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VPCF40DUVQ-L-NM
UHV fused silica viewport, optical, non-magnetic | 347918Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN-ESR
Window material
Fused silica (laser-grade)
View diameter
35 mm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Flange material
Stainless steel 316LN-ESR
Window material
Fused silica (laser-grade)
View diameter
1.378 ″
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
| Category | UHV fused silica viewport, optical, non-magnetic |
|---|---|
| Bakeout temperature | 392 °F |
| Max. bakeout temperature | 200 °C |
| Window thickness | 0.118 ″ |
| Article no. | 347918 |
| Connection type | CF |
| Nominal diameter | 40 |
| Leakrate | < 1E-10 mbar ∙ l/s |
| Flange material | Stainless Steel 316LN-ESR |
| Min. operating temperature | -100 °C |
| Min. operating temperature | -148 °F |
| Max. operating temperature | 200 °C |
| Max. operating temperature | 392 °F |
| Outer diameter | 70 mm |
| Outer diameter | 2.756 ″ |
| Length | 13 mm |
| Length | 0.512 ″ |
| View diameter | 1.378 ″ |
| Window mounting | Brazed |
| Window thickness | 3 mm |
| Surface quality | 20/10 (scratch/dig) |
| Window material | Fused Silica (laser-grade) |
| Transmission range | appr. 250 - 2000 nm |
| View diameter | 35 mm |
| Flatness (at 632,8 nm) | < lambda/4 |
| Homogeneity (index variation over clear aperture) | < 1 ppm |
| Inclusions (cross section per 100 cm³ of glass) | < 0.03 mm² |
| Purity class | PCS |
| Parallelism | < 10" |
| Product | Nominal diameter | Connection type | Window thickness | Window material | View diameter | Availability |
|---|---|---|---|---|---|---|
| VPCF100DUVQ-L-NM | 100 | CF | 6 mm | Fused Silica (laser-grade) | 98 mm |
on request
|
| VPCF16DUVQ-L-NM | 16 | CF | 2 mm | Fused Silica (laser-grade) | 16 mm |
available
|
| VPCF63DUVQ-L-NM | 63 | CF | 6 mm | Fused Silica (laser-grade) | 68 mm |
on request
|
| DN | Nominal diameter | 40 |
|---|---|---|
| D1 | View diameter | 35 mm |
| AD | Outer Diamter | 70 mm |
| L1 | Hight | 13 mm |
| L2 | Window thickness | 3 mm |
| DN | Nominal diameter | 40 |
|---|---|---|
| D1 | View diameter | 1.378 ″ |
| AD | Outer Diamter | 2.756 ″ |
| L1 | Hight | 0.512 ″ |
| L2 | Window thickness | 0.118 ″ |
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