binocular viewer
常见例句
- Removing the extension tube shortens the spacing to allow any binocular viewer to reach focus without a Barlow lens.
除去延长管缩短 间隔让任何的用两眼的观众到达没有一个巴罗镜的焦点。 - This feature, unique among premium quality refractors, allows the widest low-power fields possible with a binocular viewer, for truly panoramic and almost three-dimensional deep space images.
这一个特征，独特的在高级的质量折射体之中，允许最宽的低通光量可能的与一个用两目的使用者，为真正全景三维空间的宇宙深部景象。
http://dj.iciba.com 返回 binocular viewer