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[ 光學鏡組 | Kowa | Telecentric Lens | LM50TC ]
* Wide Telecentric focusing range from 0.5x to 1.0x.
* High resolution and Low Distortion.
* High Corner Brightness.
* 0.3x for Macro Use.
Model Name
LM50TC
Focal Length
(mm)
50
Format Size
(mm)
2/3"
Iris Range
(F-Stop)
F2.8~F16~CLOSE
Focusing Range
(m)
0.085~∞
Control Iris
Manual
Focus
Manual
Magnification
0.5X~1.0X
Shooting Range at M.O.D.
 

Field Angle

(H"xV")

2/3"
10 x 7.5
1/2"
7.3 x 5.5
1/3"
5.5 x 4.1
Corner Brightness
More than 97%
Distortion
Less than 0.1%(1.0X)
Less than -0.3%()0.5X
Back Focal Length
22.0mm in air
Mount
C-Mount
Filter Diameter
(mm)
M37.5 x P0.5
Size(mm)
Ø56 x 115.7
Weight(g)
317
Operating
Temperature
-10℃~+50℃
LM50TC Field of View
WD
(mm)
Optical
Mag.
2/3"
1/2"
1/3"
H
V
H
V
H
V
Variable Telecentric range
85
1.0X
8.8
6.6
6.4
4.8
4.8
3.6
115
0.7X
12.6
9.4
9.1
6.9
6.9
5.1
0.5X
17.6
13.2
12.8
9.6
9.6
7.2
Infinity range
200
0.29X
30.5
22.9
22.2
16.6
16.6
12.5
300
0.18X
47.8
35.8
34.7
26.0
26.0
19.5
500
0.11X
82.9
62.1
60.2
45.2
45.2
33.9
1,000
-
170.7
128.0
124.1
93.1
93.1
69.8
3,000
-
348.0
260.8
253.0
189.7
189.7
142.3
   
 
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update: 2017-10-19