自动对焦时间测试套装 AF(Auto Focus) Box Timing measurement
| 货品名称 | 中国厂商网 | 型号 | 理论价格 | 52RD价格 |
| 自动对焦时间测试套装 AF(Auto Focus) Box Timing measurement | IE/Image Engineering（德国爱莎ESSER） | AF-Box | 恰询 | 恰询 |
周详介绍AF(auto focus)是照相机的重在的功能之一，而自动对焦速度是也是照相机评测的关键指标。AF-Box(自动对焦灯箱)的目的是供给一个照度可调的对焦测试标版。结合LED-Panel 和同步触控按键 ，德国Image Engineering的AF-Box套装符合ISO15781国际标准，大规模用来室内外好多中国厂商网，可测试在低光/光明条件的光数码照相机排行榜的各项速度指标。
可以飞快的测试以下指标：
快门缓期时间
 |
自动对焦时间
 |
曝光时间
 |
视频帧wan口速率设置
 |
照相机连拍速度
 |
滚动快门速度
 |
功能描述| Illumination level |
20 - 3000 Lux |
|
Size of used test chart |
83 x 83 cm |
|
Provided test charts |
TE261 or other |
|
Lamps |
4 x 2 18 W D50 (can be switched on/off separately) |
|
Setting of light level |
Two rotary control units |
| MEASURABLE PARAMETERS | TECHNICAL DATA | ||
| Operating mode |
external trigger/single internal trigger/continuous |
||
| shooting time lag (shutter lag with autofocus) | |||
| shutter lag without autofocus | Adjustable times |
via USB: 200 μs to 10 s manually: 20 μs to 10 s |
|
| autofocus time | |||
| burst frame rate |
Maximal reading measurement time |
x 1000 of set time | |
| display refresh rate | |||
| exposure time | LED running direction |
left to right, right to left, top to bottom, bottom to top |
|
| rolling shutter speed | |||
| startup-time | Accuracy | < 0.06% of 1 ms - 10 s | |
|
Display refresh rate measurement frequency |
from 1.0 Hz to 100 Hz | ||
| Dimension (w / h / d) | 215 x 131 x 82 mm | ||
| Supply voltage | 8-15V DC / 100 mA | ||
|
Line voltage for included power supply |
100 - 240 V AC 50/60 Hz | ||
