Comparison of Pentax SMC P-FA 43mm ƒ/1.9 Limited and Sony E 35mm f/1.8 OSS SEL35F18

Attribute	Pentax SMC P-FA 43mm ƒ/1.9 Limited ×	Sony E 35mm f/1.8 OSS SEL35F18 ×
Filter Size (mm)	49	49
Notes	Distance scale, Aperture ring, IR index. Included accessories: lens hood, soft case. Available in silver or black.	Sony E-Mount. Optical Image Stabilization (4 stops).
Closest Focus (m)	0.45	0.3
Magnification Ratio (x)	0.12	0.15
Type	Standard Prime	Standard Prime
Focus Details	Dedicated AF/MF	Quiet, high-speed linear motor; Supports DMF (Direct Manual Focus)
APS Equivalent	64.5mm	52.5mm
Diameter (mm)	64	62.2
Image Circle	35mm	APS-C (Sony E-Mount)
Focal Length (mm)	43.00	35.00
Brand	Pentax	Sony
Name	Pentax SMC P-FA 43mm ƒ/1.9 Limited	Sony E 35mm f/1.8 OSS SEL35F18
Weight (g)	155	155
Aperture (f)	1.90 - 22.00	1.80 - 22.00
Diaphragm Blades	8	7
Diagonal Angle of View (degree)	53.00	44.00
Length (mm)	27	45
Diaphragm Blades Type	-	rounded
Lens Construction	7 elements in 6 groups	8 elements in 6 groups