Comparison of Nikon 40mm ƒ/2.8G AF-S DX Micro Nikkor and Panasonic 45mm f/2.8 ASPH MEGA O.I.S. Leica DG MACRO-ELMARIT

Attribute	Nikon 40mm ƒ/2.8G AF-S DX Micro Nikkor ×	Panasonic 45mm f/2.8 ASPH MEGA O.I.S. Leica DG MACRO-ELMARIT ×
Notes	Included Accessories: Bayonet Hood HB-61, Flexible Lens Pouch CL-0915	Image Stabilized. Included Accessories: lens hood, storage bag
Magnification Ratio (x)	1	1
Filter Size (mm)	52	46
Focus Details	AF-S (Silent Wave Motor) with M/A - M Mode Switch; Close Range Correction (CRC)	-
Closest Focus (m)	0.16	0.15
Diagonal Angle of View (degree)	38.80	27.00
Lens Construction	9 elements in 7 groups	14 elements in 10 groups, including 1 ED and 1 aspherical element
Focal Length (mm)	40.00	45.00
APS Equivalent	60mm	-
Brand	Nikon	Panasonic
Image Circle	APS-C	Image Circle
Name	Nikon 40mm ƒ/2.8G AF-S DX Micro Nikkor	Panasonic 45mm f/2.8 ASPH MEGA O.I.S. Leica DG MACRO-ELMARIT
Weight (g)	235	225
Type	Telephoto Prime Macro	Telephoto Prime Macro
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Diaphragm Blades	7	7
Diaphragm Blades Type	rounded	rounded
Length (mm)	64.5	62.5
35mm Equivalent	-	90mm
Diameter (mm)	68.5	63