
( Brand: Optoma ), ( Model: HD640 ), ( Part Type: Projector ), ( Display Technology: Dlp ), ( Native Resolution: 1280x800 ), ( Image Brightness: 1600 Ansi Lumens ), ( Contrast Ratio: 4000 )
The Optoma HD640 is an outstanding DLP projector that delivers a high-definition viewing experience. This projector boasts a 1080p resolution, ensuring clear and detailed images, making it ideal for home theater setups or presentations. It features an impressive contrast ratio of 20,000:1, which ensures deep, rich blacks and vibrant colors, creating a sense of depth and dimension in your images.
The HD640 is equipped with a 3,600 lumens brightness rating, making it capable of producing bright, clear images even in moderately lit rooms. Its 1.3x zoom and manual focus allow for flexible placement and precise image adjustment, ensuring optimal visual performance regardless of your room's layout.
This projector supports a wide range of connectivity options, including HDMI, USB, and VGA, making it compatible with various devices, such as gaming consoles, computers, and media players. It also features built-in 2.1-channel stereo speakers for a decent sound quality, although for an enhanced cinematic experience, you might want to consider using external speakers.
The HD640 is designed with energy efficiency in mind, featuring a long-lasting lamp with an estimated lifespan of up to 15,000 hours in eco mode. It also includes a range of advanced features, such as a keystone correction for perfect image alignment and a vertical lens shift for easy setup.
In summary, the Optoma HD640 is a versatile and powerful home theater projector that offers an immersive viewing experience with its high-definition resolution, impressive contrast ratio, and brightness. Its wide range of connectivity options, energy-efficient design, and advanced features make it an excellent choice for both casual and avid home theater enthusiasts.
Pros of buying a Optoma HD640 DLP Projector:1. Brightness: With a 3500 ANSI Lumens brightness, the HD640 is capable of delivering clear and vibrant images even in moderately lit rooms.
2. Resolution: The projector supports 1080p Full HD resolution, providing sharp and detailed images for movies, games, and presentations.
3. Long Lamp Life: The HD640 has a lamp life of up to 15,000 hours in Eco mode, reducing the need for frequent lamp replacements.
4. Versatility: It has a wide throw ratio of 1.28-2.37:1, making it suitable for both short-throw and long-throw setups in various room sizes.
5. Connectivity: The projector offers multiple connectivity options, including HDMI, USB, and VGA, allowing you to connect various devices easily.
Cons of buying a Optoma HD640 DLP Projector:1. No 3D Support: The projector does not support 3D content, which may be a drawback for some users who enjoy 3D movies or gaming.
2. Sound Quality: The built-in speakers might not deliver enough sound for large rooms or loud environments, so you may need to invest in an external sound system.
3. Weight: At 6.5 lbs (3 kg), the projector is relatively heavy compared to some other models in its class, which may make it harder to move around frequently.
Conclusion:The Optoma HD640 DLP Projector is a solid choice for those seeking a versatile, high-definition projector for home entertainment, presentations, or education. Its brightness, resolution, and long lamp life make it an excellent option for various room sizes and lighting conditions. However, its lack of 3D support and average sound quality may be a concern for some users. If these cons are not a deal-breaker for you, the HD640 is a worthwhile investment for its performance and value.
Recommendation:If you're looking for a high-performance projector with Full HD resolution, the Optoma HD640 DLP Projector is a strong contender. Consider its pros and cons before making a decision, and ensure that its features meet your specific needs. If you value 3D support or superior sound quality, you may want to explore other options on the market.
No scratches on lens. Comes with power cord, projector and remote working.