Achromatic Lens 25mm Dia. x 200mm FL, VIS-NIR, Inked
#49-364-INK
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
200.00
Back Focal Length BFL (mm)
194.14
Focal Length Tolerance (%)
±2
Radius R1 (mm)
124.12
Radius R2 (mm)
-87.26
Radius R3 (mm)
-253.10
Edge Thickness ET (mm)
11.56
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
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 25mm Dia. x 225mm FL, VIS-NIR Coating
#49-365
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
225.00
Back Focal Length BFL (mm)
222.69
Focal Length Tolerance (%)
±2
Radius R1 (mm)
139.53
Radius R2 (mm)
-100.21
Radius R3 (mm)
-291.32
Edge Thickness ET (mm)
4.66
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
2.50
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 25mm Dia. x 225mm FL, VIS-NIR, Inked
#49-365-INK
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
225.00
Back Focal Length BFL (mm)
222.69
Focal Length Tolerance (%)
±2
Radius R1 (mm)
139.53
Radius R2 (mm)
-100.21
Radius R3 (mm)
-291.32
Edge Thickness ET (mm)
4.66
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
2.50
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 25mm Dia. x 250mm FL, VIS-NIR Coating
#49-366
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
250.00
Back Focal Length BFL (mm)
246.63
Focal Length Tolerance (%)
±2
Radius R1 (mm)
160.73
Radius R2 (mm)
-105.64
Radius R3 (mm)
-295.75
Edge Thickness ET (mm)
6.75
Center Thickness CT 1 (mm)
5.00
Center Thickness CT 2 (mm)
2.50
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 25mm Dia. x 250mm FL, VIS-NIR, Inked
#49-366-INK
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
250.00
Back Focal Length BFL (mm)
246.63
Focal Length Tolerance (%)
±2
Radius R1 (mm)
160.73
Radius R2 (mm)
-105.64
Radius R3 (mm)
-295.75
Edge Thickness ET (mm)
6.75
Center Thickness CT 1 (mm)
5.00
Center Thickness CT 2 (mm)
2.50
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 25mm Dia. x 275mm FL, VIS-NIR Coating
#49-367
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
275.00
Back Focal Length BFL (mm)
271.60
Focal Length Tolerance (%)
±2
Radius R1 (mm)
171.03
Radius R2 (mm)
-121.54
Radius R3 (mm)
-352.46
Edge Thickness ET (mm)
6.82
Center Thickness CT 1 (mm)
5.00
Center Thickness CT 2 (mm)
2.50
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 25mm Dia. x 275mm FL, VIS-NIR, Inked
#49-367-INK
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
275.00
Back Focal Length BFL (mm)
271.60
Focal Length Tolerance (%)
±2
Radius R1 (mm)
171.03
Radius R2 (mm)
-121.54
Radius R3 (mm)
-352.46
Edge Thickness ET (mm)
6.82
Center Thickness CT 1 (mm)
5.00
Center Thickness CT 2 (mm)
2.20
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 25mm Dia. x 300mm FL, VIS-NIR Coating
#49-368
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
300.00
Back Focal Length BFL (mm)
297.73
Focal Length Tolerance (%)
±2
Radius R1 (mm)
184.84
Radius R2 (mm)
-134.06
Radius R3 (mm)
-393.98
Edge Thickness ET (mm)
4.89
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
2.50
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 25mm Dia. x 300mm FL, VIS-NIR, Inked
#49-368-INK
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
300.00
Back Focal Length BFL (mm)
297.73
Focal Length Tolerance (%)
±2
Radius R1 (mm)
184.84
Radius R2 (mm)
-134.06
Radius R3 (mm)
-393.98
Edge Thickness ET (mm)
4.89
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
2.50
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 25mm Dia. x 400mm FL, VIS-NIR Coating
#49-369
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
400.00
Back Focal Length BFL (mm)
397.84
Focal Length Tolerance (%)
±2
Radius R1 (mm)
244.65
Radius R2 (mm)
-179.62
Radius R3 (mm)
-534.10
Edge Thickness ET (mm)
5.02
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
2.50
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 25mm Dia. x 400mm FL, VIS-NIR, Inked
#49-369-INK
