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 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 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 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 200.0mm FL, VIS 0, Inked
#48-250-INK
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
200.00
Back Focal Length BFL (mm)
196.66
Focal Length Tolerance (%)
±1
Radius R1 (mm)
103.36
Edge Thickness ET (mm)
2.00
Center Thickness CT (mm)
5.07
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 200.0mm FL, VIS 0 Coating
#48-250
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
200.00
Back Focal Length BFL (mm)
196.66
Focal Length Tolerance (%)
±1
Radius R1 (mm)
103.36
Edge Thickness ET (mm)
2.00
Center Thickness CT (mm)
5.07
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 175.0mm FL, VIS 0, Inked
#48-249-INK
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
175.00
Back Focal Length BFL (mm)
169.05
Focal Length Tolerance (%)
±1
Radius R1 (mm)
90.44
Edge Thickness ET (mm)
5.48
Center Thickness CT (mm)
9.00
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 175.0mm FL, VIS 0 Coating
#48-249
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
175.00
Back Focal Length BFL (mm)
169.05
Focal Length Tolerance (%)
±1
Radius R1 (mm)
90.44
Edge Thickness ET (mm)
5.48
Center Thickness CT (mm)
9.00
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 150.0mm FL, VIS 0, Inked
#48-248-INK
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
150.00
Back Focal Length BFL (mm)
144.07
Focal Length Tolerance (%)
±1
Radius R1 (mm)
77.52
Edge Thickness ET (mm)
4.86
Center Thickness CT (mm)
9.00
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 150.0mm FL, VIS 0 Coating
#48-248
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
150.00
Back Focal Length BFL (mm)
144.07
Focal Length Tolerance (%)
±1
Radius R1 (mm)
77.52
Edge Thickness ET (mm)
4.86
Center Thickness CT (mm)
9.00
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 125.0mm FL, VIS 0, Inked
#48-247-INK
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
125.00
Back Focal Length BFL (mm)
118.39
Focal Length Tolerance (%)
±1
Radius R1 (mm)
64.60
Edge Thickness ET (mm)
4.97
Center Thickness CT (mm)
10.00
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 125.0mm FL, VIS 0 Coating
#48-247
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
125.00
Back Focal Length BFL (mm)
118.39
Focal Length Tolerance (%)
±1
Radius R1 (mm)
64.60
Edge Thickness ET (mm)
4.97
Center Thickness CT (mm)
10.00
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 100.0mm FL, VIS 0, Inked
#48-246-INK
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
100.00
Back Focal Length BFL (mm)
93.41
Focal Length Tolerance (%)
±1
Radius R1 (mm)
51.68
Edge Thickness ET (mm)
3.55
Center Thickness CT (mm)
10.00
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 100.0mm FL, VIS 0 Coating
#48-246
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
100.00
Back Focal Length BFL (mm)
93.41
Focal Length Tolerance (%)
±1
Radius R1 (mm)
51.68
Edge Thickness ET (mm)
3.55
Center Thickness CT (mm)
10.00
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 75.0mm FL, VIS 0, Inked
#48-245-INK
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
75.00
Back Focal Length BFL (mm)
67.75
Focal Length Tolerance (%)
±1
Radius R1 (mm)
38.76
Edge Thickness ET (mm)
1.86
Center Thickness CT (mm)
11.00
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 75.0mm FL, VIS 0 Coating
#48-245
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
75.00
Back Focal Length BFL (mm)
67.75
Focal Length Tolerance (%)
±1
Radius R1 (mm)
38.76
Edge Thickness ET (mm)
1.86
Center Thickness CT (mm)
11.00
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 50.0mm FL, VIS 0, Inked
#48-244-INK
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
50.00
Back Focal Length BFL (mm)
43.28
Focal Length Tolerance (%)
±1
Radius R1 (mm)
39.24
Edge Thickness ET (mm)
3.00
Center Thickness CT (mm)
12.00
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
60-40
Bevel
Max = 0.3mm x 45°
Substrate
N-SF11
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 50.0mm FL, VIS 0 Coating
#48-244
Diameter (mm)
50.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
49.00
Effective Focal Length EFL (mm)
50.00
Back Focal Length BFL (mm)
43.28
Focal Length Tolerance (%)
±1
Radius R1 (mm)
39.24
Edge Thickness ET (mm)
3.00
Center Thickness CT (mm)
12.00
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
60-40
Bevel
Max = 0.3mm x 45°
Substrate
N-SF11
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 40.0mm Dia. x 400.0mm FL, VIS 0, Inked
#48-243-INK
Diameter (mm)
40.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
400.00
Back Focal Length BFL (mm)
396.70
Focal Length Tolerance (%)
±1
Radius R1 (mm)
206.72
Edge Thickness ET (mm)
4.03
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 40.0mm Dia. x 400.0mm FL, VIS 0 Coating
#48-243
Diameter (mm)
40.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
400.00
Back Focal Length BFL (mm)
396.70
Focal Length Tolerance (%)
±1
Radius R1 (mm)
206.72
Edge Thickness ET (mm)
4.03
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
Compliant
VIS 0° Coated Plano-Convex (PCX) Lenses
View Legend
