Plano-Convex Lens 20.0mm Dia. x 35.0mm FL, VIS 0 Coating
#49-902
Diameter (mm)
20.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
19.00
Effective Focal Length EFL (mm)
35.00
Back Focal Length BFL (mm)
32.04
Focal Length Tolerance (%)
±1
Radius R1 (mm)
18.09
Edge Thickness ET (mm)
1.48
Center Thickness CT (mm)
4.50
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 20.0mm Dia. x 35.0mm FL, VIS 0, Inked
#49-902-INK
Diameter (mm)
20.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
19.00
Effective Focal Length EFL (mm)
35.00
Back Focal Length BFL (mm)
32.04
Focal Length Tolerance (%)
±1
Radius R1 (mm)
18.09
Edge Thickness ET (mm)
1.48
Center Thickness CT (mm)
4.50
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 20.0mm Dia. x 40.0mm FL, VIS 0 Coating
#47-886
Diameter (mm)
20.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
19.00
Effective Focal Length EFL (mm)
40.00
Back Focal Length BFL (mm)
36.77
Focal Length Tolerance (%)
±1
Radius R1 (mm)
20.67
Edge Thickness ET (mm)
2.32
Center Thickness CT (mm)
4.90
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 20.0mm Dia. x 40.0mm FL, VIS 0, Inked
#47-886-INK
Diameter (mm)
20.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
19.00
Effective Focal Length EFL (mm)
40.00
Back Focal Length BFL (mm)
36.77
Focal Length Tolerance (%)
±1
Radius R1 (mm)
20.67
Edge Thickness ET (mm)
2.32
Center Thickness CT (mm)
4.90
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 20.0mm Dia. x 50.0mm FL, VIS 0 Coating
#47-887
Diameter (mm)
20.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
19.00
Effective Focal Length EFL (mm)
50.00
Back Focal Length BFL (mm)
47.87
Focal Length Tolerance (%)
±1
Radius R1 (mm)
25.84
Edge Thickness ET (mm)
1.22
Center Thickness CT (mm)
3.23
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 20.0mm Dia. x 50.0mm FL, VIS 0, Inked
#47-887-INK
Diameter (mm)
20.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
19.00
Effective Focal Length EFL (mm)
50.00
Back Focal Length BFL (mm)
47.87
Focal Length Tolerance (%)
±1
Radius R1 (mm)
25.84
Edge Thickness ET (mm)
1.22
Center Thickness CT (mm)
3.23
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 20.0mm Dia. x 60.0mm FL, VIS 0 Coating
#47-888
Diameter (mm)
20.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
19.00
Effective Focal Length EFL (mm)
60.00
Back Focal Length BFL (mm)
57.03
Focal Length Tolerance (%)
±1
Radius R1 (mm)
31.01
Edge Thickness ET (mm)
2.84
Center Thickness CT (mm)
4.50
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 20.0mm Dia. x 60.0mm FL, VIS 0, Inked
#47-888-INK
Diameter (mm)
20.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
19.00
Effective Focal Length EFL (mm)
60.00
Back Focal Length BFL (mm)
57.03
Focal Length Tolerance (%)
±1
Radius R1 (mm)
31.01
Edge Thickness ET (mm)
2.84
Center Thickness CT (mm)
4.50
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 20.0mm Dia. x 70.0mm FL, VIS 0 Coating
#47-889
Diameter (mm)
20.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
19.00
Effective Focal Length EFL (mm)
70.00
Back Focal Length BFL (mm)
68.03
Focal Length Tolerance (%)
±1
Radius R1 (mm)
36.18
Edge Thickness ET (mm)
1.59
Center Thickness CT (mm)
3.00
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 20.0mm Dia. x 70.0mm FL, VIS 0, Inked
#47-889-INK
Diameter (mm)
20.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
19.00
Effective Focal Length EFL (mm)
70.00
Back Focal Length BFL (mm)
68.03
Focal Length Tolerance (%)
±1
Radius R1 (mm)
36.18
Edge Thickness ET (mm)
1.59
Center Thickness CT (mm)
3.00
