Comparison of Nikon 1 10mm f/2.8 AW Nikkor and Nikon 1 18.5mm ƒ/1.8 Nikkor

Attribute	Nikon 1 10mm f/2.8 AW Nikkor ×	Nikon 1 18.5mm ƒ/1.8 Nikkor ×
Magnification Ratio (x)	0.06	0.12
Filter Size (mm)	5	-
Focus Details	Rear focusing, with silent stepping AF motor (STM)	High-speed AF drive mechanism
Closest Focus (m)	0.2	0.2
Lens Construction	6 elements in 5 groups, including 2 aspherical elements	8 elements in 6 groups, including 1 aspherical element
Length (mm)	30	36
Focal Length (mm)	10.00	18.50
Diaphragm Blades Type	rounded	rounded
Brand	Nikon	Nikon
Image Circle	Nikon 1 (CX Format)	Nikon 1 (CX Format)
Name	Nikon 1 10mm f/2.8 AW Nikkor	Nikon 1 18.5mm ƒ/1.8 Nikkor
Weight (g)	118	70
Type	Wide Prime	Standard Prime
Notes	For use with Nikon 1 AW1 compact system camera; Waterproof (up to 49 feet), shockproof (up to 6.6 feet) and freezeproof (down to 14F).	For use with Nikon 1 compact system cameras. 2.7x conversion factor. Available in black, white or silver. HB-N104 Bayonet Hood and CL-N101 Lens Soft
APS Equivalent	27mm	50mm
Aperture (f)	2.80 - 11.00	1.80 - 16.00
Diaphragm Blades	7	7
Diagonal Angle of View (degree)	77.00	46.70
Diameter (mm)	61	56