Comparison of Nikon 35-70mm f/2.8D AF Nikkor and Pentax 24-70mm f/2.8ED D FA HD SDM WR

Attribute	Pentax 24-70mm f/2.8ED D FA HD SDM WR ×	Nikon 35-70mm f/2.8D AF Nikkor ×
Filter Size (mm)	82	62
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Closest Focus (m)	0.38	0.28
Magnification Ratio (x)	0.2	0.25
Notes	Weather Resistant; Included Accessories: Lens hood, lens caps and soft case	-
Type	Standard Zoom	Standard Zoom
APS Equivalent	37 - 107mm	52 - 105mm
Diameter (mm)	88.5	71
Image Circle	35mm	35mm
Focal Length (mm)	24.00 - 70.00	35.00 - 70.00
Brand	Pentax	Nikon
Name	Pentax 24-70mm f/2.8ED D FA HD SDM WR	Nikon 35-70mm f/2.8D AF Nikkor
Weight (g)	787	675
Diagonal Angle of View (degree)	34.50 - 84.00	34.20 - 62.30
Diaphragm Blades	9	7
Zoom System	Rotary	Push-Pull
Lens Construction	17 elements in 12 groups, including 3 ED and 4 aspherical elements, HD coating	15 elements in 12 groups
Focus Details	SDM (Supersonic Direct-drive Motor) with Quick-shift focus system	-
Length (mm)	109.5	94
Diaphragm Blades Type	rounded	-
Front Element Rotation	-	-