N-BK7 Half Drum Lens 2.0mm Diameter X 2.0mm Length
#46-524
Type of Optics
Half Drum Lens
Diameter (mm)
2.0
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
1.25
Radius Tolerance (μm)
+0/-1.5
Length (mm)
2.00
Length Tolerance (μm)
±30
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
Uncoated
RoHS
Exempt
N-LaSFN9 Half Drum Lens 2.0mm Diameter X 2.0mm Length
#46-528
$35.00
Type of Optics
Half Drum Lens
Diameter (mm)
2.0
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
1.25
Radius Tolerance (μm)
+0/-1.5
Length (mm)
2.00
Length Tolerance (μm)
±30
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-LaSFN9
Coating
Uncoated
RoHS
Exempt
N-BK7 Half Drum Lens 2.4mm Diameter X 2.4mm Length
#46-525
Type of Optics
Half Drum Lens
Diameter (mm)
2.4
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
1.50
Radius Tolerance (μm)
+0/-1.5
Length (mm)
2.40
Length Tolerance (μm)
±30
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
Uncoated
RoHS
Exempt
N-LaSFN9 Half Drum Lens 2.4mm Diameter X 2.4mm Length
#46-529
$35.00
Type of Optics
Half Drum Lens
Diameter (mm)
2.4
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
1.50
Radius Tolerance (μm)
+0/-1.5
Length (mm)
2.40
Length Tolerance (μm)
±30
Surface Quality
40-20
Index of Refraction nd
1.850
Substrate
N-LaSFN9
Coating
Uncoated
RoHS
Exempt
N-BK7 Half Drum Lens 3.2mm Diameter X 3.2mm Length
#46-526
Type of Optics
Half Drum Lens
Diameter (mm)
3.2
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
2.00
Radius Tolerance (μm)
+0/-1.5
Length (mm)
3.20
Length Tolerance (μm)
±30
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
Uncoated
RoHS
Exempt
N-LaSFN9 Half Drum Lens 3.2mm Diameter X 3.2mm Length
#46-530
$35.00
Type of Optics
Half Drum Lens
Diameter (mm)
3.2
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
2.00
Radius Tolerance (μm)
+0/-1.5
Length (mm)
3.20
Length Tolerance (μm)
±30
Surface Quality
40-20
Index of Refraction nd
1.850
Substrate
N-LaSFN9
Coating
Uncoated
RoHS
Exempt
N-BK7 Half Drum Lens 4.0mm Diameter X 4.0mm Length
#46-527
Type of Optics
Half Drum Lens
Diameter (mm)
4.0
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
2.50
Radius Tolerance (μm)
+0/-1.5
Length (mm)
4.00
Length Tolerance (μm)
±30
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
Uncoated
RoHS
Exempt
N-LaSFN9 Half Drum Lens 4.0mm Diameter X 4.0mm Length
#46-531
$35.00
Type of Optics
Half Drum Lens
Diameter (mm)
4.0
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
2.50
Radius Tolerance (μm)
+0/-1.5
Length (mm)
4.00
Length Tolerance (μm)
±30
Surface Quality
40-20
Index of Refraction nd
1.850
Substrate
N-LaSFN9
Coating
Uncoated
RoHS
Exempt
N-BK7 Drum Lens 2.0mm Diameter X 2.5mm Length
#45-548
Type of Optics
Drum Lens
Diameter (mm)
2.0
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
1.25
Radius Tolerance (μm)
+0/-1.5
Length (mm)
2.50
Length Tolerance (μm)
±3
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
Uncoated
RoHS
Exempt
N-BK7 Drum Lens 2.4mm Diameter X 3.0mm Length
#45-549
Type of Optics
Drum Lens
Diameter (mm)
2.4
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
1.50
Radius Tolerance (μm)
+0/-1.5
Length (mm)
3.00
Length Tolerance (μm)
±3
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
Uncoated
RoHS
Exempt
N-BK7 Drum Lens 3.2mm Diameter X 4.0mm Length
#45-550
Type of Optics
Drum Lens
Diameter (mm)
3.2
