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Double-Convex Lens, 6mm Dia. x 6mm FL, MgF2 Coated
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#31-860
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| Diameter (mm) |
6.00
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| Diameter Tolerance (mm) |
+0.0/-0.10
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| Clear Aperture CA (mm) |
≥90% of Diameter
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| Effective Focal Length EFL (mm) |
6.00
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| Back Focal Length BFL (mm) |
5.19
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| Focal Length Tolerance (%) |
±1
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| Radius R1=-R2 (mm) |
7.59
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| Edge Thickness ET (mm) |
1.29
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| Center Thickness CT (mm) |
2.54
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| Center Thickness Tolerance (mm) |
±0.1
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| Centering (arcminutes) |
3 - 5
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| Design Wavelength DWL (nm) |
587.6
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| Surface Quality |
40-20
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| Bevel |
Max = 0.25mm x 45°
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| Substrate |
N-SF5
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| Coating |
MgF2: ¼λ @ 550nm, Ravg ≤1.75% @ 400 - 700nm
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| Typical Energy Density Limit |
10 J/cm2 @ 532nm, 10ns
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| RoHS |
Exempt
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Double-Convex Lens, 6mm Dia. x 9mm FL, MgF2 Coated
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#31-861
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| Diameter (mm) |
6.00
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| Diameter Tolerance (mm) |
+0.0/-0.10
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| Clear Aperture CA (mm) |
≥90% of Diameter
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| Effective Focal Length EFL (mm) |
9.00
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| Back Focal Length BFL (mm) |
8.22
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| Focal Length Tolerance (%) |
±1
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| Radius R1=-R2 (mm) |
8.91
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| Edge Thickness ET (mm) |
1.22
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| Center Thickness CT (mm) |
2.25
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| Center Thickness Tolerance (mm) |
±0.1
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| Centering (arcminutes) |
3 - 5
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| Design Wavelength DWL (nm) |
587.6
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| Surface Quality |
40-20
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| Bevel |
Max = 0.25mm x 45°
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| Substrate |
N-BK7
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| Coating |
MgF2: ¼λ @ 550nm, Ravg ≤1.75% @ 400 - 700nm
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| Typical Energy Density Limit |
10 J/cm2 @ 532nm, 10ns
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| RoHS |
Exempt
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Double-Convex Lens, 9mm Dia. x 13.5mm FL, MgF2 Coated
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#32-017
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| Diameter (mm) |
9.00
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| Diameter Tolerance (mm) |
+0.0/-0.10
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| Clear Aperture CA (mm) |
≥90% of Diameter
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| Effective Focal Length EFL (mm) |
13.50
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| Back Focal Length BFL (mm) |
12.56
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| Focal Length Tolerance (%) |
±1
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| Radius R1=-R2 (mm) |
13.46
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| Edge Thickness ET (mm) |
1.20
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| Center Thickness CT (mm) |
2.75
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| Center Thickness Tolerance (mm) |
±0.1
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| Centering (arcminutes) |
3 - 5
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| Design Wavelength DWL (nm) |
587.6
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| Surface Quality |
40-20
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| Bevel |
Max = 0.25mm x 45°
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| Substrate |
N-BK7
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| Coating |
MgF2: ¼λ @ 550nm, Ravg ≤1.75% @ 400 - 700nm
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| Typical Energy Density Limit |
10 J/cm2 @ 532nm, 10ns
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| RoHS |
Exempt
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Double-Convex Lens, 9mm Dia. x 18mm FL, MgF2 Coated
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#32-969
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| Diameter (mm) |
9.00
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| Diameter Tolerance (mm) |
+0.0/-0.10
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| Clear Aperture CA (mm) |
≥90% of Diameter
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| Effective Focal Length EFL (mm) |
18.00
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| Back Focal Length BFL (mm) |
17.12
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| Focal Length Tolerance (%) |
±1
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| Radius R1=-R2 (mm) |
18.15
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| Edge Thickness ET (mm) |
1.47
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| Center Thickness CT (mm) |
2.60
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| Center Thickness Tolerance (mm) |
±0.1
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| Centering (arcminutes) |
3 - 5
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| Design Wavelength DWL (nm) |
587.6
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| Surface Quality |
40-20
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| Bevel |
Max = 0.25mm x 45°
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| Substrate |
N-BK7
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| Coating |
MgF2: ¼λ @ 550nm, Ravg ≤1.75% @ 400 - 700nm
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| Typical Energy Density Limit |
10 J/cm2 @ 532nm, 10ns
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| RoHS |
Exempt
