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Categories | Resolution Test Chart |
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Brand Name: | SineImage |
Model Number: | COLOR CAMERA GRAY SCALE TEST CHART |
Certification: | CE&RoHS&TUV&FCC&ISO9001 |
Place of Origin: | Shenzhen, China |
MOQ: | 1pc |
Payment Terms: | T/T,Paypal |
Supply Ability: | 1000pcs/month |
Delivery Time: | within 3-5 working days after payment confirmed |
Packaging Details: | Standard Export Package |
Brand: | SineImage |
Model: | TE250D |
Light Source: | can be equipment standard light source |
Standard: | USAF 1951 |
Type: | Optical LCD Vision Chart |
Brightness: | 250 cd/m2 |
The target is high contrast transparency containing group 0 to 7 on a 35 mm film. The single patterns in the groups are based on 3 black bars on white ground. These pattern are existing in horizontal and in vertical direction. The structure corresponds to the USAF 1951 standard.
The frequencies are listed in the table below.
Group Number | 0 | 1 | 2 | 3 | ||||
Element | Linepair / mm | equivalent Ppi | Linepair / mm | Equivalent Ppi | Linepair / mm | equivalent Ppi | Linepair / mm | equivalent Ppi |
1 | 1,00 | 50,80 | 2,00 | 101,60 | 4,00 | 203,20 | 8,00 | 406,40 |
2 | 1,12 | 56,90 | 2,24 | 113,79 | 4,49 | 228,09 | 8,98 | 456,18 |
3 | 1,26 | 64,01 | 2,52 | 128,02 | 5,04 | 256,03 | 10,10 | 513,08 |
4 | 1,41 | 71,63 | 2,83 | 143,76 | 5,66 | 287,53 | 11,30 | 574,04 |
5 | 1,59 | 80,77 | 3,17 | 161,04 | 6,35 | 322,58 | 12,70 | 645,16 |
6 | 1,78 | 90,42 | 3,56 | 180,85 | 7,13 | 362,20 | 14,30 | 726,44 |
Group Number | 4 | 5 | 6 | 7 | ||||
Element | Linepar / mm | equivalent Ppi | Linepar / mm | equivalent Ppi | Linepar / mm | equivalent Ppi | Linepair / mm | Equivalent Ppi |
1 | 16,00 | 812,80 | 32,00 | 1625,60 | 64,00 | 3251,20 | 128,00 | 6502,40 |
2 | 17,95 | 911,86 | 36,00 | 1828,80 | 71,80 | 3647,44 | 144,00 | 7315,20 |
3 | 20,16 | 1024,13 | 40,30 | 2047,24 | 80,60 | 4094,48 | 161,00 | 8178,80 |
4 | 22,62 | 1149,10 | 45,30 | 2301,24 | 90,50 | 4597,40 | 181,00 | 9194,80 |
5 | 25,39 | 1289,81 | 50,80 | 2580,64 | 102,00 | 5181,60 | 203,00 | 10312,40 |
6 | 28,50 | 1447,80 | 57,00 | 2895,60 | 114,00 | 5791,20 | 228,00 | 11582,40 |
About Us:
Contact Information:
Contact Person: Clara Liu;
Email: L001@3nh.com;
Wechat & Whatsapp ID: +8613510310267;
Skype: clara.3nh
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