Design of Wide Angle Projection Lenses for LCOS Rear-Projection TV Sets with a Large Screen and Compact Structure;
LCOS大屏幕薄型背投电视广角投影物镜的设计
oblique wide-angle multiplex projector
广角倾斜投影测图仪
Because wide-field lens are adopted in MEE,output images have serious distortion.
由于医用电子内窥镜广泛采用广角物镜，图像存在严重的畸变。
Schlieren projection lens
施利仑投影透镜，纹影摄影投影透镜
circular fisheye
超广角镜头，俗称鱼眼镜，观景角度畏为
An image of the object is projected by the object lens on to the photocathode of an image converting tube.
物象通过物镜投影在变像管的光阴极上。
An image of the object is projected by the objective lens on to the photocathode of an image convert tube.
物象通过物镜投影在变象管的光阴极上。
interlocking angle
(三镜摄影机) 锁角
"It is also used as a component of alloys, in phosphors for fluorescent lamps, and in the glasses of certain optical components, such as camera and microscope lenses. "
锗还用作合金组分、萤光灯的磷光粉和作照相机广角镜头和显微镜物镜等光学玻璃组分。
Designment and testing method of additional lens in multimedia projector
多媒体投影仪中附加物镜的设计和测试
When testing for astigmatism DO NOT use a wide angle EP as it will almost always show astigmatism, which may not be there.
测试像散不能用广角目镜，因为广角目镜本身也有色散。
The Study of PYOE Optical Technology Development Status and Design of Projection Lens;
平原光电公司光学技术发展现状研究与投影物镜设计
I think the only thing that it doesn't have is a wide-angled lens.
我想它唯一缺少的是广角镜头，
inverted telephoto lens =retrofocus Iens
广角镜头之一种(扩大后组焦距的设计)
retrofocus lens = inverted telephoto lens
广角镜头之一种，扩大后组焦距的设计
High-quality wide angle lenses are very expensive.
高品质的广角镜头非常昂贵。
On that occasion twelve wide-angle telescopes were set up.
在这一天，他们架起了12座广角望远镜。
Video Lens Design for CCD Camera of Wide-angle Large Aperture
广角大孔径CCD摄像镜头光学设计