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Vivitek D740MX

Vivitek D740MX

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参考报价：

￥18000[北京停产 2009-01-22]

发布采购需求

查看详细报价>

商家报价：: ¥16200 （共5家经销商）

丽讯DU5053Z仅售33680元去看看>

投影尺寸： 23.4-300英寸

屏幕比例： 4:3（兼容16:9）

投影技术： DLP

更多参数>

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配置参数

详细参数

产品类型	教育投影机
投影技术	DLP
显示芯片	0.7寸 DDR 12°DMD单晶片
亮度	4000流明
亮度均匀值	80%
对比度	2100:1
标准分辨率	1024*768
最高分辨率	1400×1050

光源功率	280（正常模式）/250（ECO模式）
变焦方式	1.15:1手动变焦，f=26.9-29.84mm
投影距离	1-11.2
投影尺寸	23.4-300英寸
屏幕比例	4:3（兼容16:9）
色彩数目	1677万
画面调节	垂直数字梯形校正：±15度
投影方式	吊顶/台式，正投/背投

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产品图片

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购机必读

丽讯DU9900Z旗舰级工程投影机济南专卖促销: 丽讯DU9055Z高亮度高端投影机特卖济南丽讯代理丽讯Vivitek投影机山东代理丽讯DK8155Z特卖价

宽屏会议投影明基MW560C广州总代有售: 代替MH550投影高清明基TH575广州促销松下PT-BAZ612C特价促销欢迎来电咨询

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常见问题：

我要提问专家速答

Q
丽讯投影机5180换了灯重置了灯泡计时，怎么还显示灯泡超过使用寿命

A
你重置了灯泡计时，但是没有把使用记录清理掉。。。还有就是灯泡可能已经坏掉了。
Q
Vivitek有3d投影仪吗

A
有的，类如Vivitek丽讯DX255是一款支持3D投影的高亮商务投影机。

Q
买了个丽讯Qumi Q5 LED投影机，晚上看时亮度也还是感觉不够，发暗，有没有什么样的幕布能明显提高亮度呢？

A
有一定的改观，大概也就提高20%，高增益幕的作用其实是把漫反射的光聚合起来，所以采用高增益幕的同时，...[详细]
Q
丽讯投影仪怎么样

A
家用商用型号不一样的，质量也不一样。丽讯家用投影机，包括万元高清H1080、入门家用D820MS、商...[详细]

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            <span class="compare-btn" data-comparebtn-id="1930361" node-type="interest-compare" data-compare="1930361,丽讯DW275,/projector/index1930361.shtml,https://2e.zol-img.com.cn/product/254_80x60/98/ce24Tkyr85xZk.png,14"><i></i>对比</span>
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