Comparison of Panasonic 12.5mm ƒ/12 Lumix G 3D and Pentax 8.5mm f/1.9 01 Standard Prime

Attribute	Panasonic 12.5mm ƒ/12 Lumix G 3D ×	Pentax 8.5mm f/1.9 01 Standard Prime ×
Diagonal Angle of View (degree)	37.00	49.50
Diameter (mm)	57	46
Notes	1 When setting the aspect ratio at 16:9 with the LUMIX DMC-GH2. Included accessories: storage bag.	For use with Pentax Q compact system camera. Lens shutter. ND filter (2 stops light reduction). PENTAX SP (Super Protect) coating. Optional MH-RA len
Aperture (f)	12.00	1.90 - 8.00
Type	3D Prime	Standard Prime
Magnification Ratio (x)	0.02	0.05
Lens Construction	4 elements in 3 groups (x 2)	8 elements in 5 groups, including 2 Aspherical elements
Diaphragm Blades	-	5
Image Circle	Micro Four-Thirds	Pentax Q-mount
Focal Length (mm)	12.50	8.50
Brand	Panasonic	Pentax
Name	Panasonic 12.5mm ƒ/12 Lumix G 3D	Pentax 8.5mm f/1.9 01 Standard Prime
Weight (g)	45	37
35mm Equivalent	65mm	-
Focus Details	Fixed (0.6m / 1.97 ft. to infinity)	Autofocus with electronic manual focus
APS Equivalent	-	47mm
Length (mm)	20.5	23
Filter Size (mm)	-	5
Closest Focus (m)	0.6	0.2