Comparison of Nikon 10-100mm f/4.0-5.6 1 Nikkor VR and Pentax SMC P-FA 24-90mm f/3.5-4.5 AL IF

Attribute	Pentax SMC P-FA 24-90mm f/3.5-4.5 AL IF ×	Nikon 10-100mm f/4.0-5.6 1 Nikkor VR ×
Filter Size (mm)	67	55
Closest Focus (m)	0.5	0.35
Magnification Ratio (x)	0.18	0.12
Length (mm)	74	70.5
Focus Details	-	Autofocus; Internal focusing.
Diaphragm Blades Type	-	rounded
Zoom System	Rotary	Rotary
Image Circle	35mm	Nikon 1 (CX Format)
Focal Length (mm)	24.00 - 90.00	10.00 - 100.00
Name	Pentax SMC P-FA 24-90mm f/3.5-4.5 AL IF	Nikon 10-100mm f/4.0-5.6 1 Nikkor VR
Brand	Pentax	Nikon
Weight (g)	355	298
Type	Standard Zoom	Standard Zoom
Lens Construction	13 elements in 11 groups, including 2 aspherical elements	19 elements in 12 groups, including 3 High Refractive Index (HRI) , 2 Extra-low Dispersion (ED), and 3 Aspherical elements
Notes	-	For use with Nikon 1 compact system cameras. 2.7x conversion factor. VR image stabilization. Available in silver, black, white, red and beige. Lens c
APS Equivalent	36 - 135mm	27 - 270mm
Aperture (f)	3.50 - 32.00	4.00 - 16.00
Diaphragm Blades	-	7
Diagonal Angle of View (degree)	27.00 - 84.00	9.20 - 77.00
Diameter (mm)	71	60.5