What homework should buyers do before using the projector?

Home projector needs to buy a homework guide! ! Dry goods are full! Look before you buy, don't say much, move to your small bench and talk directly! !

Four advantages of projector 1: large-size immersive viewing

2. Portable, compact and flexible

3. Eye protection

4. smart

Classification of projectors 1: traditional projectors

Advantages: high brightness and high color reproduction.

Disadvantages: wiring, short bulb life and large volume.

2. Intelligent projector

Advantages: intelligent system, convenient use, small size, no wiring and long service life.

Disadvantages: the brightness and contrast are slightly lower, and the requirements for light are high.

3: Laser projector

Advantages: it combines the advantages of tradition and intelligence, and has high brightness! The laser projector has ultra-high definition image quality!

Disadvantages: high price, over 10 thousand

Several important parameters of projector and pit avoidance guide 1 :ANSI lumens The greater the ANSI lumen value, the brighter the picture. Suggestion: ANSI bedroom from 700 to 1500, ANSI living room from 1500 to 2000.

Pit avoidance: it is easy to confuse light source lumen with ANSI lumen, remember! ANSI lumens only.

2. The bigger the display chip, the higher the resolution, the clearer the picture quality and the worse the picture quality.

From the point of view of effectiveness: 0.23 DMD

It is suggested that 0.47DMD is enough for home use.

3. The higher the resolution of the standard resolution projector, the finer and clearer the picture will be.

Suggestion: home 1080P is enough.

Pit avoidance: looking for standard resolution, the reference meaning of compatible resolution is not significant.

4. Color gamut should be identified. The larger the color gamut, the richer the colors and the better the picture effect.

Four: projectors at all prices are recommended within 1: 2000 (suitable for renting houses, with sunshade in bedroom or living room).

Recommended: Nut H6, Betan D 1

2: 2000 to 4000 yuan (entry-level projector)

Recommended: Tencent Aurora Projector T2, Nut G9S

More than 3: 10,000 yuan (high-end projector)

Recommended: Epson, Sony.

Five: Pay attention to anti-collision pressure, ventilation and regular cleaning during the daily maintenance of the projector, and don't turn off the power after use. Life may be full of extreme trivialities, but you can still make a boring day as gorgeous as a movie with a warm sense of ceremony. Well, that's what buyers need to do with projectors. Come and code! Xiaoyi Xue Jie helps you answer online.