For audiophiles, leisure time always wants to see a large movie at home, but also to get a movie theater-like shock experience, purchase a set of easy-to-use, effective "living room theater" is the most realistic program, it does not require you Open up a separate room, do not need to open the wall to renovate the hole. I believe that friends who have had personal experiences in the audiovisual exhibitions or business presentation halls will be very excited about the outstanding performance of this “living room theater”. This time we got this professional-grade Optoma LCT100 laser ultra-short focal cinema machine in the Zhongguancun online projector channel. Let's take a look at the performance of this projector in the evaluation.


Optoma LCT100 ultra-short-focus projector uses a new ultra-short-focus lens design, projection ratio of only 0.25:1, cast 100-inch screen only 0.55 meters, to a large extent, to solve the space due to the projected size can not be The paralysis problem can save space more effectively. At the same time, Optoma LCT100 can switch on and off in zero seconds, and it can be opened and read without waiting for the heat engine, making daily viewing more efficient. The light bulb also has an extremely long life of 20,000 hours, which effectively saves the cost of post-maintenance, is different from the traditional bulb light source, is more green, and the projection is not affected by the projection screen material.


Optoma LCT100



Optoma LCT100 ultra-short focus projector uses a laser light source, with 3000 lumens brightness, ultra-high contrast ratio of 1,000,000:1, and high resolution of 1920X1080. It completely eliminates the influence of light on the projection and can be used during the day. The picture does not matter at all. Affected. Optoma LCT100 is equipped with an MSTar chip. This kind of processing chip for LCD TVs will better analyze the image color, improve the smoothness of the picture, and shorten the response time of the picture. In addition, the Optoma LCT100 also incorporates PQ Processor Embedded, with enhanced color, dark scene brightness, three-dimensionality and sharpness. And MEMC function, make the picture more fluent and smooth, and make moving the main body of the movie more vivid three-dimensional.

The shape design is simple without losing the content

Look at the large conventional home projectors that are large and large, and see the Optoma LCT100 for the first time. The simple appearance does not lose its connotation. Optoma LCT100's lightweight and compact appearance can be put on the TV cabinet and it can be used to throw large screens. It is very space-saving and gives a person a look that is a "pragmatic faction."


Optoma LCT100


Vents and filters on the side of the fuselage


Optoma LCT100 lens close-up

Optoma LCT100 fuselage has a lot of cooling holes on both sides and bottom, in order to be more effective dust and improve the life of the entire projector, Optoma in the fuselage on both sides of the cooling hole also added a high-quality plug-in The 3M filter screen, even if it is a very small dust particles is difficult to enter the body inside, but it is recommended that you clean the filter at intervals, to ensure that the cooling performance is always maintained at the best state.

Interface close-up


Common keys on the top of the fuselage

In the interface is also more in line with the needs of users, providing two USB ports, USB 2.0 and 3.0 devices can support, you can directly read the USB memory on the video and picture content; also has 3 HDMI ports, can be Connects three HDMI devices; it also comes with an SPDIF interface. This rich interface also improves the compatibility of the Optoma LCT100.


Two footrests adjust the height of the cast


Focus slider and remote control

Optoma LCT100 supports Full 3D format, which uses TI's latest DDP 4422 signal processing chip, provides HDMI 1.4a interface, supports commonly used 3D formats, can directly connect 3D Blu-ray, 3D TV boxes and other equipment, a single projector Can achieve 1080P 3D signal input, easy to feel 3D stereo vision. At the same time, working noise 36dBA (standard mode) and 32dBA (theater mode) have little effect on viewing.

Feature settings intelligent system resources

Optoma LCT100 is equipped with Android smart operating system, supports Ali Yun TV application, recommendation, film and television, shopping, education, and application of 5 major resource bases to enable you to enjoy wonderful life anytime, anywhere. With HD Cast's wireless wifi connection, you can select the desired content without waiting. You can also download the installation package you want, one-click installation, easy to get.


Five resource pools


Expert settings interface

Optoma LCT100 has also been carefully optimized and enhanced in terms of settings. The Optoma LCT100 uses a fixed-focus lens. If you want to project images of different sizes, you only need to move the position back and forth, and with the projector's vertical keystone correction function and focus slider, you can get a clear and sharp picture. Now.


