Sigma 135mm F1.8 DG HSM Sony vs Irix 45mm T1.5 Sony E
Sigma 135mm F1.8 DG HSM Sony vs Irix 45mm T1.5 Sony E
When comparing Irix 45mm T1.5 Sony E and Sigma 135mm F1.8 DG HSM Sony, which one is better?
1. Compare weight
The lens that weighs the least of the two is Irix 45mm T1.5 - Sony E which weighs 1100 g, compared to the loser Sigma 135mm F1.8 DG HSM - Sony which weighs 1130 g.
Winner: Irix 45mm T1.5 Sony E
Regarding weight: When it comes to the lens's weight, it's actually more important than many people think that the lens weighs as little as possible — it's simply a pain to lug around a lens that's too heavy when you're photographing or filming for several hours, and a few hundred grams can make a real difference.
Specifications
Full specifications table of Sigma 135mm F1.8 DG HSM Sony and Irix 45mm T1.5 Sony E:
| Sigma 135mm F1.8 DG HSM - Sony | Irix 45mm T1.5 - Sony E | |
 |  | |
| Brand | Sigma | Irix |
| Weight | 1130 g | 1100 g |
| Mount | Sony E | Sony E |
| Focal Length | 135 mm | 45 mm |
| Largest Aperture | 1.8 | 1.5 |
| Anamorphic Lens | No | No |
| Minimum Focusing Distance | 87.5 cm | Missing |
| Type | Prime | Missing |
| Filter Thread | Missing | 86 |
| Lens Front Diameter (Not Filter Thread) | Missing | 95 mm |
| Stabilization | No | No |
| Covers a Full Frame Sensor? | Yes | Yes |