distance between the lens of the projector and the surface of the screen. On the graphical representation of a screen in the middle of the

The 3D feature is absolutely typical for projectors in this price range, supporting DLP-Link glasses and offering only one 3D picture mode. Performance was typical as well. I didn't see any crosstalk in my tests. 3D-related motion artifacts were at the high end of the expected range for current 3D projectors, but not unreasonable. For an even more immersive picture, the HD145X is ready for 3D. Just add optional, compatible Optima 3D glasses, connect up to a compatible source and enjoy 3D images that are every bit as bold as at the cinema. Getting the best from gaming, this projector features a special Gaming Mode. This optimises the projector's settings to give lightning fast response, maximum contrast and vivid colours, making gaming on the big screen even more involving. For movies, the HD145X is also 24P compatible. This means that it replays films shot at 24 frames per second at the correct speed, without glitching - just like at the cinema. Next to these two ports, you’ll find a 3.5mm audio out port for pairing an external sound system. However, the projector has a 3-watt built-in speaker for you. HD146X’s Speakers: Are they up to the mark?Most movies are shot at 24 frames per second (fps). To preserve the purity of the original image, Optoma projectors can accept high definition sources at 24 fps to display movies exactly as the director intended. There is no doubt that all of these entry-level projectors offer lots of features for an affordable price. However, most of the features are common, such as a number of ANSI lumens, resolution, Etc. Pros & Cons: The Optoma HD146X What I like: Zoom Lens ring on your projector. The Zoom Range slider in the calculator will help you calculate the changes made by a Zoom Lens. As with most projectors' brightest modes, the Bright mode had a noticeable green shift. But it was little enough that most people will consider it tolerable for occasional use on a particularly bright day. resolution gives you sharp and detailed images from HD content without downscaling or compression; perfect for watching Blu-ray movies, HD broadcasting and playing video games.

A projection calculator is used to calculate a screen size when a projector is a specific distance away from the screen. As you move a projector Another standard is to put the projector 12.87~14.17ft or (3.92~4.32m) away from the screen for a 120-inch image. I tried it for a 90-inch image while the projector was around 9 feet and 8 inches from the projected wall. Moreover, I used the maximum zoom setting possible. Resolution:It a native Full HD 1920x1080p projector? For a 100-inch projection size, you’ll need to put the projector at least 10.65~11.75 feet or (3.25 ~ 3.58m) away from the screen. Modelled on the High Definition TV standard, Rec.709, the HD145X delivers the truest possible colour reproduction. With such accurate colour, you can enjoy lifelike images from sports, movies and documentaries.

Calculating an Image Size when you know the THROW DISTANCE

Once you set the projector in place, adjust its zoom, just a manual 1.1x zoom adjustment, and its focus. When it comes to a square image, you have +/- 40-degree vertical keystone control, allowing you to tilt it at your desired angle. Optoma’s Recommendation: The standard throw projection distance of HD146X The Full HD 1080p HD146X projector is ideal for watching live sport, TV shows or movies any time of day. You can even connect your games console and play games on it with its low input latency. Convenient and easy to set up this bright and versatile projector also boasts Amazing colour technology delivering bright and vivid colours.

fit your image onto a screen you need a projection calculator tool or throw chart to tell you the image size dimensions at the corresponding the graphical representation of a projector in the middle of the calculator, you will see dimension lines that will tell you the Throw Distanceaway from the screen or wall, the image will get bigger, and as you push the projector closer to the screen or wall the image will be smaller. To properly Optoma projectors can display true 3D content from almost any 3D source, including 3D Blu-ray players, 3D broadcasting and the latest generation games consoles. represents the diagonal distance between the top right corner of your image (screen) and the bottom left corner of your image (screen). On A built-in speaker offers excellent audio support and an easy setup without the need for costly external speakers

measurement between the front of the projector lens and the surface of your wall or screen. Using the Zoom Range Slider Thanks to its class-topping brightness, the HD146X makes a practical proposition at any time – day or night. Unlike projectors from the past, you don’t need to dim the lights and close all the curtains to get a bright, detailed image. Dim the lights, though, and the contrast gets even better.Input is limited to a single HDMI 1.4a port. The only other connectors are a 3.5mm audio out port and a USB-A connector that can only be used for powering an HDMI streaming dongle. You'll be glad for that audio port; the 3-watt onboard speaker delivers tinny sound at a low volume, so an external sound system is a must. in your room. The position of the projector in your room changes because you will need to move the projector closer or further away from the screen Optoma HD146x is a native FullHD projector that supports full HD resolution (1920×1080)p, unlike its main rival ViewSonic Px701HD, limited to 1920x1200p resolution PCs. It generally happens because of the chip used by the projector.