The Sigma 18-35mm was the first zoom with constant f/1.8 aperture, known for sharpness comparable to primes across the entire range and a clean, modern image. In its cine treatment it became a popular video lens.
Covers APS-C and Super 35 (not full frame), Canon EF mount and 72 mm filter thread. One zoom lens replaces several primes – an advantage for fast shooting and limited space.
Ideal for
Why Cinematics 18-35mm
- Constant f/1.8 – Prime aperture across the entire range.
- Sharpness like a prime – Clean, modern image.
- Cine treatment – Photographic optics adapted for film work.
- Universal range – From wide to normal shot with one lens.
Lens parameters
 18-35mm |
|
| Max. aperture | f/1.8 |
| Min. aperture | f/16 |
| Min. focus | 0.28 m |
| Front diameter | 78 mm |
| Length | 121 mm |
| Weight | 0.81 kg |
| Iris blades | 9 |
Key specs
| Type | Cine-modified photo zoom |
|---|---|
| Focal lengths | 18-35mm |
| Max. aperture | f/1.8 |
| Coverage | APS-C / S35 |
| Bayonet | Canon EF |
| Min. focus | 0.28 m |
| Weight | 0.81 kg |
