Comparison of Pentax 35mm f/2.4 AL SMC DA and Pentax 50mm ƒ/1.8 SMC DA

Attribute	Pentax 35mm f/2.4 AL SMC DA ×	Pentax 50mm ƒ/1.8 SMC DA ×
Filter Size (mm)	49	52
Notes	KAF bayonet mount, SP coating	-
Closest Focus (m)	0.3	0.45
Magnification Ratio (x)	0.17	0.15
Type	Standard Prime	Tele Prime
Focus Details	AF with manual focus support	Quick-shift Focus System for instant switching from auto to manual focus
APS Equivalent	52.5mm	76.5mm
Diameter (mm)	63	63
Image Circle	APS-C	APS-C
Focal Length (mm)	35.00	50.00
Brand	Pentax	Pentax
Name	Pentax 35mm f/2.4 AL SMC DA	Pentax 50mm ƒ/1.8 SMC DA
Weight (g)	124	122
Aperture (f)	2.40 - 22.00	1.80 - 22.00
Diaphragm Blades	6	7
Diagonal Angle of View (degree)	44.00	31.50
Length (mm)	45	38.5
Diaphragm Blades Type	-	rounded
Lens Construction	6 elements in 5 groups, including 1 aspherical element	6 elements in 5 groups; Front surface has SP (Super Protect) coating