Page 1
TECHNOLOGY REPORT
Marshall Electronics, Inc. 1910 East Maple Av, El Segundo, CA 90245 USA TEL : 310-333-0606 FAX : 310-333-0688
Website: www.mars-cam.com Email: sales@mars-cam.com
V-4404.3-1.8-HR 4.3mm F1.8 High Resolution CCTV Lens
Specification Sheet Date
V-4404.3-1.8-HR Data.doc Page 1 of 4
Page 2
TECHNOLOGY REPORT
Marshall Electronics, Inc. 1910 East Maple Av, El Segundo, CA 90245 USA TEL : 310-333-0606 FAX : 310-333-0688
Website: www.mars-cam.com Email: sales@mars-cam.com
MTF (modulation transfer function)
V-4404.3-1.8-HR
DIFFRACTION MTF
ORA 21-Feb-06
1.0
0.9
0.8
0.7
M
O
0.6
D
U
L
0.5
A
T
I
0.4
O
N
0.3
0.2
0.1
DIFFRACTION LIMIT
AXIS
T
0.3 FIELD ( )11.93
R
T
0.6 FIELD ( )24.21
R
T
0.8 FIELD ( )32.85
R
T
1.0 FIELD ( )42.13
R
WAVELENGTH WEIGHT
O
656.3 NM 1
O
587.6 NM 1
O
486.1 NM 1
O
DEFOCUSING 0.00000
10.0 20.0 30.0 40.0 50.0
SPATIAL FREQUENCY (CYCLES/MM)
V-4404.3-1.8-HR Data.doc Page 2 of 4
Page 3
TECHNOLOGY REPORT
Marshall Electronics, Inc. 1910 East Maple Av, El Segundo, CA 90245 USA TEL : 310-333-0606 FAX : 310-333-0688
Website: www.mars-cam.com Email: sales@mars-cam.com
Optical Distortion
ASTIGMATIC
FIELD CURVES
-0.2 -0.1 0.0 0.1 0.2
FOCUS (MILLIMETERS)
V-4404.3-1.8-HR
ST
IMG HT
3.00
2.25
1.50
0.75
DISTORTION
IMG HT
3.00
2.25
1.50
0.75
-50 -25 0 25 50
% DISTORTION
ORA 21-Feb-06
V-4404.3-1.8-HR Data.doc Page 3 of 4
Page 4
TECHNOLOGY REPORT
Marshall Electronics, Inc. 1910 East Maple Av, El Segundo, CA 90245 USA TEL : 310-333-0606 FAX : 310-333-0688
Website: www.mars-cam.com Email: sales@mars-cam.com
ROTATIONALLY SYMMETRIC FIELD ABERRATIONS
POSITION 1 V-4404.3-1.8-HR
WAVELENGTH 587.6 NM
RELATIVE IMG HT X-FOCUS Y-FOCUS X-FOCUS Y-FOCUS DISTORTION
FIELD HEIGHT AT THE IMAGE SURFACE (DISPLACED BY 0.000000) (PER CENT)
0.00 0.00 0.050838 0.050838 0.050838 0.050838 0.00000
0.10 0.30 0.049459 0.049546 0.049459 0.049546 -0.21018
0.20 0.60 0.045388 0.045642 0.045388 0.045642 -0.84329
0.30 0.90 0.038828 0.039042 0.038828 0.039042 -1.90728
0.40 1.20 0.030129 0.029598 0.030129 0.029598 -3.41589
0.50 1.50 0.019810 0.017087 0.019810 0.017087 -5.38967
0.60 1.80 0.008597 0.001192 0.008597 0.001192 -7.85743
0.70 2.10 -0.002517 -0.018519 -0.002517 -0.018519 -10.85865
0.80 2.40 -0.012175 -0.042618 -0.012175 -0.042618 -14.44709
0.90 2.70 -0.018482 -0.071838 -0.018482 -0.071838 -18.69686
1.00 3.00 -0.018706 -0.107061 -0.018706 -0.107061 -23.71243
Units of focus are MILLIMETERS
V-4404.3-1.8-HR Data.doc Page 4 of 4
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