Comparison of Pentax 100mm f/2.8 Macro SMC D FA WR and Sony 18-135mm f/3.5-5.6 DT SAM SAL18135

Attribute	Sony 18-135mm f/3.5-5.6 DT SAM SAL18135 ×	Pentax 100mm f/2.8 Macro SMC D FA WR ×
Closest Focus (m)	0.45	0.3
Magnification Ratio (x)	0.27	1
Length (mm)	85.5	80.5
Front Element Rotation	-	-
Diagonal Angle of View (degree)	-	24.50
Focus Details	Internal focusing; Smooth Autofocus Motor (SAM) with Direct Manual Focus (DMF)	Quick-Shift Focus System
Focal Length (mm)	18.00 - 135.00	100.00
Aperture (f)	3.50 - 40.00	2.80 - 32.00
Brand	Sony	Pentax
Image Circle	APS-C	35mm
Name	Sony 18-135mm f/3.5-5.6 DT SAM SAL18135	Pentax 100mm f/2.8 Macro SMC D FA WR
Weight (g)	405	340
Type	Standard Zoom	Telephoto Prime (Macro)
Filter Size (mm)	62	49
APS Equivalent	27 - 202.5mm	150mm
Notes	Sony A-Mount. Included Accessories: SH0008 petal lens hood, caps	Simplified Weather-resistant Construction; Included Accessories: Hood, Case and Lens Cap
Diaphragm Blades	7	8
Diaphragm Blades Type	circular	rounded
Lens Construction	15 elements in 13 groups, including 3 aspheric and 2 ED glass elements	9 elements in 8 groups
Zoom System	Rotary	-
Diameter (mm)	73	65