lens primary subject, 1000 assertions
Subgroups 8
mm lens 50
zoom lens 17
camera lens 9
kit lens 8
contact lens 7
convex lens 7
prime lens 5
macro lens 4
Aspects 9
aperture 77
surface 66
angle 43
depth 43
field 43
lens element 39
power 34
range 20
length 12
AtLocation 2
infinity 0.33
unstressed state 0.32
CapableOf 344
focus 0.65
come with hood 0.64
lie behind the iris 0.59
develop cataract 0.59
form image 0.58
help to focus light 0.57
focus at closer distanc… 0.57
lie behind the pupil 0.57
look good 0.54
come with the camera 0.53
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Causes 3
cataract 0.41
blurred vision 0.39
loss of vision 0.27
CreatedBy 3
nikon 0.33
sigma 0.32
zeiss 0.24
HasA 136
image stabilization 0.64
aperture 0.58
a field of view 0.56
minimum focusing distan… 0.55
power 0.55
wide maximum aperture 0.53
focal point 0.53
focal length 0.52
plastic shell 0.51
the effect 0.51
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HasPrerequisite 1
adapter 0.37
HasProperty 196
heavy 0.71
soft 0.69
clear 0.68
smaller 0.67
great 0.67
compact 0.66
light 0.65
open 0.65
important 0.64
manual 0.64
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IsA 7
clear structure 0.49
transparent structure 0.42
optical device 0.37
transmissive optical de… 0.34
the structure 0.33
the thing 0.33
transparent, biconvex s… 0.31
MadeOf 15
protein 0.66
water 0.65
plastic 0.65
metal 0.62
glass 0.57
polycarbonate 0.55
material 0.45
acrylic 0.38
tempered glass 0.36
silicone 0.35
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PartOf 1
the part of the eye 0.39
ReceivesAction 291
designed 0.70
removed 0.68
focused 0.67
made 0.62
coated 0.62
tested 0.62
set to infinity 0.60
held in place 0.60
supplied with lens caps 0.59
limited 0.59
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UsedFor 1
portrait 0.49