Plano-Convex Lens 50.0mm Dia. x 250.0mm FL, VIS 0 Coating
#48-251
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
250.00
Back Focal Length BFL (mm)
246.74
Focal Length Tolerance (%)
±1
Radius R1 (mm)
129.21
Edge Thickness ET (mm)
2.50
Center Thickness CT (mm)
4.94
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
60-40
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7
Design Wavelength DWL (nm)
587.6
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Exempt
Plano-Convex Lens 50.0mm Dia. x 250.0mm FL, VIS 0, Inked
#48-251-INK
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
250.00
Back Focal Length BFL (mm)
246.74
Focal Length Tolerance (%)
±1
Radius R1 (mm)
129.21
Edge Thickness ET (mm)
2.50
Center Thickness CT (mm)
4.94
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
60-40
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7
Design Wavelength DWL (nm)
587.6
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Exempt
Plano-Convex Lens 50.0mm Dia. x 500.0mm FL, VIS 0 Coating
#48-252
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
500.00
Back Focal Length BFL (mm)
496.70
Focal Length Tolerance (%)
±1
Radius R1 (mm)
258.40
Edge Thickness ET (mm)
3.79
Center Thickness CT (mm)
5.00
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
60-40
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7
Design Wavelength DWL (nm)
587.6
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Exempt
Plano-Convex Lens 50.0mm Dia. x 500.0mm FL, VIS 0, Inked
#48-252-INK
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
500.00
Back Focal Length BFL (mm)
496.70
Focal Length Tolerance (%)
±1
Radius R1 (mm)
258.40
Edge Thickness ET (mm)
3.79
Center Thickness CT (mm)
5.00
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
60-40
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7
Design Wavelength DWL (nm)
587.6
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Exempt
Plano-Convex Lens 75.0mm Dia. x 75.0mm FL, VIS 0 Coating
#86-907
Diameter (mm)
75.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
73.50
Effective Focal Length EFL (mm)
75.0
Back Focal Length BFL (mm)
53.49
Focal Length Tolerance (%)
±1
Radius R1 (mm)
38.76
Edge Thickness ET (mm)
3.66
Center Thickness CT (mm)
32.68
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
60-40
Bevel
Max = 0.4mm x 45°
Substrate
N-BK7
Design Wavelength DWL (nm)
587.6
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Compliant
Plano-Convex Lens 75.0mm Dia. x 150.0mm FL, VIS 0 Coating
#86-908
Diameter (mm)
75.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
73.50
Effective Focal Length EFL (mm)
150.0
Back Focal Length BFL (mm)
142.45
Focal Length Tolerance (%)
±1
Radius R1 (mm)
77.52
Edge Thickness ET (mm)
1.78
Center Thickness CT (mm)
11.45
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
60-40
Bevel
Max = 0.4mm x 45°
Substrate
N-BK7
Design Wavelength DWL (nm)
587.6
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Compliant
Plano-Convex Lens 75.0mm Dia. x 200.0mm FL, VIS 0 Coating
#86-909
Diameter (mm)
75.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
73.50
Effective Focal Length EFL (mm)
200.0
Back Focal Length BFL (mm)
194.24
Focal Length Tolerance (%)
±1
Radius R1 (mm)
103.36
Edge Thickness ET (mm)
1.70
Center Thickness CT (mm)
8.74
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
60-40
Bevel
Max = 0.4mm x 45°
Substrate
N-BK7
Design Wavelength DWL (nm)
587.6
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Compliant
Plano-Convex Lens 75.0mm Dia. x 250.0mm FL, VIS 0 Coating
#86-910
Diameter (mm)
75.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
73.50
Effective Focal Length EFL (mm)
250.0
Back Focal Length BFL (mm)
244.73
Focal Length Tolerance (%)
±1
Radius R1 (mm)
129.20
Edge Thickness ET (mm)
2.44
Center Thickness CT (mm)
8.00
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
60-40
Bevel
Max = 0.4mm x 45°
Substrate
N-BK7
Design Wavelength DWL (nm)
587.6
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Compliant
Plano-Convex Lens 75.0mm Dia. x 500.0mm FL, VIS 0 Coating
#86-084
Diameter (mm)
75.0
Diameter Tolerance (mm)
+0.0/-0.5
Clear Aperture CA (mm)
73.50
Effective Focal Length EFL (mm)
500.0
Back Focal Length BFL (mm)
494.73
Focal Length Tolerance (%)
±1
Radius R1 (mm)
258.4
Edge Thickness ET (mm)
5.26
Center Thickness CT (mm)
8.00
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
60-40
Bevel
Max = 0.4mm x 45°
Substrate
N-BK7
Design Wavelength DWL (nm)
587.6
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
Typical Energy Density Limit
5 J/cm2 @ 532nm, 10ns
RoHS
Compliant