System settings interface


Four optional profiles

Four options are available for users to choose from under the profile settings. Users can choose according to their preferences. In custom mode, they can also adjust each value to find their own viewing mode. It is believed that there is always one suitable for you in the process of use, thereby increasing the satisfaction of users to a greater extent.

Movie watching experience immersive watching large movie

Whether it is LCD TVs or projectors, I believe that the main purpose of each family is to watch movies and TV programs. How is the effect of the Optoma LCT100 playing HD movies? Let's take a look at the picture quality of the Optoma LCT100 when playing a movie through several sets of movie test sample shots. Look at how the Optoma LCT100 renders on different styles of movie footage.



Through the above two sci-fi theme action movie real shot map can be seen, the screen contrast is very strong light and dark. In a relatively gloomy background, the details are handled in detail and the contours are distinct. For such horror films, the Optoma LCT100's performance is still good, creating a repressed atmosphere.



The above two are the contrasts of two different styles of anime works. The colorful pictures in the real shots, the overall saturation of the picture is very high, the detail processing is also done very well, and the performance in the big scene is also very good. Optoma LCT100 not only performs well in the treatment of cold-tone horror films, but also handles these warm-color animation works.



The handling of many subtle areas in the two real shots is very delicate. Whether it is the description of facial wrinkles, the feather color of the bird or the crack of the trunk is clearly presented in front of our eyes. The contrast between the close-up and the background is also very strong. For a 3000 lumen brightness and 1080P resolution product, the screen rendering capability is still remarkable.



From the above two real shot maps we can easily see that the Optoma LCT100 is very delicate both in the close-up and large-screen processing. The close-up of people's faces and the highly-reduced colors of the pictures, as well as the city's busy streets and high-rise buildings, are very detailed. The transition of the color of the picture is very layered, which is a standard that cannot be achieved by a general projector.

Accurate color reproduction

Color testing is a routine testing project for projector testing. It mainly tests the color reproduction ability of the projector and the color saturation, lightness, color richness, and the color temperature of the projector by comparing the test sample with the color real shot diagram. Let's take a look at the performance of the Optoma LCT100 in color. (Constrained by shooting equipment, the actual view is better than the real shot)


The left side is the real shot of the test sample right side

From the above two sets of color real shot diagrams, the color brightness of the Optoma LCT100 is slightly lower than the original, the black and pink concentrations on the walls are higher than the original, you can see the color saturation of Optoma LCT100 The degree is higher than the test sample. In addition, the color temperature value of the real color chart of Optoma LCT100 is slightly lower than the original image.


The left side is the real shot of the test sample right side

Through the comparison of the pictures of this group of swimmers, we can clearly see that the picture of the Optoma LCT100 is obviously cooler and the color temperature value is higher than the original figure. The close-up treatment of spray and athlete's face is still good. The color temperature value is higher than the original picture. But the overall brightness of the picture is still very high, which also confirms the high brightness of the Optoma LCT100 from our side.


The left side is the real shot of the test sample right side

From the comparison chart of this character close-up, we can clearly find that the brightness of the real shot screen of the Optoma LCT100 is significantly higher than that of the original image, and the face color brightness of the character is higher than that of the original image. In addition, the details of the character's hair and skirt have been preserved, indicating that the contrast of this machine is still quite high.


The left side is the real shot of the test sample right side

In the comparison of the four-color maps, it can be seen that the red, green, and yellow colors have a high degree of reduction, and there is no obvious color cast phenomenon, but due to the laser light source, blue has a certain color cast phenomenon (because The reason for shooting the equipment is that there are errors in the real shot diagram, and the blue error seen during the actual measurement is not so great. The Optoma LCT100 seen in the actual measurement process is still available in color rendering.

Sharp and accurate picture sharpness

Focus test mainly through the fixed PPT test document to examine the accuracy of the projector focus, for high-definition home projector, due to the large size of the ventilation effect is good, combined with the use of pure glass lens in the part close to the light source, so it is not prone to heat loss The phenomenon of coke. So what is Optoma LCT100 focusing effect? Let's take a look at the performance of its real shot chart.


