Comparison of Panasonic 12-35mm ƒ/2.8 II ASPH POWER OIS LUMIX G X VARIO (H-HSA12035) and Pentax SMC P-DA 16-45mm f/4 ED AL

Attribute	Pentax SMC P-DA 16-45mm f/4 ED AL ×	Panasonic 12-35mm ƒ/2.8 II ASPH POWER OIS LUMIX G X VARIO (H-HSA12035) ×
Filter Size (mm)	67	58
Notes	Included Accessories: Lens Hood	Additional features: Power O.I.S. Image Stabilization, Nano Surface Coating
Length (mm)	92	73.8
Magnification Ratio (x)	0.26	0.17
Diameter (mm)	72	67.6
Closest Focus (m)	0.28	0.25
Focal Length (mm)	16.00 - 45.00	12.00 - 35.00
Diagonal Angle of View (degree)	35.00 - 83.00	34.00 - 84.00
Brand	Pentax	Panasonic
Image Circle	APS-C	Micro Four-Thirds
Name	Pentax SMC P-DA 16-45mm f/4 ED AL	Panasonic 12-35mm ƒ/2.8 II ASPH POWER OIS LUMIX G X VARIO (H-HSA12035)
Weight (g)	365	305
Type	Standard Zoom	Standard Zoom
Aperture (f)	4.00 - 22.00	2.80 - 22.00
Diaphragm Blades	-	7
Diaphragm Blades Type	-	circular
Lens Construction	13 elements in 10 groups, including 2 aspherical and 1 ED elements	14 elements in 9 groups, including 1 UED (Ultra Extra-Low Dispersion), 1 UHR (Ultra High Refractive), and 4 aspherical elements
Zoom System	Rotary	Rotary
Focus Details	Internal with "Quick Shift" AF/MF mechanism	Internal focus with linear motor
APS Equivalent	24 - 67.5mm	-
35mm Equivalent	-	24 - 70mm