Zeiss Ultra Prime 20mm T1.9 vs Zeiss Ultra Prime 135mm T1.9

Zeiss Ultra Prime 20mm T1.9 vs Zeiss Ultra Prime 135mm T1.9

When comparing Zeiss Ultra Prime 135mm T1.9 and Zeiss Ultra Prime 20mm T1.9, which one is better?

1. Largest Aperture Comparison

Both lenses share the same aperture of 1.9 — this means that you may buy both Zeiss Ultra Prime 20mm T1.9 and Zeiss Ultra Prime 135mm T1.9 in this regard; they''re the same.

Winner: Tied

Regarding largest aperture: A lower aperture number means that the widest aperture on the lens is larger. This means that more light will hit the sensor and also that the depth of field will be shallower, better separating your subject from the background.

Specifications

Full specifications table of Zeiss Ultra Prime 20mm T1.9 and Zeiss Ultra Prime 135mm T1.9:

	Zeiss Ultra Prime 20mm T1.9	Zeiss Ultra Prime 135mm T1.9
	Price ➔	Price ➔
Brand	Zeiss	Zeiss
Focal Length	20 mm	135 mm
Largest Aperture	1.9	1.9
Type	Missing	Prime