Comparison of Panasonic 8mm f/3.5 Lumix G Fisheye and Pentax 5-15mm f/2.8-4.5 02 Standard Zoom

Attribute	Panasonic 8mm f/3.5 Lumix G Fisheye ×	Pentax 5-15mm f/2.8-4.5 02 Standard Zoom ×
Notes	Included accessories: Lens caps, storage bag	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
Aperture (f)	3.50 - 22.00	2.80 - 8.00
Magnification Ratio (x)	0.2	0.06
Filter Size (mm)	22	5
APS Equivalent	-	27.5 - 83mm
Type	Fisheye Prime	Standard Zoom
Diaphragm Blades	7	5
Diameter (mm)	60.7	48
Image Circle	Micro Four-Thirds	Pentax Q-mount
Focal Length (mm)	8.00	5.00 - 15.00
Brand	Panasonic	Pentax
Name	Panasonic 8mm f/3.5 Lumix G Fisheye	Pentax 5-15mm f/2.8-4.5 02 Standard Zoom
Weight (g)	165	96
Diaphragm Blades Type	rounded	-
Lens Construction	10 elements in 9 groups, including 1 ED element	8 elements in 7 groups, including 4 extra-low dispersion (ED) aspherical elements
Diagonal Angle of View (degree)	180.00	29.00 - 76.00
Focus Details	Internal; Stepper Motor	Autofocus with electronic manual focus
35mm Equivalent	16mm	-
Length (mm)	51.7	48
Zoom System	-	Rotary
Closest Focus (m)	0.1	0.3