| Abbreviations | |
|---|---|
| FD | The lens is designed for Canon 35mm film SLR cameras with the Canon FD mount |
| N | (Unofficial acronym) A new generation of FD series lenses without the breech-lock ring |
| Optical design | |
|---|---|
| Speed range | ƒ/1.8 |
| Maximum format | 35mm full frame |
| Diagonal angle of view | 46.8° |
| Lens construction | 6 elements in 4 groups |
| Minimum Aperture | ƒ/22 |
| Diaphragm mechanism | |
|---|---|
| Diaphragm type | Automatic |
| Aperture control | Aperture ring (Manual settings + Auto Exposure setting) |
| Number of blades | 5 |
| Focusing | |
|---|---|
| Closest focusing distance | 0.6m |
| Magnification ratio | 1:9.7 (0.103x) |
| Focusing modes | Manual focus only |
| Manual focus control | Focusing ring |
| Physical characteristics | |
|---|---|
| Weight | 170g |
| Maximum diameter x Length | ⌀63x35mm |
| Accessories | |
|---|---|
| Filters | Screw-type 52mm |
| Lens hood | BS-52 – Bayonet-type round |
| Teleconverters | Canon Extender FD 2X-B → 100mm F/3.6 |
Sources of data