Achromatic Lens 9mm Dia. x 75mm FL, VIS-NIR, Inked
#49-320-INK
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
75.00
Back Focal Length BFL (mm)
72.35
Focal Length Tolerance (%)
±2
Radius R1 (mm)
46.44
Radius R2 (mm)
-33.77
Radius R3 (mm)
-95.94
Edge Thickness ET (mm)
4.28
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
1.60
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 9mm Dia. x 75mm FL, VIS-NIR Coating
#49-320
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
75.00
Back Focal Length BFL (mm)
72.35
Focal Length Tolerance (%)
±2
Radius R1 (mm)
46.44
Radius R2 (mm)
-33.77
Radius R3 (mm)
-95.94
Edge Thickness ET (mm)
4.28
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
1.60
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Exempt
Achromatic Lens 9mm Dia. x 60mm FL, VIS-NIR, Inked
#49-319-INK
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
60.00
Back Focal Length BFL (mm)
57.59
Focal Length Tolerance (%)
±2
Radius R1 (mm)
36.51
Radius R2 (mm)
-26.33
Radius R3 (mm)
-78.35
Edge Thickness ET (mm)
4.59
Center Thickness CT 1 (mm)
3.50
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 9mm Dia. x 60mm FL, VIS-NIR Coating
#49-319
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
60.00
Back Focal Length BFL (mm)
57.59
Focal Length Tolerance (%)
±2
Radius R1 (mm)
36.51
Radius R2 (mm)
-26.33
Radius R3 (mm)
-78.35
Edge Thickness ET (mm)
4.59
Center Thickness CT 1 (mm)
3.50
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Exempt
Achromatic Lens 9mm Dia. x 45mm FL, VIS-NIR, Inked
#49-318-INK
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
45.00
Back Focal Length BFL (mm)
42.97
Focal Length Tolerance (%)
±2
Radius R1 (mm)
27.83
Radius R2 (mm)
-19.75
Radius R3 (mm)
-57.06
Edge Thickness ET (mm)
3.76
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
1.30
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 9mm Dia. x 45mm FL, VIS-NIR Coating
#49-318
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
45.00
Back Focal Length BFL (mm)
42.97
Focal Length Tolerance (%)
±2
Radius R1 (mm)
27.83
Radius R2 (mm)
-19.75
Radius R3 (mm)
-57.06
Edge Thickness ET (mm)
3.76
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
1.30
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Exempt
Achromatic Lens 9mm Dia. x 40mm FL, VIS-NIR, Inked
#49-317-INK
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
40.00
Back Focal Length BFL (mm)
37.54
Focal Length Tolerance (%)
±2
Radius R1 (mm)
24.77
Radius R2 (mm)
-18.01
Radius R3 (mm)
-51.17
Edge Thickness ET (mm)
4.45
Center Thickness CT 1 (mm)
3.73
Center Thickness CT 2 (mm)
1.33
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 9mm Dia. x 40mm FL, VIS-NIR Coating
#49-317
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
40.00
Back Focal Length BFL (mm)
37.54
Focal Length Tolerance (%)
±2
Radius R1 (mm)
24.77
Radius R2 (mm)
-18.01
Radius R3 (mm)
-51.17
Edge Thickness ET (mm)
4.45
Center Thickness CT 1 (mm)
3.73
Center Thickness CT 2 (mm)
1.33
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Exempt
Achromatic Lens 9mm Dia. x 36mm FL, VIS-NIR, Inked
#49-316-INK
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
36.00
Back Focal Length BFL (mm)
34.17
Focal Length Tolerance (%)
±2
Radius R1 (mm)
22.16
Radius R2 (mm)
-15.98
Radius R3 (mm)
-46.14
Edge Thickness ET (mm)
3.32
Center Thickness CT 1 (mm)
2.50
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Exempt
Achromatic Lens 9mm Dia. x 36mm FL, VIS-NIR Coating
#49-316
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
36.00
Back Focal Length BFL (mm)
34.17
Focal Length Tolerance (%)
±2
Radius R1 (mm)
22.16
Radius R2 (mm)
-15.98
Radius R3 (mm)
-46.14
Edge Thickness ET (mm)
3.32
Center Thickness CT 1 (mm)
2.50
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Exempt
Achromatic Lens 9mm Dia. x 27mm FL, VIS-NIR, Inked
#49-315-INK
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
27.00
Back Focal Length BFL (mm)
24.22
Focal Length Tolerance (%)
±2
Radius R1 (mm)
15.36
Radius R2 (mm)
-12.01
Radius R3 (mm)
-39.56
Edge Thickness ET (mm)
4.25
Center Thickness CT 1 (mm)
3.89
