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Lenses comparison
Manufacturer
Tamron
Sony
Pentax
Tamron
Model
AF 18-250 mm f/3.5-6.3 Di II LD Aspherical (IF)
DT 18-250 mm f/3.5-6.3
smc DA 18-250 mm f/3.5-6.3 ED AL [IF]
AF 18-200 mm f/3.5-6.3 XR Di II LD Aspherical (IF)
Lenst style
Universal zoom
Universal zoom
Universal zoom
Universal zoom
Focal length
18 - 250 mm
18 - 250 mm
18 - 250 mm
18 - 200 mm
Maximum aperture
f/3.5 - 6.3
f/3.5 - 6.3
f/3.5 - 6.3
f/3.5 - 6.3
Angle of view
75.5 - 6.3
o
76.5 - 6.5
o
76 - 6.5
o
75.33 - 7.59
o
Closest focusing distance
0.45 m
0.45 m
0.45 m
0.45 m
Maximum magnification
1:3.45
1:3.45
0.28
1:3.7
Minimum aperture
22
22
45
22
Diaphragm blades
7
7
7
7
Auto focus type
AF
AF
AF
AF
Lens Construction
16 elements / 13 group
16 elements / 13 group
16 elements / 13 group
15 elements / 13 group
Filter diameter
62 mm
62 mm
62 mm
62 mm
Macro Yes/No
No
No
No
No
Stabilization
No
No
No
No
Available mounts
Nikon F
Sony A / Minolta
Pentax K
Canon EF-S
Sony A / Minolta
Pentax K
Nikon F
Sony A / Minolta
Pentax K
Canon EF-S
Dimensions
84.3 x 74.4 mm
86 x 75 mm
75 x 85.5 mm
83.7 x 73.8 mm
Weight
430 g
440 g
455 g
398 g
Additional information
Anounced: September 2007
Score [max 5.00]
3.00 (1)
4.00 (2)
No score
3.53 (5)
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