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Focal Length

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mm
Model
Focal Length
Back Focal Length
NA
Clear Aperture
Diameter
Center Thickness
Edge Thickness
Field Radius
Axial Wave Front Quality
19,0mm
17,0mm
0,11
5,2mm
5,2mm
3,0mm
2,68mm
0,4mm
0,025mm
9,0mm
7,6mm
0,25
6,5mm
6,5mm
2,3mm
1,39mm
0,2mm
0,030mm
9,0mm
7,6mm
0,30
6,5mm
6,5mm
2,3mm
1,39mm
0,2mm
0,030mm
15,0mm
13,5mm
0,20
8,0mm
8,0mm
2,5mm
1,60mm
0,3mm
0,030mm
14,8mm
13,3mm
0,22
8,0mm
8,0mm
2,5mm
1,60mm
0,3mm
0,040mm
11,0mm
9,6mm
0,20
6,0mm
6,0mm
2,4mm
1,64mm
0,2mm
0,030mm
10,9mm
9,7mm
0,30
7,2mm
7,2mm
2,2mm
1,40mm
0,1mm
0,050mm
4,4mm
2,2mm
0,50
5,5mm
5,5mm
3,7mm
1,41mm
0,1mm
0,030mm
4,6mm
2,9mm
0,53
6,0mm
6,0mm
3,1mm
1,50mm
0,1mm
0,060mm
3,0mm
1,6mm
0,47
4,0mm
4,0mm
2,5mm
1,48mm
0,1mm
0,040mm
3,0mm
1,6mm
0,55
4,0mm
4,0mm
2,5mm
1,48mm
0,1mm
0,055mm
7,5mm
6,1mm
0,30
6,5mm
6,5mm
2,5mm
1,35mm
0,2mm
0,030mm
7,5mm
6,1mm
0,19
4,0mm
4,0mm
2,5mm
2,10mm
0,3mm
0,030mm
6,0mm
4,6mm
0,15
3,0mm
3,0mm
2,5mm
2,20mm
0,3mm
0,040mm
7,9mm
6,5mm
0,30
6,5mm
6,5mm
2,5mm
1,43mm
0,2mm
0,030mm
3,3mm
2,3mm
0,45
4,0mm
4,0mm
2,0mm
1,10mm
0,1mm
0,030mm
3,3mm
2,5mm
0,43
4,0mm
4,0mm
2,0mm
1,12mm
0,8mm
0,040mm
3,3mm
2,3mm
0,45
4,0mm
4,0mm
2,0mm
1,11mm
0,1mm
0,045mm
6,3mm
4,6mm
0,35
6,5mm
6,5mm
2,5mm
1,04mm
0,2mm
0,030mm
22,0mm
20,8mm
0,11
6,0mm
6,0mm
2,0mm
1,63mm
0,5mm
0,020mm
19,0mm
18,0mm
0,16
8,0mm
8,0mm
2,5mm
1,74mm
0,4mm
0,030mm
20,6mm
18,8mm
0,17
8,0mm
8,0mm
3,0mm
2,30mm
0,4mm
0,040mm
23,0mm
22,0mm
0,13
8,0mm
8,0mm
2,5mm
1,87mm
0,5mm
0,030mm
27,0mm
25,5mm
0,11
8,0mm
8,0mm
2,5mm
2,10mm
0,7mm
0,020mm
40,0mm
38,2mm
0,11
10,0mm
10,0mm
3,0mm
2,40mm
0,8mm
0,020mm
10,0mm
7,6mm
0,44
10,0mm
10,0mm
4,1mm
2,00mm
0,1mm
0,040mm
14,8mm
11,7mm
0,32
12,0mm
12,0mm
5,3mm
3,30mm
0,2mm
0,040mm
27,0mm
25,5mm
0,11
10,0mm
10,0mm
2,5mm
1,67mm
0,7mm
0,040mm
loading