1/4-Wave N-BK7 Window 5mm Dia. Uncoated
#45-573
Diameter (mm)
5.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
Uncoated
RoHS
Compliant
1/4-Wave N-BK7 Window 5mm Dia. VIS 0 Coating
#47-515
$54.50
Diameter (mm)
5.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Exempt
1/4-Wave N-BK7 Window 5mm Dia. VIS-NIR Coating
#48-448
Diameter (mm)
5.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Exempt
1/4-Wave N-BK7 Window 5mm Dia. MgF2 Coating
#45-574
Diameter (mm)
5.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
MgF2 : ¼λ @ 550nm, Ravg ≤1.75% @ 400 - 700nm
Typical Energy Density Limit
10 J/cm2 @ 532nm, 10ns
RoHS
Compliant
1/4-Wave N-BK7 Window 5mm Dia. NIR I Coating
#83-464
Diameter (mm)
5.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
NIR I, Ravg ≤0.5% @ 600 - 1050nm
Typical Energy Density Limit
7 J/cm2 @ 1064nm, 10ns
RoHS
Exempt
1/4-Wave N-BK7 Window 9mm Dia. Uncoated
#49-121
Diameter (mm)
9.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
Uncoated
RoHS
Compliant
1/4-Wave N-BK7 Window 9mm Dia. VIS 0 Coating
#49-123
$50.00
Diameter (mm)
9.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Compliant
1/4-Wave N-BK7 Window 9mm Dia. VIS-NIR Coating
#49-124
Diameter (mm)
9.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Exempt
1/4-Wave N-BK7 Window 9mm Dia. MgF2 Coating
#49-122
Diameter (mm)
9.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
MgF2 : ¼λ @ 550nm, Ravg ≤1.75% @ 400 - 700nm
Typical Energy Density Limit
10 J/cm2 @ 532nm, 10ns
RoHS
Exempt
1/4-Wave N-BK7 Window 9mm Dia. NIR I Coating
#83-465
Diameter (mm)
9.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
NIR I, Ravg ≤0.5% @ 600 - 1050nm
Typical Energy Density Limit
7 J/cm2 @ 1064nm, 10ns
RoHS
Exempt
1/4-Wave N-BK7 Window 10mm Dia. Uncoated
#45-074
Diameter (mm)
10.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
Uncoated
RoHS
Compliant
1/4-Wave N-BK7 Window 10mm Sq. Uncoated
#49-620
Dimensions (mm)
10.00 x 10.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
Uncoated
RoHS
Exempt
1/4-Wave N-BK7 Window 10mm Dia. VIS 0 Coating
#47-516
$50.00
Diameter (mm)
10.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Exempt
1/4-Wave N-BK7 Window 10mm Sq. VIS 0 Coating
#49-627
$52.50
Dimensions (mm)
10.00 x 10.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Exempt
1/4-Wave N-BK7 Window 10mm Dia. VIS-NIR Coating
#45-657
Diameter (mm)
10.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Compliant
1/4-Wave N-BK7 Window 10mm Sq. VIS-NIR Coating
#49-631
Dimensions (mm)
10.00 x 10.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Exempt
1/4-Wave N-BK7 Window 10mm Dia. MgF2 Coating
#45-256
Diameter (mm)
10.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
MgF2 : ¼λ @ 550nm, Ravg ≤1.75% @ 400 - 700nm
Typical Energy Density Limit
10 J/cm2 @ 532nm, 10ns
RoHS
Compliant
1/4-Wave N-BK7 Window 10mm Sq. MgF2 Coating
#49-623
Dimensions (mm)
10.00 x 10.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
MgF2 : ¼λ @ 550nm, Ravg ≤1.75% @ 400 - 700nm
Typical Energy Density Limit
10 J/cm2 @ 532nm, 10ns
RoHS
Exempt
1/4-Wave N-BK7 Window 10mm Dia. NIR I Coating
#83-466
Diameter (mm)
10.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
NIR I, Ravg ≤0.5% @ 600 - 1050nm
Typical Energy Density Limit
7 J/cm2 @ 1064nm, 10ns
RoHS
Exempt
1/4-Wave N-BK7 Window 10mm Sq. NIR I Coating
#83-467
Dimensions (mm)
10.00 x 10.00
Dimensional Tolerance (mm)
+0.0/-0.25
Clear Aperture (%)
85
Thickness (mm)
2.00
Thickness Tolerance (mm)
±0.20
Surface Accuracy (λ)
1/4
Surface Quality
60-40
Parallelism (arcminutes)
1
Substrate
N-BK7
Coating
NIR I, Ravg ≤0.5% @ 600 - 1050nm
Typical Energy Density Limit
7 J/cm2 @ 1064nm, 10ns
RoHS
Exempt
1/4λ N-BK7 Precision Windows
View Legend
