Attribute | Sony FE 20mm f/1.8 G × | Zeiss 25mm f/2 Batis 2/25 Distagon × |
---|---|---|
Filter Size (mm) | 67 | 67 |
Notes | Dust- and moisture-resistant construction; manual aperture ring with de-click toggle switch | Available lens mounts: Sony FE-Mount (Full-frame E-Mount); Dust and weather sealed. |
Closest Focus (m) | 0.19 | 0.2 |
Magnification Ratio (x) | 0.2 | 0.19 |
Type | Ultra-wide angle prime | Wide Prime |
Length (mm) | 84.7 | 78 |
APS Equivalent | 30mm | 1.5x: 37.5mm |
Diagonal Angle of View (degree) | 94.00 | 82.00 |
Image Circle | 35mm | 35mm |
Focal Length (mm) | 20.00 | 25.00 |
Brand | Sony | Carl-zeiss |
Name | Sony FE 20mm f/1.8 G | Zeiss 25mm f/2 Batis 2/25 Distagon |
Weight (g) | 373 | 335 |
Aperture (f) | 1.80 - 22.00 | 2.00 - 22.00 |
Diaphragm Blades | 9 | 9 |
Diaphragm Blades Type | rounded | rounded |
Lens Construction | 14 elements in 12 groups, including 2 AA (advanced aspherical) elements and three ED (Extra-low Dispersion) glass elements; Nano AR Coating | 10 elements in 8 groups |
Diameter (mm) | 73.5 | 81 |
Focus Details | Internal focus with wo XD (eXtreme Dynamic) Linear Motors; AF/MF switch; Customizable Focus-hold button | Autofocus with linear motor; Manual focus supported; OLED display of focus distance and depth of field |