light source life | 20,000 hours (Normal), 30,000 hours (SuperEco) |
| display colors | 1.07 Billion Colors |
| throw ratio | 1.48~1.62 |
| optical zoom | 1.1x |
| digital zoom | 0.8x-2.0x |
| image size | 30\ - 300\ |
| keystone | H:+/-30, V:+/-30 with 4-corner adjustment |
| inputs | 2x HDMI 2.0 (HDCP 2.2) |
| outputs | 1x Audio-out (3.5mm), 1x USB Type A (Power 5V/1.5A) |
| control | 1x RS232, 1x RJ45 (LAN Control) |
| built in speaker | 15W Cube |
| audible noise | 32dB (Normal), 27dB (Eco) |
| net weight | 3.10 kg |
Pros and Cons
Pros
- Long lifespan eliminates the need for lamp replacements
- High brightness makes it suitable for well-lit meeting rooms and classrooms
- Flexible 360-degree installation and 4-corner correction
- Excellent dust protection with an IP6X rating
- Vibrant color performance with dedicated simulation modes
Cons
- 1080p resolution may feel limited compared to native 4K projectors
- Relatively narrow 1.1x optical zoom range
- Lacks integrated smart features or a built-in OS
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