Achromatic Lens 25.4mm Dia. x 76.2mm FL, VIS-NIR, Inked
#49-794-INK
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.40
Effective Focal Length EFL (mm)
76.20
Back Focal Length BFL (mm)
71.14
Focal Length Tolerance (%)
±2
Radius R1 (mm)
50.85
Radius R2 (mm)
40.06
Radius R3 (mm)
148.78
Edge Thickness ET (mm)
7.85
Center Thickness CT 1 (mm)
7.00
Center Thickness CT 2 (mm)
3.00
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm 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 30mm Dia. x 50mm FL, VIS-NIR Coating
#49-371
Diameter (mm)
30.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
29.00
Effective Focal Length EFL (mm)
50.00
Back Focal Length BFL (mm)
42.57
Focal Length Tolerance (%)
±2
Radius R1 (mm)
34.81
Radius R2 (mm)
-22.12
Radius R3 (mm)
-203.48
Edge Thickness ET (mm)
9.25
Center Thickness CT 1 (mm)
11.00
Center Thickness CT 2 (mm)
2.20
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm 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 30mm Dia. x 50mm FL, VIS-NIR, Inked
#49-371-INK
Diameter (mm)
30.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
29.00
Effective Focal Length EFL (mm)
50.00
Back Focal Length BFL (mm)
42.57
Focal Length Tolerance (%)
±2
Radius R1 (mm)
34.81
Radius R2 (mm)
-22.12
Radius R3 (mm)
-203.48
Edge Thickness ET (mm)
9.25
Center Thickness CT 1 (mm)
11.00
Center Thickness CT 2 (mm)
2.20
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm 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 30mm Dia. x 60mm FL, VIS-NIR Coating
#49-372
Diameter (mm)
30.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
29.00
Effective Focal Length EFL (mm)
60.00
Back Focal Length BFL (mm)
52.50
Focal Length Tolerance (%)
±2
Radius R1 (mm)
32.60
Radius R2 (mm)
-31.81
Radius R3 (mm)
-799.64
Edge Thickness ET (mm)
7.66
Center Thickness CT 1 (mm)
8.47
Center Thickness CT 2 (mm)
2.99
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm x 45°
Substrate
N-SSK8/N-SF10
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 30mm Dia. x 60mm FL, VIS-NIR, Inked
#49-372-INK
Diameter (mm)
30.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
29.00
Effective Focal Length EFL (mm)
60.00
Back Focal Length BFL (mm)
52.50
Focal Length Tolerance (%)
±2
Radius R1 (mm)
32.60
Radius R2 (mm)
-31.81
Radius R3 (mm)
-799.64
Edge Thickness ET (mm)
7.66
Center Thickness CT 1 (mm)
8.47
Center Thickness CT 2 (mm)
2.99
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm x 45°
Substrate
N-SSK8/N-SF10
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 30mm Dia. x 75mm FL, VIS-NIR Coating
#49-373
Diameter (mm)
30.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
29.00
Effective Focal Length EFL (mm)
75.00
Back Focal Length BFL (mm)
67.44
Focal Length Tolerance (%)
±2
Radius R1 (mm)
40.51
Radius R2 (mm)
-38.68
Radius R3 (mm)
-922.04
Edge Thickness ET (mm)
8.40
Center Thickness CT 1 (mm)
8.40
Center Thickness CT 2 (mm)
3.00
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm x 45°
Substrate
N-SSK8/N-SF10
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Exempt
Achromatic Lens 30mm Dia. x 75mm FL, VIS-NIR, Inked
#49-373-INK
Diameter (mm)
30.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
29.00
Effective Focal Length EFL (mm)
75.00
Back Focal Length BFL (mm)
67.44
Focal Length Tolerance (%)
±2
Radius R1 (mm)
40.51
Radius R2 (mm)
-38.68
Radius R3 (mm)
-922.04
Edge Thickness ET (mm)
8.40
Center Thickness CT 1 (mm)
8.40
Center Thickness CT 2 (mm)
3.00
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm x 45°
Substrate
N-SSK8/N-SF10
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 30mm Dia. x 100mm FL, VIS-NIR Coating
#49-374
Diameter (mm)
30.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
29.00
Effective Focal Length EFL (mm)
100.00
Back Focal Length BFL (mm)
94.54
Focal Length Tolerance (%)
±2
Radius R1 (mm)
61.36
Radius R2 (mm)
-44.30
Radius R3 (mm)
-128.90
Edge Thickness ET (mm)
8.31
Center Thickness CT 1 (mm)
8.25
Center Thickness CT 2 (mm)
2.80
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm 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 30mm Dia. x 100mm FL, VIS-NIR, Inked
#49-374-INK
Diameter (mm)
30.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
29.00
Effective Focal Length EFL (mm)
100.00
Back Focal Length BFL (mm)
94.54
Focal Length Tolerance (%)
±2
Radius R1 (mm)
61.36
Radius R2 (mm)
-44.30
Radius R3 (mm)
