自動對焦時間測試套裝 AF(Auto Focus) Box Timing measurement
| 商品名稱 | 廠商 | 型號 | 市場價格 | 52RD價格 |
| 自動對焦時間測試套裝 AF(Auto Focus) Box Timing measurement | IE/Image Engineering（德國愛莎ESSER） | AF-Box | 恰詢 | 恰詢 |
詳細介紹AF(auto focus)是相機的重要的功能之一，而自動對焦速度是也是相機評測的關鍵指標。AF-Box(自動對焦燈箱)的目的是提供一個照度可調的對焦測試標版，結合LED-Panel 和同步觸控按鍵 ，德國Image Engineering的AF-Box套裝符合ISO15781國際標準，廣泛用于國內外眾多廠商，可測試在低光/明亮條件的光數碼相機的各項速度指標。
可以快速的測試以下指標：
快門延遲時間
 |
自動對焦時間
 |
曝光時間
 |
視頻幀速率
 |
相機連拍速度
 |
滾動快門速度
 |
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 | ||
