プリズムをレンズの前縁に押し付けて、クサビ形に切った紙を写しました。
１メートルくらいの距離です。
色の変化していく様子それぞれです。Foveon は、紫が多く出ています。
1 : CanonFD 50mm プリズム クサビ紙
2 : SIGMA SD1 Merrill CanonFD 50mm
3 : SIGMA fp Canon FD 50mm
4 : SONY NEX_5R Canon FD 50mm
| 1 プリズム クサビ紙 | |
|---|---|
| Maker | SIGMA |
| Model | SIGMA DP3 Merrill |
| DateTimeOriginal | 2023:05:16 16:20:22 |
| ExposureBiasValue | 0/10 |
| ExposureMode | Manual |
| ExposureProgram | Manual |
| ExposureTime | 1/500 |
| FNumber | 45/10 |
| FocalLength | 500/10 |
| ISOSpeedRatings | 100 |
| Flash | Flash did not fire |
| 2 SIGMA SD1 Merrill | |
|---|---|
| Maker | SIGMA |
| Model | SIGMA SD1 Merrill |
| DateTimeOriginal | 2023:05:16 14:48:24 |
| ExposureBiasValue | 0/10 |
| ExposureMode | Manual |
| ExposureProgram | Manual |
| ExposureTime | 1/1000 |
| FNumber | 40/10 |
| FocalLength | 0/10 |
| ISOSpeedRatings | 100 |
| Flash | Flash did not fire |
| 3 SIGMA fp | |
|---|---|
| Maker | SIGMA |
| Model | SIGMA fp |
| DateTimeOriginal | 2023:05:16 15:21:43 |
| ExposureBiasValue | 0/10 |
| ExposureMode | Manual |
| ExposureProgram | Manual |
| ExposureTime | 1/1600 |
| FNumber | 0/10 |
| FocalLength | 0/10 |
| ISOSpeedRatings | 100 |
| Flash | translation missing: en.exif.Flash.48 |
| 4 SONY NEX_5R | |
|---|---|
| Maker | SONY |
| Model | NEX-5R |
| DateTimeOriginal | 2023:05:16 14:56:28 |
| ExposureBiasValue | 0/10 |
| ExposureMode | Manual |
| ExposureProgram | Manual |
| ExposureTime | 1/1600 |
| FNumber | 0/10 |
| FocalLength | 0/10 |
| ISOSpeedRatings | 100 |
| Flash | Flash did not fire, compulsory flash mode |