Sigma 18-35mm F1.8 Art
Score: 57/100
Panasonic LUMIX G Lens
Score: 60/100Rankings
The Panasonic LUMIX G 25mm f/1.7 ASPH is a compact, fast-aperture prime that delivers sharp images and quiet AF, making it a strong value for Micro Four Thirds shooters. Its lack of IS and weather sealing keep it from harsher environments, but its portability and price are hard to beat.
The Sigma 18-35mm f/1.8 DC HSM Art is a fast, constant-aperture zoom lens for APS-C Canon DSLRs, offering prime-like sharpness, robust build, and versatile focal range, but it lacks weather sealing and image stabilization.
| Attribute | | |
|---|---|---|
| ↓ lower better | 18 mmbest | 25 mm |
35 mmbest | 25 mm | |
| ↓ lower better | 1.8 f | 1.7 fbest |
| ↓ lower better | 810 g | 222 gbest |
| ↓ lower better | 121 mm | 82 mmbest |
| ↓ lower better | 28 cm | 25 cmbest |
0.23 xbest | 0.14 x | |
12 monthsbest | 12 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Mount & Compatibility(2) | ||
Mount Type | Canon EF | Micro Four Thirds |
Autofocus Motor Type | Hyper Sonic Motor | Stepper motor |
Optical(6) | ||
Focal Length (Min) (mm) | 18 mm | 25 mm |
Focal Length (Max) (mm) | 35 mm | 25 mm |
Maximum Aperture (f-number) (f) | 1.8 f | 1.7 f |
Minimum Focus Distance (cm) | 28 cm | 25 cm |
Maximum Magnification Ratio (x) | 0.23 x | 0.14 x |
Coating Type | Super Multi-Layer Coating | Nano Surface Coating |
Physical(3) | ||
Weight (g) | 810 g | 222 g |
Length (mm) | 121 mm | 82 mm |
Filter Thread Diameter (mm) | 72 mm | 46 mm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers laud the Sigma 18-35mm f/1.8 Art as a groundbreaking APS-C zoom, emphasizing its constant f/1.8 aperture, razor-sharp optics, and solid construction. DPReview gave it an 86/100 score, while Photo Review highlighted its value. Photography Life praised its build and cold-weather performance but flagged inconsistent autofocus on Nikon mounts.
Everyday users overwhelmingly praise the lens's image quality, especially the sharpness and smooth bokeh at f/1.8, and its versatility for video and travel. Common complaints revolve around autofocus hunting in dim light, occasional focus-calibration drift, and the lens's heft on smaller bodies.
“Extremely lightweight (125 g) and compact (52 mm length) for travel and street photography”
“Fast f/1.7 aperture for low-light shooting and shallow depth of field”
“Quiet stepper-motor autofocus ideal for video and vlogging”
Professional reviewers praise the Panasonic 25mm F1.7 as one of the best value-driven primes for Micro Four Thirds, highlighting its sharpness, compactness, fast aperture, and quiet stepping motor for video.
Everyday users echo the experts, lauding the lens as a perfect walk-around option with strong low-light capability, fast and silent AF, and impressive sharpness. Common complaints focus on flare, the absence of weather sealing, and occasional focus quirks on older bodies.
