Comparison of Nikon Z 50mm f/1.2 S Nikkor and Pentax 50mm f/1.4 SDM AW HD D FA*

Attribute	Nikon Z 50mm f/1.2 S Nikkor ×	Pentax 50mm f/1.4 SDM AW HD D FA* ×
Magnification Ratio (x)	0.15	0.18
Filter Size (mm)	82	72
Focus Details	Internal focusing with 2 STM focus actuators; A/M switch	Ring-type SDM (Supersonic Direct-drive Motor)
Closest Focus (m)	0.45	0.4
Lens Construction	17 elements in 15 groups, including 2 ED and 3 aspherical lens elements; Nano Crystal Coat; Arneo Coat; Flourine coating on front element surface	15 elements in 9 groups, including 3 SLD (Super Low Dispersion) glass elements and 1 aspherical element
Length (mm)	150	106
Focal Length (mm)	50.00	50.00
Diaphragm Blades Type	rounded	-
Brand	Nikon	Pentax
Image Circle	35mm (Z Mount)	35mm
Name	Nikon Z 50mm f/1.2 S Nikkor	Pentax 50mm f/1.4 SDM AW HD D FA*
Weight (g)	1090	910
Type	Standard Prime	Standard Prime
Notes	For Nikon Z-mount; Dust- and drip-resistance	Dustproof, weather-resistant construction; Electromagnetic diaphragm
APS Equivalent	75mm	75mm
Aperture (f)	1.20 - 16.00	1.40 - 16.00
Diaphragm Blades	9	9
Diagonal Angle of View (degree)	47.00	47.00
Diameter (mm)	89.5	80