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DPS/CPU/04/B3/327 |
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11/02/2021 |
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04/03/2021 14:30:00 |
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04/03/2021 14:30:00 |
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04/03/2021 15:00:00 |
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Qualifying Requirement : |
As per tender |
| Sr. no | Item Category | Item Description | Qty | | 1 | LABORATORY ITEMS | Supply and warranty of:
I.Razor-Edge ultrasteep long-pass edge filter for laser wavelength 532 nm:
A.Optical Specifications:
1)Transmission Band: Tavg>93% 535.4–1200nm
2)Edge Wavelength: 533.3nm
3)Blocking Band1 ODabs:>6 532 nm
4)Blocking Band2 ODavg:>6 430nm–532nm
5)Transition Width:2.7nm/90cm-1
6)Edge Steepness:0.2%
7)Edge Steepness:1.1nm
8)Edge Steepness:37.5cm-1
B.Other Specifications:
9)Angle of Incidence:0±2degrees
10)Cone Half-angle:5degrees
11)Optical Damage Rating:0.5J/cm2@266nm (10ns pulse width),1J/cm2@532nm (10ns pulse width)
12)Filter Effective Index:1.94
13)Transverse Dimensions(Diameter): 25mm
14)Transverse Tolerance(mounted):+0.0/–0.1mm
15)Filter Thickness(Mounted):3.5mm
16)Filter Thickness Tolerance (Mounted):±0.1mm
17)Clear Aperture≥22mm
18)Scratch-Dig:60-40
19)Substrate Type:Fused Silica
20)Substrate Thickness(unmounted):2.0mm
21)Substrate Thickness Tolerance(unmounted):±0.1mm
22)Orientation:Preferred direction of light beam propagation should be indicated
II.Stop-line Single Notch filter for laser wavelength 532nm:
A.Optical Specifications:
1)Transmission Band 1:Tavg>80% 350–400nm
2)Transmission Band 2:Tavg>93% 400–513.2nm
3)Transmission Band 3:Tavg>93% 550.8–1600nm
4)Notch Bandwidth 1:17nm
5)Blocking Band 1:ODabs>6 532nm
B.Other Specifications:
6)Angle of Incidence:0±5degrees
7)Cone Half-angle:5degrees
8)Optical Damage Rating:1J/cm2@532nm (10 ns pulse width)
9)Filter Effective Index:1.77
10)Transverse Dimensions (Diameter):25mm
11)Transverse Tolerance (mounted):+0.0/–0.1mm
12)Filter Thickness (Mounted):3.5mm
13)Filter Thickness Tolerance (Mounted):±0.1mm
14)Clear Aperture:≥22mm
15)Scratch-Dig:60-40
16)Substrate Type:Fused Silica
17)Substrate Thickness (unmounted):2.0mm
18)Substrate Thickness Tolerance (unmounted):±0.1mm
19)Orientation: Preferred direction of light beam propagation should be indicated
Acceptance Criterion: (See Annex.1) The supplier must provide the graph satisfying all the optical specifications mentioned above for edge filter and notch filter. | 1 | | | | |
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STORES OFFICER, CENTRAL STORES UNIT, DIRECTORATE OF PURCHASE AND STORES, B.A.R.C., TROMBAY, MUMBAI - 400 085. |
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