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- lens testing chart 透镜测试表
- When evaluators create MTF charts, they are essentially measuring the contrast between lines on a test chart as seen through a lens and comparing it to the true contrast of the chart by percentage. 当评估者创造MTF图,他们依照被看见测量对比在线之间在测试图通过透镜和与图的真实的对比根本上比较它由百分比。
- The test chart consists of groups of lines arranged to form USAF standard test patterns. 测试图由一组按USAF的标准测试图案排列的线条构成。
- There is also a small (0.2%) amount of measurable - and visible - pincushion distortion at the telephoto end of the zoom ( click here for test chart ). 也有一小(0.;2%25)金额衡量-有形-枕形失真,在远摄年底缩放(点击这里测试见图)。
- The VEP with optimal stimuli and threshold stimuli were recorded,then the relational universal test chart was analyzed statistically. 结果视觉诱发电位的最佳刺激视角和阈刺激视角与主观视力水平存在显著相关。
- On the color tendentious test chart, the analysis color displacement's length and the angle may have the overall assurance to a model of camera's color style. 的程序,也利于让相机快速进入拍摄状态。而在闪光灯斜下方我们还可以看到为摄像功能新增的立体声麦克风。
- It was found that 19 eyes (19/28) had VA improved more than 2 lines in standard logarithm visual acuity test chart , 6 eyes (6/28) had an improvement of more than 1 line and the rest (3/28) remained unchanged. 结果 :本组 19只 (19/ 2 8)眼激光治疗后 5米标准对数视力表视力提高两行或两行以上 ; 6只眼 (6/ 2 8)视力提高一行 ;
- Resolving power test charts for projection lens 放映镜头解像能力测试标板
- The reflection grayscale test chart 反射式灰度级测试图
- Test Chart for Rotary Microfilm Cameras 旋转缩微胶片摄象机的试验图
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Test chart for electrostatic copying process 静电复印测试版
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品?
- Test chart for facsimile transmission 传真测试样张
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- Objective: To develop a new type of stereopsis test charts and relevant graph viewing device. 目的:研制一种新型的立体视觉检查图卡及相应观片装置。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了,我刚刚擦过。
- test chart for color blindness of children 儿童色盲检查表