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Lenses for Prisms |
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Lens designs for use with prisms must
take into account the thickness and index of refraction of the prism and
any additional optical materials between the lens and sensor. Failure to
consider the glass effects results in excessive chromatic aberration and
even magnification differences among the channels. Optec supplies a
selection of lenses intended for use with prisms in both visible and
near infrared.
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Lenses
for RGB Prisms
Specifications
- Compensated for use with
prisms
- Corrected for 430-700 nm
- Fixed magnification
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Options
Available
- Motorized iris and focus
- Canon, Nikon mounts
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Type No.
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F. L.
(mm)
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Image
Diag. (mm)
|
Obj. Size
(mm)
|
FOV
Ang. (
o )
|
Min. WD
(mm)
|
F/#
|
Dist. (%)
|
Vign. (%)
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Prism
Thick. (mm)*
|
CA (µm)
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|
0397
|
22
|
14.5
|
210
|
37
|
270
|
1.4
|
<3
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<10
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38
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<5
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1497
|
14
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7.2
|
150
|
29
|
233
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1.4
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<2
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<15
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38
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<4
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3897
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15
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14.5
|
300
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50
|
270
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1.4
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<3
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<10
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38
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<5
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B9810
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30
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14.5
|
130
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28
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180
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2
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<2
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<10
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50
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<5
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B9822
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39
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28.7
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700
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40
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850
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2
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<2.5
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<25
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38
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<3
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F2
Family – 60% modulation at 40 lp/mm, locking
motorized focus standard
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C0010
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48
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28.7
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150
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--
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180
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2.5
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<2.5
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<15
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34
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1.0
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C0011
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50
|
28.7
|
300
|
--
|
450
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2.5
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<2.5
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<15
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34
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1.1
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C0012
|
48
|
28.7
|
500
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--
|
744
|
2.3
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<2.5
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<15
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34
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1.5
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C0013
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47
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28.7
|
700
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--
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1041
|
2.3
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<2.5
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<15
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34
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1.1
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C0014
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46
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28.7
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1000
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--
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1490
|
2.2
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<2.5
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<15
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34
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1.5
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C0042
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49
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28.7
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400
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--
|
580
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2.4
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<2.5
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<15
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34
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1.15
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C0043
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47
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28.7
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600
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--
|
907
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2.3
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<2.5
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<15
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34
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1.3
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F/4
Family – 50% modulation at 50 lp/mm, motorized focus
standard
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C0047
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56
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28.7
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150
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--
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260
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4
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<2.5
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<15
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--
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5.00
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C0048
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52
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28.7
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300
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--
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600
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4
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<2.5
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<15
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--
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5.80
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C0049
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52
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28.7
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400
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--
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800
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4
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<2.5
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<15
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--
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5.30
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C0050
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51
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28.7
|
500
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--
|
1000
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4
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<2.5
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<15
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--
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5.25
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C0051
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50
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28.7
|
600
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--
|
1200
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4
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<2.5
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<15
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--
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5.30
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C0052
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50
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28.7
|
700
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--
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1400
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4
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<2.5
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<15
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--
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5.10
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C0053
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50
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28.7
|
1000
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--
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1900
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4
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<2.5
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