Center Thickness CT 2 (mm)
1.30
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Exempt
Achromatic Lens 9mm Dia. x 27mm FL, VIS-NIR Coating
#49-315
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
27.00
Back Focal Length BFL (mm)
24.22
Focal Length Tolerance (%)
±2
Radius R1 (mm)
15.36
Radius R2 (mm)
-12.01
Radius R3 (mm)
-39.56
Edge Thickness ET (mm)
4.25
Center Thickness CT 1 (mm)
3.89
Center Thickness CT 2 (mm)
1.30
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Exempt
Achromatic Lens 9mm Dia. x 22.5mm FL, VIS-NIR, Inked
#49-951-INK
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
22.50
Back Focal Length BFL (mm)
20.21
Focal Length Tolerance (%)
±2
Radius R1 (mm)
14.79
Radius R2 (mm)
-12.09
Radius R3 (mm)
-45.72
Edge Thickness ET (mm)
3.58
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-SSK8/N-SF56
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 9mm Dia. x 22.5mm FL, VIS-NIR Coating
#49-951
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
22.50
Back Focal Length BFL (mm)
20.21
Focal Length Tolerance (%)
±2
Radius R1 (mm)
14.79
Radius R2 (mm)
-12.09
Radius R3 (mm)
-45.72
Edge Thickness ET (mm)
3.58
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-SSK8/N-SF56
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Exempt
Achromatic Lens 9mm Dia. x 18mm FL, VIS-NIR, Inked
#49-314-INK
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
18.00
Back Focal Length BFL (mm)
14.91
Focal Length Tolerance (%)
±2
Radius R1 (mm)
12.37
Radius R2 (mm)
-7.38
Radius R3 (mm)
-73.86
Edge Thickness ET (mm)
4.49
Center Thickness CT 1 (mm)
4.32
Center Thickness CT 2 (mm)
1.15
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BaF10/N-SF10
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Exempt
Achromatic Lens 9mm Dia. x 18mm FL, VIS-NIR Coating
#49-314
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
18.00
Back Focal Length BFL (mm)
14.91
Focal Length Tolerance (%)
±2
Radius R1 (mm)
12.37
Radius R2 (mm)
-7.38
Radius R3 (mm)
-73.86
Edge Thickness ET (mm)
4.49
Center Thickness CT 1 (mm)
4.32
Center Thickness CT 2 (mm)
1.15
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BaF10/N-SF10
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 9mm Dia. x 15mm FL, VIS-NIR, Inked
#49-950-INK
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
15.00
Back Focal Length BFL (mm)
12.08
Focal Length Tolerance (%)
±2
Radius R1 (mm)
10.49
Radius R2 (mm)
-8.08
Radius R3 (mm)
-38.23
Edge Thickness ET (mm)
4.22
Center Thickness CT 1 (mm)
4.00
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BaF10/N-SF56
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 9mm Dia. x 15mm FL, VIS-NIR Coating
#49-950
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
15.00
Back Focal Length BFL (mm)
12.08
Focal Length Tolerance (%)
±2
Radius R1 (mm)
10.49
Radius R2 (mm)
-8.08
Radius R3 (mm)
-38.23
Edge Thickness ET (mm)
4.22
Center Thickness CT 1 (mm)
4.00
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BaF10/N-SF56
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 9mm Dia. x 12mm FL, VIS-NIR, Inked
#49-313-INK
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
12.00
Back Focal Length BFL (mm)
8.33
Focal Length Tolerance (%)
±2
Radius R1 (mm)
8.37
Radius R2 (mm)
-7.01
Radius R3 (mm)
-26.18
Edge Thickness ET (mm)
5.30
Center Thickness CT 1 (mm)
5.00
Center Thickness CT 2 (mm)
2.00
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BaF10/N-SF57
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Exempt
Achromatic Lens 9mm Dia. x 12mm FL, VIS-NIR Coating
#49-313
Diameter (mm)
9.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
≥90% of Diameter
Effective Focal Length EFL (mm)
12.00
Back Focal Length BFL (mm)
8.33
Focal Length Tolerance (%)
±2
Radius R1 (mm)
8.37
Radius R2 (mm)
-7.01
Radius R3 (mm)
-26.18
Edge Thickness ET (mm)
5.30
Center Thickness CT 1 (mm)
5.00
Center Thickness CT 2 (mm)
2.00
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
40-20
Bevel
Max = 0.25mm x 45°
Substrate
N-BaF10/N-SF57
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Exempt
VIS-NIR Coated Achromatic Lenses
View Legend