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
2.00
Radius Tolerance (μm)
+0/-1.5
Length (mm)
4.00
Length Tolerance (μm)
±3
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
Uncoated
RoHS
Compliant
N-BK7 Drum Lens 4.0mm Diameter X 5.0mm Length
#45-551
Type of Optics
Drum Lens
Diameter (mm)
4.0
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
2.50
Radius Tolerance (μm)
+0/-1.5
Length (mm)
5.00
Length Tolerance (μm)
±3
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
Uncoated
RoHS
Compliant
N-BK7 Drum Lens 2.0mm Dia.X 2.5mm Length Telecom-NIR Coating
#45-739
Type of Optics
Drum Lens
Diameter (mm)
2.0
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
1.25
Radius Tolerance (μm)
+0/-1.5
Length (mm)
2.50
Length Tolerance (μm)
±3
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
Telecom-NIR, Rabs ≤ 0.25% @ 1295 - 1325nm Rabs ≤ 0.25% @ 1535 - 1565
RoHS
Exempt
N-BK7 Drum Lens 2.0mm Diameter X 2.5mm Length NIR I Coating
#45-836
Type of Optics
Drum Lens
Diameter (mm)
2.0
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
1.25
Radius Tolerance (μm)
+0/-1.5
Length (mm)
2.50
Length Tolerance (μm)
±3
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
NIR I, Ravg ≤0.5% @ 600 - 1050nm
RoHS
Exempt
N-BK7 Drum Lens 2.4mm Diameter X 3.0mm Length NIR I Coating
#45-837
Type of Optics
Drum Lens
Diameter (mm)
2.4
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
1.50
Radius Tolerance (μm)
+0/-1.5
Length (mm)
3.00
Length Tolerance (μm)
±3
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
NIR I, Ravg ≤0.5% @ 600 - 1050nm
RoHS
Exempt
N-BK7 Drum Lens 3.2mm Dia.X 4.0mm Length Telecom-NIR Coating
#45-741
Type of Optics
Drum Lens
Diameter (mm)
3.2
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
2.00
Radius Tolerance (μm)
+0/-1.5
Length (mm)
4.00
Length Tolerance (μm)
±3
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
Telecom-NIR, Rabs ≤ 0.25% @ 1295 - 1325nm Rabs ≤ 0.25% @ 1535 - 1565
RoHS
Exempt
N-BK7 Drum Lens 3.2mm Diameter X 4.0mm Length NIR I Coating
#45-838
Type of Optics
Drum Lens
Diameter (mm)
3.2
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
2.00
Radius Tolerance (μm)
+0/-1.5
Length (mm)
4.00
Length Tolerance (μm)
±3
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
NIR I, Ravg ≤0.5% @ 600 - 1050nm
RoHS
Exempt
N-BK7 Drum Lens 4.0mm Diameter X 5.0mm Length NIR I Coating
#45-839
Type of Optics
Drum Lens
Diameter (mm)
4.0
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
2.50
Radius Tolerance (μm)
+0/-1.5
Length (mm)
5.00
Length Tolerance (μm)
±3
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
NIR I, Ravg ≤0.5% @ 600 - 1050nm
RoHS
Exempt
N-BK7 Drum Lens 4.0mm Dia. X 5.0mm Length Telecom-NIR Coating
#45-742
Type of Optics
Drum Lens
Diameter (mm)
4.0
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
2.50
Radius Tolerance (μm)
+0/-1.5
Length (mm)
5.00
Length Tolerance (μm)
±3
Surface Quality
40-20
Index of Refraction nd
1.517
Substrate
N-BK7
Coating
Telecom-NIR, Rabs ≤ 0.25% @ 1295 - 1325nm Rabs ≤ 0.25% @ 1535 - 1565
RoHS
Exempt
N-LaSFN9 Drum Lens 2.0mm Diameter X 2.5mm Length
#45-663
$25.00
Type of Optics
Drum Lens
Diameter (mm)
2.0
Diameter Tolerance (μm)
+0/-50
Radius R (mm)
1.25
Radius Tolerance (μm)
+0/-1.5
Length (mm)
2.50
Length Tolerance (μm)
±3
Surface Quality
40-20
Index of Refraction nd
1.850
Substrate
N-LaSFN9
Coating
Uncoated
RoHS
Exempt