|
Double-Concave Lens, 6mm Dia. x -6mm FL, NIR II Coating
|
#68-005
|
|
|
|
| Diameter (mm) |
6.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
5.40
|
| Effective Focal Length EFL (mm) |
-6.00
|
| Back Focal Length BFL (mm) |
-6.14
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
1.50
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
2.29
|
| Radius R1=-R2 (mm) |
-9.74
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-SF11
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 6mm Dia. x -6mm FL, NIR II, Inked
|
#68-005-INK
|
|
|
|
| Diameter (mm) |
6.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
5.40
|
| Effective Focal Length EFL (mm) |
-6.00
|
| Back Focal Length BFL (mm) |
-6.41
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
1.50
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
2.29
|
| Radius R1=-R2 (mm) |
-9.74
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-SF11
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 6mm Dia. x -9mm FL, NIR II Coating
|
#68-006
|
|
|
|
| Diameter (mm) |
6.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
5.40
|
| Effective Focal Length EFL (mm) |
-9.00
|
| Back Focal Length BFL (mm) |
-9.32
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
1.00
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
1.79
|
| Radius R1=-R2 (mm) |
-9.47
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-BK7
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 6mm Dia. x -9mm FL, NIR II, Inked
|
#68-006-INK
|
|
|
|
| Diameter (mm) |
6.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
5.40
|
| Effective Focal Length EFL (mm) |
-9.00
|
| Back Focal Length BFL (mm) |
-9.32
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
1.00
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
1.79
|
| Radius R1=-R2 (mm) |
-9.47
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-BK7
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 6mm Dia. x -12mm FL, NIR II Coating
|
#68-007
|
|
|
|
| Diameter (mm) |
6.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
5.40
|
| Effective Focal Length EFL (mm) |
-12.00
|
| Back Focal Length BFL (mm) |
-12.33
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
1.00
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
1.59
|
| Radius R1=-R2 (mm) |
-12.57
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-BK7
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 6mm Dia. x -12mm FL, NIR II, Inked
|
#68-007-INK
|
|
|
|
| Diameter (mm) |
6.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
5.40
|
| Effective Focal Length EFL (mm) |
-12.00
|
| Back Focal Length BFL (mm) |
-12.33
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
1.00
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
1.59
|
| Radius R1=-R2 (mm) |
-12.57
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-BK7
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 9mm Dia. x -9mm FL, NIR II Coating
|
#68-008
|
|
|
|
| Diameter (mm) |
9.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
8.10
|
| Effective Focal Length EFL (mm) |
-9.00
|
| Back Focal Length BFL (mm) |
-9.61
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
2.25
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
3.48
|
| Radius R1=-R2 (mm) |
-14.60
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-SF11
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 9mm Dia. x -9mm FL, NIR II, Inked
|
#68-008-INK
|
|
|
|
| Diameter (mm) |
9.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
8.10
|
| Effective Focal Length EFL (mm) |
-9.00
|
| Back Focal Length BFL (mm) |
-9.61
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
2.25
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
3.48
|
| Radius R1=-R2 (mm) |
-14.60
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-SF11
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 9mm Dia. x -12mm FL, NIR II Coating
|
#68-009
|
|
|
|
| Diameter (mm) |
9.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
8.10
|
| Effective Focal Length EFL (mm) |
-12.00
|
| Back Focal Length BFL (mm) |
-12.41
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
1.50
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
2.43
|
| Radius R1=-R2 (mm) |
-19.16
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-SF11
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 9mm Dia. x -12mm FL, NIR II, Inked
|
#68-009-INK
|
|
|
|
| Diameter (mm) |
9.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
8.10
|
| Effective Focal Length EFL (mm) |
-12.00
|
| Back Focal Length BFL (mm) |
-12.41
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
1.50
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
2.43
|
| Radius R1=-R2 (mm) |
-19.16
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-SF11
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 9mm Dia. x -18mm FL, NIR II Coating
|
#68-010
|
|
|
|
| Diameter (mm) |
9.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
8.10
|
| Effective Focal Length EFL (mm) |
