Evaluating medium format analog film systems (e.g., Mamiya RB67, Pentax 67, Hasselblad 500C/M) against modern full-frame digital sensors reveals distinct physical and aesthetic characteristics.
1. Sensor vs. Film Physical Area Comparison
| Format Specification | Physical Dimensions | Surface Area | Magnification Ratio (for 16x20 Print) |
|---|---|---|---|
| 35mm Full-Frame Digital | 24mm × 36mm | 864 mm² | 14.1× Magnification |
| 6x4.5 Medium Format | 42mm × 56mm | 2,352 mm² | 8.6× Magnification |
| 6x6 Square Medium Format | 56mm × 56mm | 3,136 mm² | 7.2× Magnification |
| 6x7 Ideal Medium Format | 56mm × 70mm | 3,920 mm² (4.5× larger than 35mm!) | 5.8× Magnification |
| 4x5 Large Format Sheet Film | 102mm × 127mm | 12,954 mm² | 3.2× Magnification |