这机款激光手电买那个更好？

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<h1>杭州绿意最新研制的150毫瓦绿光激光笔</h1>价格：<em>1880.00</em>元<br/>波长(nm) 532<br/>输出功率 (mW) 150 毫瓦<br/>光束发散角 (mrad) &lt;1.5<br/>光束直径(mm) 小于1.0<br/>工作方式 连续<br/>外型尺寸(mm) 28.0(直径)× 128.5(长)<br/>净重（包括电池） 0.12kgs<br/>驱动电源 1节 CR123A电池<br/>偏振比 线性， 50：1<br/>开关 按钮<br/>黑暗中照程（m） 3000<br/>使用寿命（小时） 3000-5000<br/>笔身颜色 黑灰可选<br/>应用领域 娱乐,演示,指示,准直,激光探测<br/>保修期 1个月<br/><font size="2" face="MS Sans Serif"><br/></font><br/><h1>Astro 绿色激光瞄准手电</h1>价格：1600元<br/><font size="2" face="MS Sans Serif">The
Astro Aimer by HoTech is one of the most useful and handy astronomer
tools on the market today. This amazing product has three spectacular
features which are great for stargazing, business presentations or just
impressing your friends! The Green Laser Pointer is very bright and
perfect for pointing out objects by day or night. The Super bright red
LED is great for reading maps, and the white LED is a great
multipurpose flashlight. The sturdy, sleek and contoured metal housing
is very comfortable to hold and you may find yourself referring to the
Astro Aimer as “the light saber”. We believe the Astro Aimer is the
coolest and most versatile green laser pointer on the market, so get
them while they last!<br/></font><br/><p>The<b>HoTech Astro Aimer Gen. II</b>is
a beautifully engineered product with the ultimate green laser pointer
and multifunctional flashlights, all in one compact unit.<span>&#160;</span>The green laser is perfect for pin-pointing star locations as well as any other laser pointing needs.<span>&#160;</span>The
two-color LED flashlights are ideal for indoor and outdoor
illuminations. The Astro Aimer is a very useful tool for astronomers,
educators, hikers, campers, military, law enforcement and many more!<br/></p>
                               
               
                               
                                   
                                           

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