6.25mm Dia X -10mm FL Negative Achromat Lens VIS-NIR Coating
#85-877
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
-35.00
Back Focal Length BFL (mm)
-36.51
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-21.66
Edge Thickness ET (mm)
4.74
Radius R2 (mm)
17.48
Radius R3 (mm)
50.54
Center Thickness CT 1 (mm)
2.00
Center Thickness CT 2 (mm)
1.56
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BK7/N-SF5
Coating
Rave < 1.25% 400 - 870nm, Rave < 1.25% 890 - 1000nm, Rabs < 0.25% 880nm
RoHS
Compliant
25mm Dia X -150mmm FL Negative Achromat Lens VIS 0, Inked
#62-495-INK
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
-150.00
Back Focal Length BFL (mm)
-152.63
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-92.30
Edge Thickness ET (mm)
7.73
Radius R2 (mm)
68.87
Radius R3 (mm)
204.15
Center Thickness CT 1 (mm)
2.50
Center Thickness CT 2 (mm)
4.06
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
25mm Dia X -150mm FL Negative Achromat Lens VIS 0 Coating
#62-495
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
-150.00
Back Focal Length BFL (mm)
-152.63
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-92.30
Edge Thickness ET (mm)
7.73
Radius R2 (mm)
68.87
Radius R3 (mm)
204.15
Center Thickness CT 1 (mm)
2.50
Center Thickness CT 2 (mm)
4.06
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
25mm Dia X -100mm FL Negative Achromat Lens VIS 0, Inked
#62-494-INK
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
-100.00
Back Focal Length BFL (mm)
-102.37
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-70.57
Edge Thickness ET (mm)
5.81
Radius R2 (mm)
45.27
Radius R3 (mm)
412.67
Center Thickness CT 1 (mm)
2.00
Center Thickness CT 2 (mm)
2.57
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BaF10/N-SF10
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
25mm Dia X -100mm FL Negative Achromat Lens VIS 0 Coating
#62-494
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
-100.00
Back Focal Length BFL (mm)
-102.37
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-70.57
Edge Thickness ET (mm)
5.81
Radius R2 (mm)
45.27
Radius R3 (mm)
412.67
Center Thickness CT 1 (mm)
2.00
Center Thickness CT 2 (mm)
2.57
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BaF10/N-SF10
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
25mm Dia X -75mm FL Negative Achromat Lens VIS 0, Inked
#62-493-INK
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
-75.00
Back Focal Length BFL (mm)
-77.65
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-46.07
Edge Thickness ET (mm)
8.90
Radius R2 (mm)
36.65
Radius R3 (mm)
108.00
Center Thickness CT 1 (mm)
2.50
Center Thickness CT 2 (mm)
4.06
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
25mm Dia X -75mm FL Negative Achromat Lens VIS 0 Coating
#62-493
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
-75.00
Back Focal Length BFL (mm)
-77.65
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-46.07
Edge Thickness ET (mm)
8.90
Radius R2 (mm)
36.65
Radius R3 (mm)
108.00
Center Thickness CT 1 (mm)
2.50
Center Thickness CT 2 (mm)
4.06
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
25mm Dia X -50mm FL Negative Achromat Lens VIS 0, Inked
#62-492-INK
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
-50.00
Back Focal Length BFL (mm)
-53.33
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-35.51
Edge Thickness ET (mm)
9.06
Radius R2 (mm)
24.58
Radius R3 (mm)
217.99
Center Thickness CT 1 (mm)
2.50
Center Thickness CT 2 (mm)
4.06
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BaF10/N-SF10
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
25mm Dia X -50mm FL Negative Achromat Lens VIS 0 Coating
#62-492
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
-50.00
Back Focal Length BFL (mm)
-53.33
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-35.51
Edge Thickness ET (mm)
9.06
Radius R2 (mm)
24.58
Radius R3 (mm)
217.99
Center Thickness CT 1 (mm)
2.50
Center Thickness CT 2 (mm)
4.06
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BaF10/N-SF10
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
25mm Dia X -40mm FL Negative Achromat Lens VIS 0, Inked
#62-491-INK
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
-40.00
Back Focal Length BFL (mm)
-44.40
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-27.82
Edge Thickness ET (mm)
11.69
Radius R2 (mm)
19.65
Radius R3 (mm)
201.68
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
5.50
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BaF10/N-SF10
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