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 20.0mm Dia. x 80.0mm FL, VIS 0 Coating
#47-890
Diameter (mm)
20.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
19.00
Effective Focal Length EFL (mm)
80.00
Back Focal Length BFL (mm)
78.45
Focal Length Tolerance (%)
±1
Radius R1 (mm)
41.48
Edge Thickness ET (mm)
1.13
Center Thickness CT (mm)
2.35
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 20.0mm Dia. x 80.0mm FL, VIS 0, Inked
#47-890-INK
Diameter (mm)
20.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
19.00
Effective Focal Length EFL (mm)
80.00
Back Focal Length BFL (mm)
78.45
Focal Length Tolerance (%)
±1
Radius R1 (mm)
41.48
Edge Thickness ET (mm)
1.13
Center Thickness CT (mm)
2.35
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 25.0mm Dia. x 100.0mm FL, VIS 0 Coating
#47-350
Diameter (mm)
25.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
100.00
Back Focal Length BFL (mm)
97.17
Focal Length Tolerance (%)
±1
Radius R1 (mm)
51.68
Edge Thickness ET (mm)
2.77
Center Thickness CT (mm)
4.30
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 25.0mm Dia. x 100.0mm FL, VIS 0, Inked
#47-350-INK
Diameter (mm)
25.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
100.00
Back Focal Length BFL (mm)
97.17
Focal Length Tolerance (%)
±1
Radius R1 (mm)
51.68
Edge Thickness ET (mm)
2.77
Center Thickness CT (mm)
4.30
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 25.0mm Dia. x 125.0mm FL, VIS 0 Coating
#47-351
Diameter (mm)
25.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
125.00
Back Focal Length BFL (mm)
122.70
Focal Length Tolerance (%)
±1
Radius R1 (mm)
64.62
Edge Thickness ET (mm)
2.28
Center Thickness CT (mm)
3.50
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 25.0mm Dia. x 125.0mm FL, VIS 0, Inked
#47-351-INK
Diameter (mm)
25.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
125.00
Back Focal Length BFL (mm)
122.70
Focal Length Tolerance (%)
±1
Radius R1 (mm)
64.62
Edge Thickness ET (mm)
2.28
Center Thickness CT (mm)
3.50
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 25.0mm Dia. x 150.0mm FL, VIS 0 Coating
#47-352
Diameter (mm)
25.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
150.00
Back Focal Length BFL (mm)
147.81
Focal Length Tolerance (%)
±1
Radius R1 (mm)
77.55
Edge Thickness ET (mm)
2.49
Center Thickness CT (mm)
3.50
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 25.0mm Dia. x 150.0mm FL, VIS 0, Inked
#47-352-INK
Diameter (mm)
25.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
150.00
Back Focal Length BFL (mm)
147.81
Focal Length Tolerance (%)
±1
Radius R1 (mm)
77.55
Edge Thickness ET (mm)
2.49
Center Thickness CT (mm)
3.50
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 25.0mm Dia. x 175.0mm FL, VIS 0 Coating
#47-353
Diameter (mm)
25.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
175.00
Back Focal Length BFL (mm)
172.85
Focal Length Tolerance (%)
±1
Radius R1 (mm)
90.47
Edge Thickness ET (mm)
2.63
Center Thickness CT (mm)
3.50
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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 25.0mm Dia. x 175.0mm FL, VIS 0, Inked
#47-353-INK
Diameter (mm)
25.0
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
175.00
Back Focal Length BFL (mm)
172.85
Focal Length Tolerance (%)
±1
Radius R1 (mm)
90.47
Edge Thickness ET (mm)
2.63
Center Thickness CT (mm)
3.50
Center Thickness Tolerance (mm)
±0.1
Centering (arcminutes)
3 - 5
Surface Quality
40-20
Bevel
Max = 0.25mm 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
VIS 0° Coated Plano-Convex (PCX) Lenses
View Legend
