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VPCF40DUVQ-L-316L
UHV fused silica viewport, optical | 347622Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
View diameter
35 mm
Transmission range
250-2000 nm
Surface quality
20/10 (scratch/dig)
Flatness (at 632,8 nm)
< lambda/4
Connection type
CF
Nominal diameter
40
Window material
Fused silica (laser-grade)
View diameter
1.378 ″
Transmission range
250-2000 nm
Surface quality
20 scratch/dig
Flatness (at 632,8 nm)
< lambda/4
| Category | UHV fused silica viewport, optical |
|---|---|
| Bakeout temperature | 392 °F |
| Max. bakeout temperature | 200 °C |
| Window thickness | 0.118 ″ |
| Maximum heating rate | 20 K/min |
| Article no. | 347622 |
| Connection type | CF |
| Nominal diameter | 40 |
| Leakrate | < 1E-10 mbar ∙ l/s |
| 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 | Transmission range | View diameter | Availability |
|---|---|---|---|---|---|---|---|
| VPCF16DUVQ-L-316L | 16 | CF | 2 mm | Fused Silica (laser-grade) | appr. 250 - 2000 nm | 16 mm |
available
|
| DN | Nominal diameter | 40 |
|---|---|---|
| AD | Outer Diamter | 70 mm |
| D1 | View diameter | 35 mm |
| L1 | Hight | 13 mm |
| L2 | Window thickness | 3 mm |
| DN | Nominal diameter | 40 |
|---|---|---|
| AD | Outer Diamter | 2.756 ″ |
| D1 | View diameter | 1.378 ″ |
| L1 | Hight | 0.512 ″ |
| L2 | Window thickness | 0.118 ″ |
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| Product | Availability | |
|---|---|---|
|
available
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