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SFRplus测试卡反差4:1
品牌：Imatest/Sine Image
型号：SFRplus
尺寸：大中小尺寸可选
材料：高清相纸
类型：反射式
- 产品介绍
KEYONGYUQUANZIDONGFENXITUXIANGZHILIANGCANSHU
SFRplus测试卡特点
• YUNFENSHIYONGLETUKASHANGDESUOYOUKONGJIAN，XINXILIANGDA。XIANGBIZHIXIA，ISOJIUKUANDEFENBIANLVCESHIKADEZHENSHISHIYONGLVZHIYOU10%，JIKEYOU10%DENEIRONGKEYONGYUSHUJUHUADEFENXI。
• BIMIANLEGAOFANCHATUXIANGDAOZHIDETUXIANGJIEDIAOYICHU，SHIPUGUANGKUANRONGDUGENGDA，JINGDUHEZHONGFUXINGYEGENGGAO。
• YOUZHUYUFENXIXINHAOCHULIDEXINXIGENGDUO，LIRURUIHUA、JIANGZAODENG。
• QUANZIDONGTUXIANGSHIBIEYUDINGWEI：WUXUSHOUDONGXUANZEFENXIQUYU，KEQUANZIDONGDINGWEICESHIQUYU。
• ZHICHIDUOZHONGCHICUNHECAILIAO：CONG5X5cmDAO110X187cm，CAILIAOKEYISHIWUGUANG、BANGUANGHUOBEIGUANGCAILIAO，BOLIDUGECAILIAO（YONGYUXIAOFUMIANGAOJINGDUFENXI）。
SFRplus测试卡可以与软件Imatest中的SFRplus模块配合使用，可以分析以下参数
• MTFQINGXIDU/FENBIANLV
• JIBIANHESHICHANGJIAO
• ZAODIAN
• ISOMINGANDU
• SECAIJINGDU
• HENGXIANGSECHA
• GmmaHESEDIAOXIANGYING。
SFRplus 测试卡可选项目
反差选择
• 10:1 HE 2:1 FANCHAKEYONGYUFENXIFEIXIANXINGXINHAOXIANGYING
• 10:1 JINYIZHONGFANCHAYOUZHUFENXIZHENGGEQUJINGFANWEINEIDE3DTUBIAOFENXI
• 4:1 FANCHAYU2014BANDE ISO-12233BIAOZHUNXIANGFUHE
介质类型 -半光泽 或 无光材料
• WUGUANGZHI，HAOCHUSHIYOUZHUJIANSHAOFANGUANG，FANGUANGBIJIAOJUNYUN，XIANGDUIYUYAGUANGXIANGZHIDECESHITUKA，JINGMIANFANSHEHENSHAO。WUGUANGZHIDECESHIKAMTFJIZHIXIANGDUIYUYAGUANGXIANGZHIDEJIXIANZHIYAOXIAOYIXIE。
• YAGUANGXIANGZHI，YAGUANGXIANGZHIXIANGDUIYUWUGUANGZHIDEXIJIEHUIGENGDUOYIXIE，ZUIDAMIDUYEGENGGAO。DANYOUYUQIYOUJIAOQIANGDEJINGMIANFANGUANG，TONGCHANGBUSHIYONGYUGUANGJIAOJINGTOUDECESHI。
长宽比例的选择
• 5x9 GEFANGKUAIDECESHITU，BILISHIYONGYUDIANXINGDE3:2DEDANFANXIANGJIHEDIANXINGDE16:9DEHDTVGESHIDE。
• 5x7 GEFANGKUAIDECESHITU，BILISHIYONGYUDIANXINGDEKAPIANXIANGJIHESHOUJI，BILIWEI4:3。
喷墨打印测试卡的分辨率
WOMENTIGONGDESUOYOUPENMODAYINDECESHIKADEFENBIANLVTONGCHANGJIEJINMTF50ZHI5 cycles/mm，YINCIDANGXUANZECESHITUKADECHICUNSHI，XUYAOJIYUCIERKAOLV。SHIYONGTAIXIAOCHICUNDECESHIKAQUCESHIYIGEGAOFENBIANLVDEXIANGJISHIBUHESHIDE，HUIJIANGDICHENGXIANGXITONGDEFENBIANLVDAOCESHIKADEJIXIANFENBIANLV。YINCIXUYAOKAOLVCESHIKADECHICUNYAOMANZUZUIXIAODEJUJIAOJULI，FENBIANLVYAODAYUCHUANGANQIDEFENBIANLV。
可选尺寸和有效分析区域
DUIYU1200WANXIANGSUYINEIDESHEXIANGTOU，KEYISHIYONGZHONGDENGCHICUNDECESHIKA。DACHICUNDECESHIKAKEYICESHI1200WANXIANGSUZHI2400WANXIANGSUDESHEXIANGTOU，2400WANXIANGSUYISHANGDESHEXIANGTOUXUYAOCHAODACHICUNDECESHIKA。
SFRplus 测试卡尺寸
| Square Dimensions | ||
| 5x9 | 5x7 | |
| X-Small(超小) | 8.5" x 15" | 8.5 x 10" |
| Small(小) | 14" x 24" | 14" x 20" |
| Medium(中) | 24" x 40" | 24" x 34" |
| Large（大） | 44" x 60" | 44" x 60" |
| X-Large（超大） | 44" x 74" | 44" x 64" |
SFRplus 测试卡有效拍摄区域
TUKADEYOUXIAOPAISHEQUYUBAOKUOSHANGXIAHEIBIANYIWAIDEBUFENKONGBAIQUYU，YINWEIYAORANGSFRplusCESHIMOKUAIZIDONGFENXIHEDINGWEICESHIQUYU，XUYAOBAOKUOYIBUFENKONGBAI。
| Square Dimensions | ||
| 5x9 | 5x7 | |
| X-Small（超小） | 7.85" x 15" | 6.75" x 10" |
| Small（小） | 12.5" x 24" | 13.5" x 20" |
| Medium（中） | 22" x 39.22" | 22" x 33" |
| Large（大） | 33" x 59" | 40" x 59" |
| X-Large（超大） | 42" x 72" | 42" x 59" |
色块元素
SEKUAIYUANSUBAOKUO20GE SEKUAI，KEYIYONGYUFENXISECAIDEHAIYUAN，DANXUYAOXUANZEQICELIANGSHUJUZUOWEICANKAOSHUJU。
预畸变选择
DAIYOUYUJIBIANDECESHITUKAKEYIYONGYUFENXIGUANGJIAOHEYUYANJINGTOU，BINGQIEKEYIDIAOZHENGBUTONGDEJIBIANSHUIPING。
| Level | Matrix (5x7) | Matrix (5x9) |
| No distortion(无畸变） | [0 0] | [0 0] |
| Distort(小畸变) | [0.833 1.123] | [0.833 1.375] |
| Distort+（大畸变） | [1.167 1.577] | [1.167 1.982] |
| Ultradistort（超大畸变） | [1.333 2.313] | [1.333 2.958] |
WOMENBUJIANYISHIYONGDAIGUANGZEDEJIEZHILAICESHIGUANGJIAOJINGTOUHUOYUJIBIANCESHIKA，YINWEIRONGYICHANSHENGFANGUANG。
