Fixed Focal Lenses

Fixed Lens for 1/1.8″, 2/3″ , 1″

1/1.8′ 5mega Pixel Lenses

FA Series (1/1.8″) has the distortion less than 0.3% as the relatively-small sized lens and it is the lens of reasonable price for the camera with the sensor of 1/1.8′ 5 mega pixel.

광학부품 광학렌즈 윌템스 wiltem-Fixed Focal Lenses
Model
Focal
Length
FNO
Image
Size
Angle(H×V)
Object Dimension at
M.O.D(H×V)   (mm)
Distortion
(TV)
Minimum
Object
Distance
Filter
Size
1/3″
1/1.8″
1/3″
1/1.8″
FA0401C
F=4mm
F=1:1.8~C
1/1.8″
61.1º×47.1º
82.9º×66.5º
311×231
459×344
<0.5%
0.1m
FA0601C
F=6mm
F=1:2.0~C
1/1.8″
41.9º×31.4º
59.1º×46º
239.4×179.6
351×263
<0.1%
0.1m
M25.5×0.5
FA0801C
F=8mm
F=1:2.0~C
1/1.8″
32.2º×24.5º
46.8º×36º
186×136.7
269×202
<0.1%
0.1m
M25.5×0.5
FA1201C
F=12mm
F=1:2.0~C
1/1.8″
22.9º×17.6º
29.9º×22.9º
122.7×92.0
163.7×122.7
<0.3%
0.1m
M25.5×0.5
FA1601C
F=16mm
F=1:2.0~C
1/1.8″
17.4º×13.5º
22.6º×17.4º
89.0×66.7
119.7×89.8
<0.1%
0.1m
M25.5×0.5
FA2501C
F=25mm
F=1:2.0~c
1/1.8″
11.4º×8.8º
14.6º×11.3º
122.1×84.1
124.5×93.4
<0.1%
0.1m
M25.5×0.5
FA3501C
F=35mm
F=1:2.0~c
1/1.8″
7.4º×5.5º
8.8º×7.0º
38.7×29
57.9×43.4
<0.1%
0.2m
M25.5×0.5
FA5001C
F=50mm
F=2.8~22
1/1.8″
5.5º×4.1º
8.2º×6.1º
24.5×18.4
36.1×27.1
<0.05%
0.3m
M28.5×0.5
FA7501C
F=75mm
F=2.8~22
1/1.8″
3.66º×2.75º
5.4º×4.04º
26.96×20.22
40.4×29.8
<0.05%
0.5m
M30.5×0.5

Mount: C

2/3″ 5mega Pixel Lenses

FA Series Lens is the optimized one for the camera with 2/3″ 5 mega pixel. It has the big aperture ratio that is advantageous in the low illumination and enables to get the better quality of image than the existing mega pixel lens due to low distortion and high resolution.
As it enables to get the high contrast and clear image at the price of existing mega pixel class, you can be satisfied of the inspection.

Model
Focal
Length
FNO
Image
Size
Angle(H×V)
Object Dimension at
M.O.D(H×V)   (mm)
Distortion
(TV)
Minimum
Object
Distance
Filter
Size
2/3″
1/2″
2/3″
1/2″
FA0802A
F=8mm
F=1:1.4~16
2/3″
56.3º×43.7º
42.5º×32.4º
123×91
88×65.5
<0.1%
0.1m
M37×0.5
FA1202A
F=12mm
F=1:1.4~16
2/3″
39º×30.3º
29.5º×22.8º
114×86
84.7×64.2
<0.1%
0.15m
M30.5×0.5
FA1602A
F=16mm
F=1:1.4~16
2/3″
30.0º×23º
22.3º×16.8º
170.4×127.6
123.7×92.7
<0.3%
0.1m
M30.5×0.5
FA2502A
F=25mm
F=1:1.4~16
2/3″
20º×15º
14.6º×11º
108×82
79.4×59.4
<0.2%
0.3m
M30.5×0.5
FA3502A
F=35mm
F=1:1.4~16
2/3″
13.9º×10.4º
10.1º×7.6º
81×60
57.8×43.8
-0.80%
0.2m
M37×0.5
FA5002A
F=50mm
F=1:1.6~16
2/3″
10.5º×7.9º
7.6º×5.7º
46.8×35.1
33.5×23.8
-0.80%
0.3m
M43×0.5

Mount: C

1″ 5mega Pixel HC series Lenses

HC Series Lens is the high performance for c-mount camera with sensor size of 1”.
HC series lens can gain the image of low distortion at 1″ c-mount with vignetting.
It enables to use 1” sensor camera properly at the existing 2/3”-class price now and provides the clearer image due to low distortion and high resolution.

Model
Focal
Length
FNO
Image
Size
Angle(H×V)
Object Dimension at
M.O.D(H×V)   (mm)
Distortion
(TV)
Minimum
Object
Distance
Filter
Size
1″
2/3″
1″
2/3″
HC1205A
F=12.5mm
F=1:1.4~16
1″
54.5º×42º
38.5º×29.1º
126.4×93
84.9×63
<1.8%
0.1m
M46×0.75
HC1605A
F=16mm
F=1:1.4~16
1″
42.5º×32.5º
30.0º×23º
87.6×65.7
60.2×45.2
<0.1%
0.1m
M46.5×0.75
HC2505A
F=25mm
F=1:1.4~16
1″
28.6º×22.06º
20º×15º
47.3×35.5
32.5×33
<0.1%
0.1m
M40.5×0.5
HC3505A
F=35mm
F=1:1.4~16
1″
19.3º×14.3º
13.1º×9.8º
53×39.7
36.4×24.3
<0.1%
0.15m
M46×0.75
HC5005A
F=50mm
F=1:1.4~16
1″
13.9º×10.4º
9.6º×7.1º
79.3×59.3
54.2×40.5
<0.1%
0.3m
M46×0.75
HC7505A
F=75mm
F=1:1.8~16
1″
9.8º×7.2º
6.74º×5º
111.2×83.5
76.6×57.4
<0.1%
0.1m
M55×0.75

Mount: C