-128.90
Edge Thickness ET (mm)
8.31
Center Thickness CT 1 (mm)
8.25
Center Thickness CT 2 (mm)
2.80
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm 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 30mm Dia. x 200mm, VIS-NIR Coating
#49-377
Diameter (mm)
30.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
29.00
Effective Focal Length EFL (mm)
200.00
Back Focal Length BFL (mm)
196.57
Focal Length Tolerance (%)
±2
Radius R1 (mm)
123.77
Radius R2 (mm)
-89.22
Radius R3 (mm)
-259.43
Edge Thickness ET (mm)
6.15
Center Thickness CT 1 (mm)
5.00
Center Thickness CT 2 (mm)
25.50
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm 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 30mm Dia. x 200mm, VIS-NIR, Inked
#49-377-INK
Diameter (mm)
30.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
29.00
Effective Focal Length EFL (mm)
200.00
Back Focal Length BFL (mm)
196.57
Focal Length Tolerance (%)
±2
Radius R1 (mm)
123.77
Radius R2 (mm)
-89.22
Radius R3 (mm)
-259.43
Edge Thickness ET (mm)
6.15
Center Thickness CT 1 (mm)
5.00
Center Thickness CT 2 (mm)
25.50
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm 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 40mm Dia. x 160mm FL, VIS-NIR Coating
#49-382
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
Radius R1 (mm)
98.66
Radius R2 (mm)
-70.73
Radius R3 (mm)
-205.72
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
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm 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 40mm Dia. x 160mm FL, VIS-NIR, Inked
#49-382-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
Radius R1 (mm)
98.66
Radius R2 (mm)
-70.73
Radius R3 (mm)
-205.72
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
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm 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 40mm Dia. x 200mm FL, VIS-NIR Coating
#49-383
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)
194.21
Focal Length Tolerance (%)
±2
Radius R1 (mm)
124.12
Radius R2 (mm)
-87.26
Radius R3 (mm)
-253.10
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
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm 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 40mm Dia. x 200mm FL, VIS-NIR, Inked
#49-383-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)
194.21
Focal Length Tolerance (%)
±2
Radius R1 (mm)
124.12
Radius R2 (mm)
-87.26
Radius R3 (mm)
-253.10
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
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm 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 40mm Dia. x 250mm FL, VIS-NIR Coating
#49-384
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
Radius R1 (mm)
156.00
Radius R2 (mm)
-108.70
Radius R3 (mm)
-313.64
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
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm 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 40mm Dia. x 250mm FL, VIS-NIR, Inked
#49-384-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
Radius R1 (mm)
156.00
Radius R2 (mm)
-108.70
Radius R3 (mm)
-313.64
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
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm 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 40mm Dia. x 300mm FL, VIS-NIR Coating
#49-385
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
Radius R1 (mm)
194.96
Radius R2 (mm)
-148.27
Radius R3 (mm)
-483.71
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
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm x 45°
Substrate
N-BaK4/N-SF10
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 40mm Dia. x 300mm FL, VIS-NIR, Inked
#49-385-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
Radius R1 (mm)
194.96
Radius R2 (mm)
-148.27
Radius R3 (mm)
-483.71
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
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm x 45°
Substrate
N-BaK4/N-SF10
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 40mm Dia. x 400mm FL, VIS-NIR Coating
#49-386
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
Radius R1 (mm)
257.16
Radius R2 (mm)
-169.03
Radius R3 (mm)
-473.08
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
Centering (arcminutes)
3-5
Surface Quality
60-40
Bevel
Max = 0.3mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
VIS-NIR Coated Achromatic Lenses
View Legend