25mm Dia X -40mm FL Negative Achromat Lens VIS 0 Coating
#62-491
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
-40.00
Back Focal Length BFL (mm)
-44.40
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-27.82
Edge Thickness ET (mm)
11.69
Radius R2 (mm)
19.65
Radius R3 (mm)
201.68
Center Thickness CT 1 (mm)
3.00
Center Thickness CT 2 (mm)
5.50
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BaF10/N-SF10
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
25mm Dia X -30mm FL Negative Achromat Lens VIS 0, Inked
#62-490-INK
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
-30.00
Back Focal Length BFL (mm)
-36.15
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-21.24
Edge Thickness ET (mm)
16.31
Radius R2 (mm)
17.26
Radius R3 (mm)
162.24
Center Thickness CT 1 (mm)
4.00
Center Thickness CT 2 (mm)
8.00
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BaF10/N-SF10
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
25mm Dia X -30mm fL Negative Achromat Lens VIS 0 Coating
#62-490
Diameter (mm)
25.00
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
24.00
Effective Focal Length EFL (mm)
-30.00
Back Focal Length BFL (mm)
-36.15
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-21.24
Edge Thickness ET (mm)
16.31
Radius R2 (mm)
17.26
Radius R3 (mm)
162.24
Center Thickness CT 1 (mm)
4.00
Center Thickness CT 2 (mm)
8.00
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BaF10/N-SF10
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
12.5mm Dia X -75mm FL Negative Achromat Lens VIS 0, Inked
#62-489-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)
-77.47
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-46.07
Edge Thickness ET (mm)
6.05
Radius R2 (mm)
36.65
Radius R3 (mm)
108.00
Center Thickness CT 1 (mm)
2.50
Center Thickness CT 2 (mm)
3.00
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
12.5mm Dia X -75mm FL Negative Achromat Lens VIS 0 Coating
#62-489
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)
-77.47
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-46.07
Edge Thickness ET (mm)
6.05
Radius R2 (mm)
36.65
Radius R3 (mm)
108.00
Center Thickness CT 1 (mm)
2.50
Center Thickness CT 2 (mm)
3.00
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
12.5mm Dia X -50mm FL Negative Achromat Lens VIS 0, Inked
#62-488-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)
-51.58
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-30.83
Edge Thickness ET (mm)
4.40
Radius R2 (mm)
23.47
Radius R3 (mm)
69.20
Center Thickness CT 1 (mm)
2.00
Center Thickness CT 2 (mm)
1.56
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
12.5mm Dia X -50mm FL Negative Achromat Lens VIS 0 Coating
#62-488
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)
-51.58
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-30.83
Edge Thickness ET (mm)
4.40
Radius R2 (mm)
23.47
Radius R3 (mm)
69.20
Center Thickness CT 1 (mm)
2.00
Center Thickness CT 2 (mm)
1.56
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
12.5mm Dia X -35mm FL Negative Achromat Lens VIS 0, Inked
#62-487-INK
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
-35.00
Back Focal Length BFL (mm)
-36.51
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-21.66
Edge Thickness ET (mm)
4.74
Radius R2 (mm)
17.48
Radius R3 (mm)
50.54
Center Thickness CT 1 (mm)
2.00
Center Thickness CT 2 (mm)
1.56
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
12.5mm Dia X -35mm FL Negative Achromat Lens VIS 0 Coating
#62-487
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
-35.00
Back Focal Length BFL (mm)
-36.51
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-21.66
Edge Thickness ET (mm)
4.74
Radius R2 (mm)
17.48
Radius R3 (mm)
50.54
Center Thickness CT 1 (mm)
2.00
Center Thickness CT 2 (mm)
1.56
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BK7/N-SF5
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
12.5mm Dia X -25mm FL Negative Achromat Lens VIS 0, Inked
#62-486-INK
Diameter (mm)
12.50
Diameter Tolerance (mm)
+0.0/-0.10
Clear Aperture CA (mm)
11.50
Effective Focal Length EFL (mm)
-25.00
Back Focal Length BFL (mm)
-27.33
Focal Length Tolerance (%)
±2
Radius R1 (mm)
-17.75
Edge Thickness ET (mm)
5.74
Radius R2 (mm)
12.17
Radius R3 (mm)
109.75
Center Thickness CT 1 (mm)
2.00
Center Thickness CT 2 (mm)
2.55
Center Thickness Tolerance (mm)
±0.2
Centering (arcminutes)
3
Surface Quality
40-20
Bevel
0.25 x 45°
Substrate
N-BaF10/N-SF10
Coating
VIS 0°: Rave ≤ 0.4% 425 - 675nm
RoHS
Compliant
Broadband AR Coated Negative Achromatic Lenses
View Legend
