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[ 光學鏡組 | Kowa | Multi-Application Series | LM4NCL、LM5NCL、LM6NCL、LM12NCL ]
Model Name
LM4NCL
LM5NCL
LM6NCL
LM12NCL
Focal Length
(mm)
3.5
4.5
6
12
Format Size
(mm)
4.8 x 6.4 (Ø8)
4.8 x 6.4 (Ø8)
4.8 x 6.4 (Ø8)
4.8 x 6.4 (Ø8)
Iris Range
(F-Stop)
F1.4~F16
F1.4~F16
F1.4~F16
F1.4~F16
Focusing Range
(m)
0.2~∞
0.2~∞
0.2~∞
0.3~∞
Control Iris
Manual
Manual
Manual
Manual
Focus
Manual
Manual
Manual
Manual
Shooting Range at M.O.D.
396(H) x
247(V) x
688(D)
260(H) x
180(V) x
364(D)
174(H) x
128(V) x
221(D)
167(H) x
123(V) x
213(D)

Field Angle

(H"xV")

 2/3"
-
-
-
-
1/2"
103.6 x 76.6
79.0 x 59.4
57.3 x 44.0
30.7 x 23.0
1/3"
77 x 57.7
59.7 x 45.1
44.2 x 33.7
23.0 x 17.2
Resolution
(center/corner)
100lpm/60lpm
100lpm/60lpm
100lpm/60lpm
100lpm/60lpm
Distortion
-28.0%
-17.5%
-1.0%
-0.8%
Back Focal Length
8.89mm in air
9.96mm in air
9.46mm in air
11.12mm in air
Mount
C-Mount
C-Mount
C-Mount
C-Mount
Filter Diameter
(mm)
-
-
M25.5 x 0.5
M25.5 x 0.5
Size(mm)
Ø31 x 30.5
Ø31 x 29.5
Ø31 x 39.5
Ø31 x 29.5
Weight(g)
73
71
60
70
Operating
Temperature
-10℃~+50℃
-10℃~+50℃
-10℃~+50℃
-10℃~+50℃

 
　Optical Magnification At M.O.D. with Extension Tube
Model (Focal Length)
LM25JC
(25mm)
LM35JC
(35mm)
LM50JC
(50mm)
LM75JC
(75mm)
W/O Extension Tube M.O.D.
295mm
243mm
519mm
1,191mm
Mag.
0.08X
0.14X
0.1X
0.07X
1mm Extension Tube M.O.D.
199mm
*
*
*
Mag.
0.12X
*
*
*
5mm Extension Tube M.O.D.
89mm
121mm
269mm
*
Mag.
0.29X
0.28X
0.2X
*
10mm Extension Tube M.O.D.
*
80.5mm
186mm
441mm
Mag.
*
0.43X
0.3X
0.2X
15mm Extension Tube M.O.D.
*
*
119mm
347mm
Mag.
*
*
0.5X
0.27X
20mm Extension Tube M.O.D.
*
*
*
291mm
Mag.
*
*
*
0.33X
　* Extension Tube is available upon request
   
 
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update： 2020-03-27