Beijing Silk Road Enterprise Management Services Co., Ltd.
| 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 |
| Brand Name | SineImage |
| Model Number | COLOR CAMERA GRAY SCALE TEST CHART |
| Certification | CE&RoHS&TUV&FCC&ISO9001 |
| Place of Origin | Beijing, China |
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Product Specification
| 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 |
| Brand Name | SineImage | Model Number | COLOR CAMERA GRAY SCALE TEST CHART |
| Certification | CE&RoHS&TUV&FCC&ISO9001 | Place of Origin | Beijing, China |
| High Light | camera resolution chart ，camera lens test chart | ||
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@Silk.com;
Wechat & Whatsapp ID: +8613510310267;
Skype: clara.Silk
Company Details
Business Type:
Manufacturer
Year Established:
1998
Total Annual:
10000-50000
Employee Number:
100~200
Ecer Certification：
Active Member
The company is also the authorized agent of Philips and Sylvania. All products are widely used in plastic electronics, paint and ink, textile and dyeing, printing paper, food, medicine, cosmetics, scientific research, schools, laboratories, optical image testing ,and other fields. The company has ga... The company is also the authorized agent of Philips and Sylvania. All products are widely used in plastic electronics, paint and ink, textile and dyeing, printing paper, food, medicine, cosmetics, scientific research, schools, laboratories, optical image testing ,and other fields. The company has ga...
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