Achromatic Lens 30mm Dia. x 300mm FL, VIS 0, Inked
#47-720-INK
Diameter (mm)
30.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
29.00
Effective Focal Length EFL (mm)
300.00
Back Focal Length BFL (mm)
296.85
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
6.12
Center Thickness CT 1 (mm)
4.50
Center Thickness CT 2 (mm)
2.50
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
184.40
Radius R2 (mm)
-133.95
Radius R3 (mm)
-394.96
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 40mm Dia. x 60mm FL, VIS 0 Coating
#47-737
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
60.00
Back Focal Length BFL (mm)
50.29
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
10.03
Center Thickness CT 1 (mm)
14.46
Center Thickness CT 2 (mm)
3.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
37.33
Radius R2 (mm)
-31.54
Radius R3 (mm)
-124.51
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-SK11/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 40mm Dia. x 60mm FL, VIS 0, Inked
#47-737-INK
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
60.00
Back Focal Length BFL (mm)
50.29
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
10.03
Center Thickness CT 1 (mm)
14.46
Center Thickness CT 2 (mm)
3.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
37.33
Radius R2 (mm)
-31.54
Radius R3 (mm)
-124.51
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-SK11/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 40mm Dia. x 80mm FL, VIS 0 Coating
#47-738
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
80.00
Back Focal Length BFL (mm)
70.75
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
11.75
Center Thickness CT 1 (mm)
12.07
Center Thickness CT 2 (mm)
4.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
53.76
Radius R2 (mm)
-36.73
Radius R3 (mm)
-435.85
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BaF10/N-SF10
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 40mm Dia. x 80mm FL, VIS 0, Inked
#47-738-INK
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
80.00
Back Focal Length BFL (mm)
70.75
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
11.75
Center Thickness CT 1 (mm)
12.07
Center Thickness CT 2 (mm)
4.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
53.76
Radius R2 (mm)
-36.73
Radius R3 (mm)
-435.85
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BaF10/N-SF10
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 40mm Dia. x 100mm FL, VIS 0, Inked
#63-713-INK
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
100.00
Back Focal Length BFL (mm)
91.24
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
7.92
Center Thickness CT 1 (mm)
10.00
Center Thickness CT 2 (mm)
3.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
46.73
Radius R2 (mm)
50.61
Radius R3 (mm)
341.70
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 40mm Dia. x 100mm FL, VIS 0 Coating
#63-713
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
100.00
Back Focal Length BFL (mm)
91.24
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
7.92
Center Thickness CT 1 (mm)
10.00
Center Thickness CT 2 (mm)
3.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
46.73
Radius R2 (mm)
50.61
Radius R3 (mm)
341.70
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 40mm Dia. x 120mm FL, VIS 0 Coating
#47-739
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
120.00
Back Focal Length BFL (mm)
111.00
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
10.50
Center Thickness CT 1 (mm)
9.60
Center Thickness CT 2 (mm)
4.20
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
65.22
Radius R2 (mm)
-62.03
Radius R3 (mm)
-1240.67
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-SSK8/N-SF10
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 40mm Dia. x 120mm FL, VIS 0, Inked
#47-739-INK
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
120.00
Back Focal Length BFL (mm)
111.00
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
10.50
Center Thickness CT 1 (mm)
9.60
Center Thickness CT 2 (mm)
4.20
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
65.22
Radius R2 (mm)
-62.03
Radius R3 (mm)
-1240.67
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-SSK8/N-SF10
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 40mm Dia. x 160mm FL, VIS 0 Coating
#47-740
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
160.00
Back Focal Length BFL (mm)
154.10
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
9.48
Center Thickness CT 1 (mm)
8.50
Center Thickness CT 2 (mm)
4.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
98.66
Radius R2 (mm)
-70.73
Radius R3 (mm)
-205.72
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 40mm Dia. x 160mm FL, VIS 0, Inked
#47-740-INK
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
160.00
Back Focal Length BFL (mm)
154.10
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
9.48
Center Thickness CT 1 (mm)
8.50
Center Thickness CT 2 (mm)
4.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
98.66
Radius R2 (mm)
-70.73
Radius R3 (mm)
-205.72
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 40mm Dia. x 200mm FL, VIS 0 Coating
#47-741
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
200.00
Back Focal Length BFL (mm)
194.20
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
10.09
Center Thickness CT 1 (mm)
8.50
Center Thickness CT 2 (mm)
4.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
124.12
Radius R2 (mm)
-87.26
Radius R3 (mm)
-253.10
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 40mm Dia. x 200mm FL, VIS 0, Inked
#47-741-INK
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
200.00
Back Focal Length BFL (mm)
194.20
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
10.09
Center Thickness CT 1 (mm)
8.50
Center Thickness CT 2 (mm)
4.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
124.12
Radius R2 (mm)
-87.26
Radius R3 (mm)
-253.10
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 40mm Dia. x 250mm FL, VIS 0 Coating
#49-279
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
250.00
Back Focal Length BFL (mm)
244.32
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
10.57
Center Thickness CT 1 (mm)
8.00
Center Thickness CT 2 (mm)
4.50
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
156.00
Radius R2 (mm)
-108.70
Radius R3 (mm)
-313.64
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 40mm Dia. x 250mm FL, VIS 0, Inked
#49-279-INK
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
250.00
Back Focal Length BFL (mm)
244.32
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
10.57
Center Thickness CT 1 (mm)
8.00
Center Thickness CT 2 (mm)
4.50
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
156.00
Radius R2 (mm)
-108.70
Radius R3 (mm)
-313.64
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 40mm Dia. x 300mm FL, VIS 0 Coating
#49-280
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
300.00
Back Focal Length BFL (mm)
293.63
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
11.66
Center Thickness CT 1 (mm)
9.00
Center Thickness CT 2 (mm)
4.10
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
194.96
Radius R2 (mm)
-148.27
Radius R3 (mm)
-483.71
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BaK4/N-SF10
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 40mm Dia. x 300mm FL, VIS 0, Inked
#49-280-INK
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
300.00
Back Focal Length BFL (mm)
293.63
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
11.66
Center Thickness CT 1 (mm)
9.00
Center Thickness CT 2 (mm)
4.10
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
194.96
Radius R2 (mm)
-148.27
Radius R3 (mm)
-483.71
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BaK4/N-SF10
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 40mm Dia. x 400mm FL, VIS 0 Coating
#49-281
Diameter (mm)
40.00
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)
394.33
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
11.30
Center Thickness CT 1 (mm)
8.50
Center Thickness CT 2 (mm)
4.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
257.16
Radius R2 (mm)
-169.03
Radius R3 (mm)
-473.08
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 40mm Dia. x 400mm FL, VIS 0, Inked
#49-281-INK
Diameter (mm)
40.00
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)
394.33
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
11.30
Center Thickness CT 1 (mm)
8.50
Center Thickness CT 2 (mm)
4.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
257.16
Radius R2 (mm)
-169.03
Radius R3 (mm)
-473.08
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 40mm Dia. x 450mm FL, VIS 0 Coating
#49-282
Diameter (mm)
40.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
39.00
Effective Focal Length EFL (mm)
450.00
Back Focal Length BFL (mm)
445.69
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
8.94
Center Thickness CT 1 (mm)
6.00
Center Thickness CT 2 (mm)
4.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
279.60
Radius R2 (mm)
-199.51
Radius R3 (mm)
-579.39
Surface Quality
60-40
Centering (arcminutes)
3-5
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
VIS 0° Coated Achromatic Lenses
View Legend
