12.7mm Dia x 12.7mm FL Germanium Meniscus Lens
|
NT63-287
|
$375.00
|
|
 |
| Diameter (mm) |
12.70 |
| Diameter Tolerance (mm) |
+0.00/-0.13 |
| Clear Aperture (%) |
90 |
| Effective Focal Length EFL @ 12μm (mm) |
12.90 |
| Effective Focal Length EFL @ 10.6μm (mm) |
12.70 |
| Effective Focal Length EFL @ 5.0μm (mm) |
12.80 |
| Effective Focal Length EFL @ 2.94μm (mm) |
12.70 |
| Focal Length Tolerance (%) |
±2 @ DWL |
| Radius R1 (mm) |
22.96 |
| Radius R2 (mm) |
15.59 |
| Edge Thickness ET (mm) |
2.10 |
| Center Thickness CT (mm) |
2.50 |
| Center Thickness Tolerance (mm) |
±0.2 |
| Surface Accuracy (λ) |
1/20 @ 0.63µm |
| Surface Quality |
60-40 |
| Substrate |
Germanium (Optical Grade) |
| Design Wavelength DWL (µm) |
10.6 |
| Coating |
None |
| RoHS |
Exempt
|
|
12.7mm Dia x 25.4mm FL Germanium Meniscus Lens
|
NT63-288
|
$375.00
|
|
 |
| Diameter (mm) |
12.70 |
| Diameter Tolerance (mm) |
+0.00/-0.13 |
| Clear Aperture (%) |
90 |
| Effective Focal Length EFL @ 12μm (mm) |
24.90 |
| Effective Focal Length EFL @ 10.6μm (mm) |
25.00 |
| Effective Focal Length EFL @ 5.0μm (mm) |
24.70 |
| Effective Focal Length EFL @ 2.94μm (mm) |
24.50 |
| Focal Length Tolerance (%) |
±2 @ DWL |
| Radius R1 (mm) |
40.27 |
| Radius R2 (mm) |
27.13 |
| Edge Thickness ET (mm) |
1.80 |
| Center Thickness CT (mm) |
2.00 |
| Center Thickness Tolerance (mm) |
±0.2 |
| Surface Accuracy (λ) |
1/20 @ 0.63µm |
| Surface Quality |
60-40 |
| Substrate |
Germanium (Optical Grade) |
| Design Wavelength DWL (µm) |
10.6 |
| Coating |
None |
| RoHS |
Exempt
|
|
12.7mm Dia x 50.8mm FL Germanium Meniscus Lens
|
NT63-289
|
$375.00
|
|
 |
| Diameter (mm) |
12.70 |
| Diameter Tolerance (mm) |
+0.00/-0.13 |
| Clear Aperture (%) |
90 |
| Effective Focal Length EFL @ 12μm (mm) |
49.80 |
| Effective Focal Length EFL @ 10.6μm (mm) |
50.00 |
| Effective Focal Length EFL @ 5.0μm (mm) |
49.50 |
| Effective Focal Length EFL @ 2.94μm (mm) |
49.00 |
| Focal Length Tolerance (%) |
±2 @ DWL |
| Radius R1 (mm) |
79.43 |
| Radius R2 (mm) |
52.84 |
| Edge Thickness ET (mm) |
1.90 |
| Center Thickness CT (mm) |
2.00 |
| Center Thickness Tolerance (mm) |
±0.2 |
| Surface Accuracy (λ) |
1/20 @ 0.63µm |
| Surface Quality |
60-40 |
| Substrate |
Germanium (Optical Grade) |
| Design Wavelength DWL (µm) |
10.6 |
| Coating |
None |
| RoHS |
Exempt
|
|
25.4mm Dia x 25.4mm FL Germanium Meniscus Lens
|
NT63-290
|
$425.00
|
|
 |
| Diameter (mm) |
25.40 |
| Diameter Tolerance (mm) |
+0.00/-0.13 |
| Clear Aperture (%) |
90 |
| Effective Focal Length EFL @ 12μm (mm) |
24.90 |
| Effective Focal Length EFL @ 10.6μm (mm) |
