pk10开奖结果历史记录

自动对焦时间测试套装 AF(Auto Focus) Box Timing measurement

商品名称 厂商 型号 市场价格 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
 详细介绍

AF(auto focus)是相机的重要的功能之一,而自动对焦速度是也是相机评测的关键指标。AF-Box(自动对焦灯箱)的目的是提供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,广泛用于国内外众多厂商,可测试在低光/明亮条件的光数码相机的各项速度指标。

 

可以快速的测试以下指标:

快门延迟时间


自动对焦时间



曝光时间



视频帧速率



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 
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