Comparison of Pentax 5-15mm f/2.8-4.5 02 Standard Zoom and Samsung 10-17mm f/3.5-4.5 Fish-Eye Schneider D-XENON

Attribute	Samsung 10-17mm f/3.5-4.5 Fish-Eye Schneider D-XENON ×	Pentax 5-15mm f/2.8-4.5 02 Standard Zoom ×
Magnification Ratio (x)	0.39	0.06
Filter Size (mm)	-	5
Focus Details	"Quick-Shift" Focus System for instant shift to manual focus once the subject is captured by AF	Autofocus with electronic manual focus
Closest Focus (m)	0.14	0.3
Lens Construction	10 elements in 8 groups	8 elements in 7 groups, including 4 extra-low dispersion (ED) aspherical elements
Length (mm)	68	48
Focal Length (mm)	10.00 - 17.00	5.00 - 15.00
Diagonal Angle of View (degree)	100.00 - 180.00	29.00 - 76.00
Brand	Samsung	Pentax
Image Circle	APS-C	Pentax Q-mount
Name	Samsung 10-17mm f/3.5-4.5 Fish-Eye Schneider D-XENON	Pentax 5-15mm f/2.8-4.5 02 Standard Zoom
Weight (g)	320	96
Type	Fisheye Zoom	Standard Zoom
Notes	-	For use with Pentax Q compact system camera. Lens shutter. ND filter (2 stops light reduction). PENTAX SP (Super Protect) coating. Optional PH-SBA le
APS Equivalent	15 - 25.5mm	27.5 - 83mm
Aperture (f)	3.50 - 32.00	2.80 - 8.00
Diaphragm Blades	6	5
Zoom System	Rotary	Rotary
Diameter (mm)	71.5	48