Comparison of Pentax 3.8-5.9mm f/3.7-4 08 Wide Zoom and Samsung 9-27mm f/3.5-5.6 ED OIS NX-M

Attribute	Pentax 3.8-5.9mm f/3.7-4 08 Wide Zoom ×	Samsung 9-27mm f/3.5-5.6 ED OIS NX-M ×
Diagonal Angle of View (degree)	77.00 - 102.00	33.10 - 83.40
Notes	For use with Pentax Q compact system camera. PENTAX SP (Super Protect) coating. Optional PH-RBF49 lens hood.	Samsung NX-M Mount; Optical Image Stabilization.
Aperture (f)	3.70 - 8.00	3.50 - 11.00
Magnification Ratio (x)	0.03	0.18
Filter Size (mm)	49	39
Diaphragm Blades	-	7
Type	Wide Zoom	Standard Zoom
APS Equivalent	Q, Q10: 21 - 32.5mmQ7: 17.5 - 27mm	24.3 - 72.9mm
Lens Construction	10 elements in 8 groups	9 elements in 8 groups; including 1 Extra-low Dispersion and 2 aspherical elements
Image Circle	Pentax Q-mount	Samsung NX-M(1"-type, 2.7x crop factor)
Focal Length (mm)	3.80 - 5.90	9.00 - 27.00
Brand	Pentax	Samsung
Name	Pentax 3.8-5.9mm f/3.7-4 08 Wide Zoom	Samsung 9-27mm f/3.5-5.6 ED OIS NX-M
Weight (g)	75	73
Zoom System	Rotary	Rotary
Focus Details	Inner focusing with STM (stepper motor)	Autofocus
Diameter (mm)	54	50
Length (mm)	38	29.5
Diaphragm Blades Type	-	circular
Closest Focus (m)	0.25	0.14