Positive_Cylinder-Model.jpg

Positive Cylinder

Positive cylinders have one flat surface and one convex surface.

 

 

Below are our standard positive cylinder specifications. 
Don't see what you need? Request custom optics.

Lens Type Positive Cylinder Length Tolerance ± 0.10 mm
Glass Type N-BK7 Width Tolerance ± 0.14 mm
Dimension Unit mm Center Thickness ± 0.50 mm
Focal Length ± 2% Surface Quality 60-40
Surface Accuracy Y-Direction
X-Direction
1/2 Wave Centration < 3 arc minutes
1/2 Wave per 25 mm Clear Aperture 90%
Coating Uncoated, Specify your coating (See Coating Chart for Available Options)
* All dimensions are in mm

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Viewing 1 to 15 (15 Total)
Sort by:
Part Number
X (Length)
Y (Width)
Effective Focal Length
Back Focal Length
Center Thickness
Edge Thickness
L-PCP003
25.0000
6.0000
6.3500
4.0000
3.5
1.6000
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L-PCP007
25.0000
12.0000
12.7000
12.7000
5
1.1000
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L-PCP011
25.0000
19.0000
19.0000
13.4600
8.5
1.2000
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L-PCP015
60.0000
22.0000
25.4000
20.8700
7
1.0000
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L-PCP019
60.0000
15.0000
40.0000
38.3500
2.7
1.3000
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L-PCP021
130.0000
15.0000
40.0000
38.3500
2.7
1.3000
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L-PCP023
60.0000
20.0000
60.0000
58.2200
3
1.3000
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L-PCP024
130.0000
20.0000
60.0000
58.2200
3
1.3000
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L-PCP025
60.0000
30.0000
80.0000
77.6300
4
1.2000
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L-PCP026
130.0000
30.0000
80.0000
77.6300
4
1.2000
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L-PCP027
60.0000
50.0000
100.0000
95.0000
8
1.6000
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L-PCP028
60.0000
50.0000
150.0000
146.5000
6
1.9000
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L-PCP030
60.0000
50.0000
200.0000
197.3000
5
1.9000
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L-PCP032
60.0000
50.0000
250.0000
247.9000
4.5
2.1000
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L-PCP034
60.0000
50.0000
300.0000
298.3000
4
2.0000
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