Achromatic Lens 12.5mm Dia. x 50mm FL, VIS 0, Inked
#47-667-INK
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
50.00
Back Focal Length BFL (mm)
47.61
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
4.06
Center Thickness CT 1 (mm)
3.50
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
30.73
Radius R2 (mm)
-22.32
Radius R3 (mm)
-64.75
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.5mm Dia. x 60mm FL, VIS 0 Coating
#47-668
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
60.00
Back Focal Length BFL (mm)
57.59
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
4.21
Center Thickness CT 1 (mm)
3.50
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
36.51
Radius R2 (mm)
-26.33
Radius R3 (mm)
-78.35
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.5mm Dia. x 60mm FL, VIS 0, Inked
#47-668-INK
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
60.00
Back Focal Length BFL (mm)
57.59
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
4.21
Center Thickness CT 1 (mm)
3.50
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
36.51
Radius R2 (mm)
-26.33
Radius R3 (mm)
-78.35
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.5mm Dia. x 75mm FL, VIS 0 Coating
#47-669
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
75.00
Back Focal Length BFL (mm)
72.35
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
4.00
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
1.60
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
46.44
Radius R2 (mm)
-33.77
Radius R3 (mm)
-95.94
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.5mm Dia. x 75mm FL, VIS 0, Inked
#47-669-INK
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
75.00
Back Focal Length BFL (mm)
72.35
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
4.00
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
1.60
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
46.44
Radius R2 (mm)
-33.77
Radius R3 (mm)
-95.94
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.5mm Dia. x 80mm FL, VIS 0 Coating
#47-670
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
80.00
Back Focal Length BFL (mm)
78.40
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
3.12
Center Thickness CT 1 (mm)
2.10
Center Thickness CT 2 (mm)
1.60
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
49.62
Radius R2 (mm)
-35.73
Radius R3 (mm)
-103.22
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.5mm Dia. x 80mm FL, VIS 0, Inked
#47-670-INK
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
80.00
Back Focal Length BFL (mm)
78.40
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
3.12
Center Thickness CT 1 (mm)
2.10
Center Thickness CT 2 (mm)
1.60
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
-49.62
Radius R2 (mm)
-35.73
Radius R3 (mm)
-103.22
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.5mm Dia. x 90mm FL, VIS 0 Coating
#47-671
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
90.00
Back Focal Length BFL (mm)
88.47
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
3.06
Center Thickness CT 1 (mm)
1.98
Center Thickness CT 2 (mm)
1.60
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
55.80
Radius R2 (mm)
-40.17
Radius R3 (mm)
-116.32
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.5mm Dia. x 90mm FL, VIS 0, Inked
#47-671-INK
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
90.00
Back Focal Length BFL (mm)
88.47
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
3.06
Center Thickness CT 1 (mm)
1.98
Center Thickness CT 2 (mm)
1.60
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
-55.80
Radius R2 (mm)
-40.17
Radius R3 (mm)
-116.32
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.5mm Dia. x 100mm FL, VIS 0 Coating
#47-672
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
100.00
Back Focal Length BFL (mm)
97.92
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
4.03
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
61.54
Radius R2 (mm)
-44.39
Radius R3 (mm)
-130.26
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 12.5mm Dia. x 100mm FL, VIS 0, Inked
#47-672-INK
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
100.00
Back Focal Length BFL (mm)
97.92
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
4.03
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
61.54
Radius R2 (mm)
-44.39
Radius R3 (mm)
-130.26
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Exempt
Achromatic Lens 12.7mm Dia. x 15mm FL, VIS 0 Coating
#49-771
Diameter (mm)
12.70
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.70
Effective Focal Length EFL (mm)
15.00
Back Focal Length BFL (mm)
10.56
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