25.00 |
| Effective Focal Length EFL @ 5.0μm (mm) |
24.70 |
| Effective Focal Length EFL @ 2.94μm (mm) |
24.50 |
| Focal Length Tolerance (%) |
±2 @ DWL |
| Radius R1 (mm) |
37.15 |
| Radius R2 (mm) |
26.30 |
| Edge Thickness ET (mm) |
2.00 |
| Center Thickness CT (mm) |
3.00 |
| Center Thickness Tolerance (mm) |
±0.2 |
| Surface Accuracy (λ) |
1/20 @ 0.63µm |
| Surface Quality |
60-40 |
| Substrate |
Germanium (Optical Grade) |
| Design Wavelength DWL (µm) |
10.6 |
| Coating |
None |
| RoHS |
Exempt
|
|
25.4mm Dia x 38.1mm FL Germanium Meniscus Lens
|
NT63-291
|
$425.00
|
|
 |
| Diameter (mm) |
25.40 |
| Diameter Tolerance (mm) |
+0.00/-0.13 |
| Clear Aperture (%) |
90 |
| Effective Focal Length EFL @ 12μm (mm) |
38.10 |
| Effective Focal Length EFL @ 10.6μm (mm) |
38.00 |
| Effective Focal Length EFL @ 5.0μm (mm) |
37.90 |
| Effective Focal Length EFL @ 2.94μm (mm) |
37.50 |
| Focal Length Tolerance (%) |
±2 @ DWL |
| Radius R1 (mm) |
53.95 |
| Radius R2 (mm) |
38.04 |
| Edge Thickness ET (mm) |
2.00 |
| Center Thickness CT (mm) |
2.70 |
| Center Thickness Tolerance (mm) |
±0.2 |
| Surface Accuracy (λ) |
1/20 @ 0.63µm |
| Surface Quality |
60-40 |
| Substrate |
Germanium (Optical Grade) |
| Design Wavelength DWL (µm) |
10.6 |
| Coating |
None |
| RoHS |
Exempt
|
|
25.4mm Dia x 50.8mm FL Germanium Meniscus Lens
|
NT63-292
|
$359.00
|
|
 |
| Diameter (mm) |
25.40 |
| Diameter Tolerance (mm) |
+0.00/-0.13 |
| Clear Aperture (%) |
90 |
| Effective Focal Length EFL @ 12μm (mm) |
49.80 |
| Effective Focal Length EFL @ 10.6μm (mm) |
50.00 |
| Effective Focal Length EFL @ 5.0μm (mm) |
49.50 |
| Effective Focal Length EFL @ 2.94μm (mm) |
49.00 |
| Focal Length Tolerance (%) |
±2 @ DWL |
| Radius R1 (mm) |
74.47 |
| Radius R2 (mm) |
51.45 |
| Edge Thickness ET (mm) |
2.50 |
| Center Thickness CT (mm) |
3.00 |
| Center Thickness Tolerance (mm) |
±0.2 |
| Surface Accuracy (λ) |
1/20 @ 0.63µm |
| Surface Quality |
60-40 |
| Substrate |
Germanium (Optical Grade) |
| Design Wavelength DWL (µm) |
10.6 |
| Coating |
None |
| RoHS |
Exempt
|
|
25.4mm Dia x 63.5mm FL Germanium Meniscus Lens
|
NT63-293
|
$359.00
|
|
 |
| Diameter (mm) |
25.40 |
| Diameter Tolerance (mm) |
+0.00/-0.13 |
| Clear Aperture (%) |
90 |
| Effective Focal Length EFL @ 12μm (mm) |
62.30 |
| Effective Focal Length EFL @ 10.6μm (mm) |
63.00 |
| Effective Focal Length EFL @ 5.0μm (mm) |
62.00 |
| Effective Focal Length EFL @ 2.94μm (mm) |
61.40 |
| Focal Length Tolerance (%) |
±2 @ DWL |
| Radius R1 (mm) |
93.11 |
| Radius R2 (mm) |
63.68 |
| Edge Thickness ET (mm) |
2.60 |
