DXOMARK MTF测试卡 MTF CHART

DXOMARK MTF图卡符合ISO12233标准，支持多种尺寸，部分尺寸可以支持测量鱼眼镜头（最高190°FOV）和高分辨率相机（最高50 MPix）；这张图卡由倾斜方格构成，通过拍摄一张图片，可以测量整个画面的MTF、像散、纵向色差和振铃现象。

MTF图卡可以让您使用Analyzer软件自主获取客观指标，进行MTF测量。在发货前，我们都会在实验室对每张图卡进行测试和校准，以确保两张图卡的测试结果相同，并为每张图卡分配一个独特的识别号，以方便高度可追溯。

DXOMARK reference
SU0001_200
SF0001_200 (optional frame)
SU0002_140
SF0002_140 (optional frame）
SU0007_200 
SF0007_200 (optional frame)
Support Dimensions
2000 x 1350 x 3 mm 
(78.74 x 53.15 x 0.12”)
1400 x 970 x 3 mm 
(55.12 x 18.19 x 0.12”)
2000 x 1350 x 3 mm 
(78.74 x 53.15 x 0.12”)
Support material
White dibond
White dibond
White dibond
Mount Holes
10 holes Ø 8 mm
10 holes Ø 7mm
10 holes Ø 8 mm
Weight
SU0001_200 : 12 Kg
With SF0001_200 frame : 24.5 Kg
SU0002_140 : 6 Kg 
With SF0002_140 frame : 14.5 Kg
SU0007_200 : 12 Kg 
With SF0007_200 frame : 24.5 Kg
Pattern size
1920 x 1290 mm
 (75.59 x 50.79”)
1315 x 880 mm 
(51.77 x 34.64”)
1920 x 1290 mm 
(75.59 x 50.79”)
Pattern elements
Black and white checkerboard with a 5° tilt
Square size : 120 x 120 mm
Black and white checkerboard with a 5° tilt 
Square size : 70 x 70 mm
Black and white checkerboard with a 5° tilt 
Square size : 40 x 40 mm
Print process
Ink jet pigments
Ink jet pigments
Ink jet pigments
Paper
180g matt laid
180g matt laid
180g matt laid
Resolution
1.6 lp/mm @ 80% MTF
1.6 lp/mm @ 80% MTF
1.6 lp/mm @ 80% MTF