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
400.00
Back Focal Length BFL (mm)
397.84
Focal Length Tolerance (%)
±2
Radius R1 (mm)
244.65
Radius R2 (mm)
-179.62
Radius R3 (mm)
-534.10
Edge Thickness ET (mm)
5.02
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
2.50
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 25mm Dia. x 500mm FL, VIS-NIR Coating
#49-370
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
500.00
Back Focal Length BFL (mm)
497.57
Focal Length Tolerance (%)
±2
Radius R1 (mm)
290.71
Radius R2 (mm)
-232.07
Radius R3 (mm)
-750.52
Edge Thickness ET (mm)
5.13
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
2.50
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 25mm Dia. x 500mm FL, VIS-NIR, Inked
#49-370-INK
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
500.00
Back Focal Length BFL (mm)
497.57
Focal Length Tolerance (%)
±2
Radius R1 (mm)
290.71
Radius R2 (mm)
-232.07
Radius R3 (mm)
-750.52
Edge Thickness ET (mm)
5.13
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
2.50
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 25.4mm Dia. x 38.1mm FL, VIS-NIR Coating
#49-791
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.40
Effective Focal Length EFL (mm)
38.10
Back Focal Length BFL (mm)
30.77
Focal Length Tolerance (%)
±2
Radius R1 (mm)
26.37
Radius R2 (mm)
20.43
Radius R3 (mm)
101.75
Edge Thickness ET (mm)
9.44
Center Thickness CT 1 (mm)
10.50
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-BaF10/N-SF6
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 25.4mm Dia. x 38.1mm FL, VIS-NIR, Inked
#49-791-INK
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.40
Effective Focal Length EFL (mm)
38.10
Back Focal Length BFL (mm)
30.77
Focal Length Tolerance (%)
±2
Radius R1 (mm)
26.37
Radius R2 (mm)
20.43
Radius R3 (mm)
101.75
Edge Thickness ET (mm)
9.44
Center Thickness CT 1 (mm)
10.50
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-BaF10/N-SF6
Coating
VIS-NIR, Rabs ≤0.25% @ 880nmavg ≤1.25% @ 400 - 870nmavg ≤1.25% @ 890 - 1000nm
RoHS
Compliant
Achromatic Lens 25.4mm Dia. x 50.8mmFL, VIS-NIR Coating
#49-792
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.40
Effective Focal Length EFL (mm)
50.80
Back Focal Length BFL (mm)
44.90
Focal Length Tolerance (%)
±2
Radius R1 (mm)
33.54
Radius R2 (mm)
27.27
Radius R3 (mm)
101.50
Edge Thickness ET (mm)
8.20
Center Thickness CT 1 (mm)
8.00
Center Thickness CT 2 (mm)
3.50
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 25.4mm Dia. x 50.8mm FL, VIS-NIR, Inked
#49-792-INK
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.40
Effective Focal Length EFL (mm)
50.80
Back Focal Length BFL (mm)
44.90
Focal Length Tolerance (%)
±2
Radius R1 (mm)
33.54
Radius R2 (mm)
27.27
Radius R3 (mm)
101.50
Edge Thickness ET (mm)
8.20
Center Thickness CT 1 (mm)
8.00
Center Thickness CT 2 (mm)
3.50
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 25.4mm Dia. x 63.5mm FL, VIS-NIR Coating
#49-793
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.40
Effective Focal Length EFL (mm)
63.50
Back Focal Length BFL (mm)
57.67
Focal Length Tolerance (%)
±2
Radius R1 (mm)
42.26
Radius R2 (mm)
33.37
Radius R3 (mm)
123.45
Edge Thickness ET (mm)
8.89
Center Thickness CT 1 (mm)
8.00
Center Thickness CT 2 (mm)
3.50
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 25.4mm Dia. x 63.5mm FL, VIS-NIR, Inked
#49-793-INK
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.40
Effective Focal Length EFL (mm)
63.50
Back Focal Length BFL (mm)
57.67
Focal Length Tolerance (%)
±2
Radius R1 (mm)
42.26
Radius R2 (mm)
33.37
Radius R3 (mm)
123.45
Edge Thickness ET (mm)
8.89
Center Thickness CT 1 (mm)
8.00
Center Thickness CT 2 (mm)
3.50
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 25.4mm Dia. x 76.2mm FL, VIS-NIR Coating
#49-794
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
VIS-NIR Coated Achromatic Lenses
View Legend
