1.8" UC Series Fixed Focal Length Lenses
targets illumination cameras microscopy / objectives filters / accessories liquid lens / specialty telecentric fixed focal length resource guide 46 +44(0) 1904 788600 | Edmund Optics® 1/Curve Guide see page 14 8mm
12mm
1/1.8" Format
0.00 2.00 4.00
100
90
80
70
60
50
40
30
20
10
0
Illumination (%)
Relative Illumination, #33-303
0.00 2.25 4.50
Image Height (mm)
f/1.8
f/2.0
f/2.8
f/4.0
f/5.6
Sensor Format: ¼” ” ½”
Spatial Frequency in Cycles per mm
Pixel Size:
Contrast (%)
100
90
80
70
60
50
40
30
20
10
5μm
0
0.0 100.0
200.0
MTF: f/1.8, 350mm WD, #33-303
TS 3.60mm
TS 3.00mm
TS 0.00mm
Diff. Limit
1/2 " Format
100
90
80
70
60
50
40
30
20
10
0
Illumination (%)
Relative Illumination, #33-307
Image Height (mm)
f/1.8
f/2.0
f/2.8
f/4.0
f/5.6
Sensor Format: ¼” ” ½”
Spatial Frequency in Cycles per mm
Pixel Size:
Contrast (%)
100
90
80
70
60
50
40
30
20
10
0
0.0 100.0
7.5μm 5μm 3.45μm
200.0
MTF: f/1.85, 100mm WD, #33-307
TS 3.60mm
TS 3.00mm
TS 0.00mm
Diff. Limit
Curve Guide see page 14
Focal Length: 8mm
Maximum Camera Sensor Format: 1/2 "
Optimized Sensor Format: 1/2 .5"
Horizontal Field of View, 1/2 " Sensor: 59.1mm - 44.7°
Horizontal Field of View, 1/2 .5" Sensor: 53.1mm - 40.7°
Working Distance: 50mm - ∞
Aperture (f/#): f/1.8 - f/11
Numerical Aperture NA, Object Side: 0.03
Distortion: <4.7% (on 1/2 .5" Sensor)
Number of Elements (Groups): 9 (8)
Coating: λ/4 MgF2
Lens Mount: C-Mount
Weight: 78g
Stock No. / Price #33-307 £178.50
Filter Adapter / Price #89-940 £25.50
Call For OEM Quantity Pricing
Focal Length: 12mm
Maximum Camera Sensor Format: 1/1.8"
Optimized Sensor Format: 1/2 .5"
Horizontal Field of View, 1/1.8" Sensor: 70.3mm - 34.0°
Horizontal Field of View, 1/2 " Sensor: 62.2mm - 30.3°
Horizontal Field of View, 1/2 .5" Sensor: 56.2mm - 27.5°
Working Distance: 100mm - ∞
Aperture (f/#): f/1.8 - f/11
Numerical Aperture NA, Object Side: 0.029
Distortion: <2.5% (on 1/2 .5" Sensor)
Number of Elements (Groups): 7 (6)
Coating: λ/4 MgF2
Lens Mount: C-Mount
Weight: 49g
Stock No. / Price #33-303 £178.50
Filter Adapter / Price N/A –
Call For OEM Quantity Pricing
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