Optoma LCT100 PPT real shot map


Optoma LCT100 PPT real shot map


Optoma LCT100 PPT real shot map


Overall, from the above three PPT real shots we can see that the OCT LCT100's focusing effect is still very satisfactory, both the center of the picture or the four peripheral angles of the characters can be very clearly presented Out of it, there was no phenomenon of blurring and ghosting. Having such detail processing power will inevitably capture every detail of the screen during the viewing process.

Use data to prove high brightness contrast

Projector Data Testing We mainly use the ANSI standard developed by the American National Standards Association. This standard is also recognized as an authoritative standard in the industry. And consider the following aspects: maximum brightness, peak brightness, optimized brightness, and projector contrast color. Next, I will briefly explain a few technical terms for everyone: The first is the peak brightness, especially in the brightest mode, the highest brightness can be achieved at a single point, generally appear in the center point; maximum brightness, refers to the brightest mode The average brightness that can be achieved on the screen is higher than the reference value of this value; the optimized brightness, also known as ANSI brightness, is the average brightness of the 9 test points in the case where the projector can just distinguish eight gray scales.


Eight gray levels and 13 illumination test points


Two different contrast test methods


data analysis:

Brightness performance ability:


In brightness, we can see through the table data: Optoma LCT100 maximum brightness of 2387 lumens. It is very close to the nominal value of 3,000 lumens (this data is good if it can reach 80% of the nominal brightness). If the home projector's peak brightness is close to 95% of the nominal value it is even best to exceed the nominal value. From the data actually tested, Optoma's LCT100 has a peak brightness of 2932 lumens, which is barely bad with a nominal value of 3000. The final ANSI brightness is the highest reference data. Generally, the ANSI measured brightness of the home projector is best if it can reach 50% of the nominal value or even exceed this range. The ANSI luminance measured by Optoma LCT100 is 2337 lumens, which is higher than the nominal value of 50%. The luminance performance is very eye-catching.


From the actual experience of our testing, the Optoma LCT100 as a high-end home projector, the measured brightness is very high, can fully meet the needs of you to build a personal theater, brightness performance is very good. It's very easy to project a large picture of Baihe. The brightness and color of the entire picture make the viewer look very comfortable and natural.


Contrast and color:


It can be seen from the contrast measured data: Generally speaking, the measured FOFO contrast ratio of the home projector is about 3000:1, which is a relatively good range. The FOFO of the Optoma LCT100 has a high contrast ratio of 15636:1, which is far higher. In the excellent range. It is not difficult to see that the Optoma LCT100 excels in terms of contrast in many real shots.


In terms of color saturation: The measured color saturation of home projectors is in an excellent range if it is around 80%. After our actual measurement, the color saturation of the Optoma LCT100 is 82.9%, slightly higher than the standard value. From the front of the color comparison test section, we can also feel that the Optoma LCT100 is excellent in color adjustment, the level of color performance is very rich, the treatment of the human skin color is also very natural, the transition between light and dark images is also very soft.


High-end atmosphere Baihe laser TV choose it

Finally conclude a few words:

1, the use of laser light source, high brightness

2, colorful, high picture reproduction

3, comes with Android smart system, rich in resources

4, projection ratio is only 0.25:1, cast 100 inch screen just 0.55 meters

5, overpriced, suitable for enthusiasts to buy



Optoma LCT100

Optoma LCT100 ultra-short-focus projector uses a new ultra-short-focus lens design, projection ratio of only 0.25:1, cast 100-inch screen only 0.55 meters, to a large extent, solve the problem of placing space. At the same time, Optoma LCT100 can switch on and off in zero seconds and can be opened and read. The equipped intelligent system has a huge amount of resources, so that users do not have to worry about the lack of source. The laser light source has a long life of 20,000 hours, and it is also more environmentally friendly, and the projection is not affected by the material of the projection screen.


Optoma LCT100

Optoma LCT100 uses a laser light source not only to effectively solve the impact of light on the projection, but also to improve the brightness, the brightness of the test process is very good performance, and reflective ultra-short-focus lens design to fully solve the limitations caused by space limitations. A variety of image enhancement features are added to make the image more full and natural. However, it is limited by the cost, the price is too high, and the price is not enough for the people. At present, it is still faced with high-end professional users.

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