這張相機(jī)對比度圖卡符合國際標(biāo)準(zhǔn)ISO14524,"Photography - Electronic Still Picture Cameras - Methods for Measuring Opto-Electronic Conversion Functions (OECF's)"。通過耐用材料上的12個(gè)灰階對394.9mm x 239.9mm的圖卡區(qū)域進(jìn)行測試。密度范圍從0.10到2.30,對比度是160:1。
材質(zhì) | Reflective Material |
整體尺寸 | 15.55in. x 9.44in. |
有效區(qū)域 | 13.98in. x 7.87in. |
階數(shù) | 12 |
灰階尺寸 | 31.44mm x31.4mm |
密度范圍 | 0.10~2.30 |
符合標(biāo)準(zhǔn) | ISO-14524 |