Comparison of Fujinon XF 10-24mm ƒ/4 R OIS and Pentax SMC P-DA 12-24mm f/4 ED AL IF

Attribute	Pentax SMC P-DA 12-24mm f/4 ED AL IF ×	Fujinon XF 10-24mm ƒ/4 R OIS ×
Notes	Included Accessories: Lens Hood	For Fujifilm X-mount. Optical image stabilization. Hood included.
Magnification Ratio (x)	0.12	0.16
Filter Size (mm)	77	72
Length (mm)	87.5	87
Closest Focus (m)	0.3	0.24
Diagonal Angle of View (degree)	61.00 - 99.00	61.20 - 110.00
Focus Details	Internal with "Quick Shift" AF/MF mechanism	Inner focusing with stepper motor for high-speed AF
Focal Length (mm)	12.00 - 24.00	10.00 - 24.00
APS Equivalent	18 - 36mm	15 - 36mm
Brand	Pentax	Fujinon
Image Circle	APS-C	APS-C (Fujifilm X-mount)
Name	Pentax SMC P-DA 12-24mm f/4 ED AL IF	Fujinon XF 10-24mm ƒ/4 R OIS
Weight (g)	430	410
Type	Wide Zoom	Wide Zoom
Aperture (f)	4.00 - 22.00	4.00 - 22.00
Diaphragm Blades	8	7
Diaphragm Blades Type	-	rounded
Lens Construction	13 elements in 11 groups, including 2 aspherical and 1 ED elements	14 elements in 10 groups, including 4 aspherical lenses and 4 extra low dispersion elements
Zoom System	Rotary	Rotary
Diameter (mm)	84	78