-18.00
|
| Back Focal Length BFL (mm) |
-18.49
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
1.50
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
2.45
|
| Radius R1=-R2 (mm) |
-18.86
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-BK7
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 9mm Dia. x -18mm FL, NIR II, Inked
|
#68-010-INK
|
|
|
|
| Diameter (mm) |
9.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
8.10
|
| Effective Focal Length EFL (mm) |
-18.00
|
| Back Focal Length BFL (mm) |
-18.49
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
1.50
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
2.45
|
| Radius R1=-R2 (mm) |
-18.86
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-BK7
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 12mm Dia. x -12mm FL, NIR II Coating
|
#68-011
|
|
|
|
| Diameter (mm) |
12.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
11.00
|
| Effective Focal Length EFL (mm) |
-12.00
|
| Back Focal Length BFL (mm) |
-12.81
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
3.00
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
4.71
|
| Radius R1=-R2 (mm) |
-19.47
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-SF11
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 12mm Dia. x -12mm FL, NIR II, Inked
|
#68-011-INK
|
|
|
|
| Diameter (mm) |
12.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
11.00
|
| Effective Focal Length EFL (mm) |
-12.00
|
| Back Focal Length BFL (mm) |
-12.81
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
3.00
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
4.71
|
| Radius R1=-R2 (mm) |
-19.47
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-SF11
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 12mm Dia. x -18mm FL, NIR II Coating
|
#68-012
|
|
|
|
| Diameter (mm) |
12.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
11.00
|
| Effective Focal Length EFL (mm) |
-18.00
|
| Back Focal Length BFL (mm) |
-18.65
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
2.00
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
3.76
|
| Radius R1=-R2 (mm) |
-18.94
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-BK7
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 12mm Dia. x -18mm FL, NIR II, Inked
|
#68-012-INK
|
|
|
|
| Diameter (mm) |
12.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
11.00
|
| Effective Focal Length EFL (mm) |
-18.00
|
| Back Focal Length BFL (mm) |
-18.65
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
2.00
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
3.76
|
| Radius R1=-R2 (mm) |
-18.94
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-BK7
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 12mm Dia. x -24mm FL, NIR II Coating
|
#68-013
|
|
|
|
| Diameter (mm) |
12.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
11.00
|
| Effective Focal Length EFL (mm) |
-24.00
|
| Back Focal Length BFL (mm) |
-24.65
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
2.00
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
3.31
|
| Radius R1=-R2 (mm) |
-25.14
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-BK7
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 12mm Dia. x -24mm FL, NIR II, Inked
|
#68-013-INK
|
|
|
|
| Diameter (mm) |
12.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
11.00
|
| Effective Focal Length EFL (mm) |
-24.00
|
| Back Focal Length BFL (mm) |
-24.65
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
2.00
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
3.31
|
| Radius R1=-R2 (mm) |
-25.14
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-BK7
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 20mm Dia. x -20mm FL, NIR II Coating
|
#68-014
|
|
|
|
| Diameter (mm) |
20.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
19.00
|
| Effective Focal Length EFL (mm) |
-20.00
|
| Back Focal Length BFL (mm) |
-20.55
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
2.00
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
5.03
|
| Radius R1=-R2 (mm) |
-31.82
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-SF11
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
|
Double-Concave Lens, 20mm Dia. x -20mm FL, NIR II, Inked
|
#68-014-INK
|
|
|
|
| Diameter (mm) |
20.00
|
| Diameter Tolerance (mm) |
+0.0/-0.10
|
| Clear Aperture CA (mm) |
19.00
|
| Effective Focal Length EFL (mm) |
-20.00
|
| Back Focal Length BFL (mm) |
-20.55
|
| Focal Length Tolerance (%) |
±1.00
|
| Center Thickness CT (mm) |
2.00
|
| Center Thickness Tolerance (mm) |
±0.10
|
| Edge Thickness ET (mm) |
5.03
|
| Radius R1=-R2 (mm) |
-31.82
|
| Centering (arcminutes) |
3-5
|
| Surface Quality |
40-20
|
| Substrate |
N-SF11
|
| Design Wavelength DWL (nm) |
587.6
|
| Coating |
NIR II, Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
|
| Typical Energy Density Limit |
8 J/cm2 @ 1064nm, 10ns
|
| RoHS |
Compliant
|
|
NIR II Coated Double-Concave (DCV) Lenses
View Legend