| Center Thickness CT (mm) |
3.00 |
| Center Thickness Tolerance (mm) |
±0.2 |
| Surface Accuracy (λ) |
1/20 @ 0.63µm |
| Surface Quality |
60-40 |
| Substrate |
Germanium (Optical Grade) |
| Design Wavelength DWL (µm) |
10.6 |
| Coating |
None |
| RoHS |
Exempt
|
|
25.4mm Dia x 76.2mm FL Germanium Meniscus Lens
|
NT63-294
|
$359.00
|
|
 |
| Diameter (mm) |
25.40 |
| Diameter Tolerance (mm) |
+0.00/-0.13 |
| Clear Aperture (%) |
90 |
| Effective Focal Length EFL @ 12μm (mm) |
75.30 |
| Effective Focal Length EFL @ 10.6μm (mm) |
75.00 |
| Effective Focal Length EFL @ 5.0μm (mm) |
75.00 |
| Effective Focal Length EFL @ 2.94μm (mm) |
74.20 |
| Focal Length Tolerance (%) |
±2 @ DWL |
| Radius R1 (mm) |
104.23 |
| Radius R2 (mm) |
72.78 |
| Edge Thickness ET (mm) |
2.40 |
| Center Thickness CT (mm) |
2.80 |
| Center Thickness Tolerance (mm) |
±0.2 |
| Surface Accuracy (λ) |
1/20 @ 0.63µm |
| Surface Quality |
60-40 |
| Substrate |
Germanium (Optical Grade) |
| Design Wavelength DWL (µm) |
10.6 |
| Coating |
None |
| RoHS |
Exempt
|
|
25.4mm Dia x 101mm FL Germanium Meniscus Lens
|
NT63-295
|
$359.00
|
|
 |
| Diameter (mm) |
25.40 |
| Diameter Tolerance (mm) |
+0.00/-0.13 |
| Clear Aperture (%) |
90 |
| Effective Focal Length EFL @ 12μm (mm) |
99.60 |
| Effective Focal Length EFL @ 10.6μm (mm) |
100.00 |
| Effective Focal Length EFL @ 5.0μm (mm) |
99.20 |
| Effective Focal Length EFL @ 2.94μm (mm) |
98.20 |
| Focal Length Tolerance (%) |
±2 @ DWL |
| Radius R1 (mm) |
161.06 |
| Radius R2 (mm) |
106.15 |
| Edge Thickness ET (mm) |
2.70 |
| Center Thickness CT (mm) |
3.00 |
| Center Thickness Tolerance (mm) |
±0.2 |
| Surface Accuracy (λ) |
1/20 @ 0.63µm |
| Surface Quality |
60-40 |
| Substrate |
Germanium (Optical Grade) |
| Design Wavelength DWL (µm) |
10.6 |
| Coating |
None |
| RoHS |
Exempt
|
|
25.4mm Dia x 125mm FL Germanium Meniscus Lens
|
NT63-296
|
$359.00
|
|
 |
| Diameter (mm) |
25.40 |
| Diameter Tolerance (mm) |
+0.00/-0.13 |
| Clear Aperture (%) |
90 |
| Effective Focal Length EFL @ 12μm (mm) |
128.20 |
| Effective Focal Length EFL @ 10.6μm (mm) |
127.00 |
| Effective Focal Length EFL @ 5.0μm (mm) |
127.60 |
| Effective Focal Length EFL @ 2.94μm (mm) |
126.30 |
| Focal Length Tolerance (%) |
±2 @ DWL |
| Radius R1 (mm) |
187.07 |
| Radius R2 (mm) |
127.35 |
| Edge Thickness ET (mm) |
2.70 |
| Center Thickness CT (mm) |
2.90 |
| Center Thickness Tolerance (mm) |
±0.2 |
| Surface Accuracy (λ) |
1/20 @ 0.63µm |
| Surface Quality |
60-40 |
| Substrate |
Germanium (Optical Grade) |
| Design Wavelength DWL (µm) |
10.6 |
| Coating |
None |
| RoHS |
Exempt
|
|