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Double-Convex Lens, 9mm Dia. x 27mm FL, MgF2 Coated
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#45-156
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| Diameter (mm) |
9.00
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| Diameter Tolerance (mm) |
+0.0/-0.10
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| Clear Aperture CA (mm) |
≥90% of Diameter
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| Effective Focal Length EFL (mm) |
27.00
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| Back Focal Length BFL (mm) |
26.08
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| Focal Length Tolerance (%) |
±1
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| Radius R1=-R2 (mm) |
27.43
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| Edge Thickness ET (mm) |
2.00
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| Center Thickness CT (mm) |
2.74
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| Center Thickness Tolerance (mm) |
±0.1
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| Centering (arcminutes) |
3 - 5
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| Design Wavelength DWL (nm) |
587.6
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| Surface Quality |
40-20
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| Bevel |
Max = 0.25mm x 45°
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| Substrate |
N-BK7
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| Coating |
MgF2: ¼λ @ 550nm, Ravg ≤1.75% @ 400 - 700nm
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| Typical Energy Density Limit |
10 J/cm2 @ 532nm, 10ns
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| RoHS |
Exempt
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Double-Convex Lens, 9mm Dia. x 36mm FL, MgF2 Coated
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#45-158
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| Diameter (mm) |
9.00
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| Diameter Tolerance (mm) |
+0.0/-0.10
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| Clear Aperture CA (mm) |
≥90% of Diameter
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| Effective Focal Length EFL (mm) |
36.00
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| Back Focal Length BFL (mm) |
35.15
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| Focal Length Tolerance (%) |
±1
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| Radius R1=-R2 (mm) |
36.77
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| Edge Thickness ET (mm) |
2.00
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| Center Thickness CT (mm) |
2.55
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| Center Thickness Tolerance (mm) |
±0.1
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| Centering (arcminutes) |
3 - 5
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| Design Wavelength DWL (nm) |
587.6
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| Surface Quality |
40-20
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| Bevel |
Max = 0.25mm x 45°
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| Substrate |
N-BK7
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| Coating |
MgF2: ¼λ @ 550nm, Ravg ≤1.75% @ 400 - 700nm
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| Typical Energy Density Limit |
10 J/cm2 @ 532nm, 10ns
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| RoHS |
Exempt
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Double-Convex Lens, 9mm Dia. x 45mm FL, MgF2 Coated
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#45-293
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| Diameter (mm) |
9.00
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| Diameter Tolerance (mm) |
+0.0/-0.10
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| Clear Aperture CA (mm) |
≥90% of Diameter
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| Effective Focal Length EFL (mm) |
45.00
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| Back Focal Length BFL (mm) |
44.17
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| Focal Length Tolerance (%) |
±1
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| Radius R1=-R2 (mm) |
46.08
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| Edge Thickness ET (mm) |
2.06
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| Center Thickness CT (mm) |
2.50
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| Center Thickness Tolerance (mm) |
±0.1
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| Centering (arcminutes) |
3 - 5
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| Design Wavelength DWL (nm) |
587.6
|
| Surface Quality |
40-20
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| Bevel |
Max = 0.25mm x 45°
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| Substrate |
N-BK7
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| Coating |
MgF2: ¼λ @ 550nm, Ravg ≤1.75% @ 400 - 700nm
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| Typical Energy Density Limit |
10 J/cm2 @ 532nm, 10ns
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| RoHS |
Exempt
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Double-Convex Lens, 9mm Dia. x 9mm FL, MgF2 Coated
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#32-019
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| Diameter (mm) |
9.00
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| Diameter Tolerance (mm) |
+0.0/-0.10
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| Clear Aperture CA (mm) |
≥90% of Diameter
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| Effective Focal Length EFL (mm) |
9.00
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| Back Focal Length BFL (mm) |
7.90
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| Focal Length Tolerance (%) |
±1
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| Radius R1=-R2 (mm) |
11.38
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| Edge Thickness ET (mm) |
1.60
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| Center Thickness CT (mm) |
3.45
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| Center Thickness Tolerance (mm) |
±0.1
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| Centering (arcminutes) |
3 - 5
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| Design Wavelength DWL (nm) |
587.6
|
| Surface Quality |
40-20
|
| Bevel |
Max = 0.25mm x 45°
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| Substrate |
N-SF5
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| Coating |
MgF2: ¼λ @ 550nm, Ravg ≤1.75% @ 400 - 700nm
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| Typical Energy Density Limit |
10 J/cm2 @ 532nm, 10ns
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| RoHS |
Compliant
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MgF2 Coated Double-Convex (DCX) Lenses
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