5.72
Center Thickness CT 1 (mm)
6.50
Center Thickness CT 2 (mm)
2.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
10.59
Radius R2 (mm)
8.26
Radius R3 (mm)
30.70
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BaF10/N-SF57
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.7mm Dia. x 15mm FL, VIS 0, Inked
#49-771-INK
Diameter (mm)
12.70
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.70
Effective Focal Length EFL (mm)
15.00
Back Focal Length BFL (mm)
10.56
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
5.72
Center Thickness CT 1 (mm)
6.50
Center Thickness CT 2 (mm)
2.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
10.59
Radius R2 (mm)
8.26
Radius R3 (mm)
30.70
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BaF10/N-SF57
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.7mm Dia. x 19.1mm FL, VIS 0 Coating
#49-772
Diameter (mm)
12.70
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.70
Effective Focal Length EFL (mm)
19.10
Back Focal Length BFL (mm)
15.38
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
4.72
Center Thickness CT 1 (mm)
5.25
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
13.19
Radius R2 (mm)
10.22
Radius R3 (mm)
50.88
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BaF10/N-SF6
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.7mm Dia. x 19.1 FL, VIS 0 Inked
#49-772-INK
Diameter (mm)
12.70
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.70
Effective Focal Length EFL (mm)
19.10
Back Focal Length BFL (mm)
15.38
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
4.72
Center Thickness CT 1 (mm)
5.25
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
13.19
Radius R2 (mm)
10.22
Radius R3 (mm)
50.88
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-BaF10/N-SF6
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.7mm Dia. x 25.4mm FL, VIS 0 Coating
#49-773
Diameter (mm)
12.70
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.70
Effective Focal Length EFL (mm)
25.40
Back Focal Length BFL (mm)
22.45
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
4.10
Center Thickness CT 1 (mm)
4.00
Center Thickness CT 2 (mm)
1.75
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
16.77
Radius R2 (mm)
13.63
Radius R3 (mm)
50.73
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-SSK8/N-SF56
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.7mm Dia. x 25.4mm FL, VIS 0, Inked
#49-773-INK
Diameter (mm)
12.70
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.70
Effective Focal Length EFL (mm)
25.40
Back Focal Length BFL (mm)
22.45
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
4.10
Center Thickness CT 1 (mm)
4.00
Center Thickness CT 2 (mm)
1.75
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
16.77
Radius R2 (mm)
13.63
Radius R3 (mm)
50.73
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-SSK8/N-SF56
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.7mm Dia. x 31.8mm FL, VIS 0 Coating
#49-774
Diameter (mm)
12.70
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.70
Effective Focal Length EFL (mm)
31.75
Back Focal Length BFL (mm)
28.83
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
4.45
Center Thickness CT 1 (mm)
4.00
Center Thickness CT 2 (mm)
1.75
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
21.13
Radius R2 (mm)
16.69
Radius R3 (mm)
61.73
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-SSK8/N-SF56
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.7mm Dia. x 31.8mm FL, VIS 0, Inked
#49-774-INK
Diameter (mm)
12.70
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.70
Effective Focal Length EFL (mm)
31.75
Back Focal Length BFL (mm)
28.83
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
4.45
Center Thickness CT 1 (mm)
4.00
Center Thickness CT 2 (mm)
1.75
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
21.13
Radius R2 (mm)
16.69
Radius R3 (mm)
61.73
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-SSK8/N-SF56
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
Achromatic Lens 12.7mm Dia. x 38.1mm FL, VIS 0 Coating
#49-775
Diameter (mm)
12.70
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.70
Effective Focal Length EFL (mm)
38.10
Back Focal Length BFL (mm)
35.57
Focal Length Tolerance (%)
±2
Edge Thickness ET (mm)
3.92
Center Thickness CT 1 (mm)
3.50
Center Thickness CT 2 (mm)
1.50
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
25.43
Radius R2 (mm)
20.03
Radius R3 (mm)
74.39
Surface Quality
40-20
Centering (arcminutes)
3-5
Bevel
Max = 0.25mm x 45°
Substrate
N-SSK8/N-SF56
Coating
VIS 0°, Ravg ≤0.4% @ 425 - 675mn
RoHS
Compliant
VIS 0° Coated Achromatic Lenses
View Legend
