Tender For Optical Components And Accessories, kharagpur-West Bengal

Tender For Optical Components And Accessories. 1 ( A ) Chopper Controller  Frequency Resolution : ≤ 0.1Hz  Chopping Frequency: 4Hz-10Khz  Input And Output Connectors: Bnc  Menu Control: Twist / Push-Botton Knob  Input Power Connection: Iec Connector  Operating Temperature: 15-400C  Voltage Selection:115 / 230 Vac Switchable Each 1 ( B ) Optical Chopper Blade  Compatible With The Above Controller 1. Frequency:~20-1000 Hz Duty Cycle: 0 – 50% Maximum Opening ( Outside ) : > 12 Mm 2. Frequency: ~30-1500Hz Duty Cycle: 50% Maximum Opening ( Outside ) : > 9 Mm 3. Frequency:~ 60-3000Hz Duty Cycle: 50% Maximum Opening ( Outside ) : > 4.5 Mm 4. Frequency:~120-6000Hz Duty Cycle: 50% Maximum Opening ( Outside ) : > 2.4 Mm Each Each Each Each 1 2 2 2 2 ( A ) Balanced Detector ( Vis )  Detector Type: Si / Pin  Wavelength Range: ~ 320-1060 Nm  Bandwidth: Dc-1Mhz  Max Responsivity: ~0.6A / W @920Nm  Active Detector Diameter: ~ 5 Mm Each 4 ( B ) Balanced Detector ( Nir )  Detector Type: Ingaas / Pin  Wavelength Range: ~800-1700 Nm  Bandwidth: Dc-100 Mhz  Max Responsivity: ~1.0 A / W @1550Nm  Active Detector Diameter: ~ 0.3 Mm Each 1 3 ( A ) Mounted Quarter Wave Plate  Mount Size: Ø1”  Clear Aperture: ~10Mm  Ar Coating: ~ 690-1200 Nm  Average Reflectance: < 0.5% Each 2 Signature And Seal Of Bidder Page 6 Of 29  Materials: Crystalline Quartz And Magnesium Fluoride  Wave Plate Thickness: ~ 1.5 Mm  Surface Quality: ~ 40 – 20 Scratch - Dig ( B ) Mounted Quarter Wave Plate  Mount Size: Ø1”  Clear Aperture: 10Mm  Ar Coating: ~ 350-850 Nm  Average Reflectance: < 1.0%  Wave Plate Materials: Crystalline Quartz & Uv Sapphire  Wave Plate Thickness: ~ 3.2 Mm  Surface Quality: ~ 40 – 20 Scratch - Dig Each 2 4 ( A ) High-Precision Rotation Mount  Mountable Optics Size: Ø1  Mountable Optics Thickness: Up To ~1 / 2  Continuous Coarse Rotation: 360°  Fine Rotation: ± 7⁰  Direct Read: 1°  Vernier Resolution: ≤ 5 Arcmin  Tapped Hole Size For Post Mounting: M4 Each 4 ( B ) High-Precision Rotation Stage  Continuous Coarse Rotation : 360°  Fine Adjustment Range: ≥ ±5°  Clear Aperture: ~ Ø24 Mm  Platform Dimension: > Ø2.5  Platform Mounting Holes: 1 / 4-20 ( M6 ) , 6-32 ( M4 ) , 4-40  Platform Height: ~ 1.0  Base Dimensions: ~ 2.7 X 3.5  Base Mounting Features: 1 / 4-20 ( M6 ) / 6-32 ( M4 ) Cap Screws Each 4 ( C ) Continuous Rotation Mount  Mountable Optics Size : Ø1  Mountable Optics Thickness: Up To ~12 Mm  Continuous Coarse Rotation : 360°  Mounting Hole: 8-32 ( M4 )  Scale Resolution: 2° Each 4 5 Ø1 Stackable Lens Tubes  Threaded ( 1.035-40 )  Ø1 ( Ø25.4 Mm ) Optics  L: 1.03 ( 26.2 Mm )  Internal Thread Depth 1.00 ( 25.4 Mm ) Each 3 6 ( A ) Unmounted Round Step Nd Filter  Wavelength Range: 300 – 1150 Nm  Od Range: 0.04 - 3.0 ( 8 Steps )  Filter Size: Ø 50 Mm  Thickness: ~ 2 Mm Each 2 ( B ) Unmounted Round Step Nd Filter Each 1 Signature And Seal Of Bidder Page 7 Of 29  Wavelength Range: 300 – 1150 Nm  Od Range: 0.04 - 4.0 ( 10 Steps )  Filter Size: Ø 100 Mm  Thickness: ~ 2 Mm 7 Pedestal Post Holders Of Different Size ( A ) Size ( 1.19 )  Construction: Black Anodized Aluminum  Base Material: High Strength Magnet  Length From Base : ~1.19  Diameter: ~1 / 2 Each 20 ( B ) Size ( 1.69 )  Construction: Black Anodized Aluminum  Base Material: High Strength Magnet  Length From Base : ~1.69  Diameter: ~1 / 2 Each 20 ( C ) Size ( 2.19 )  Construction: Black Anodized Aluminum  Base Material: High Strength Magnet  Length From Base : ~2.19  Diameter: ~1 / 2 Each 20 ( D ) Size ( 3.19 )  Construction: Black Anodized Aluminum  Base Material: High Strength Magnet  Length From Base : ~3.19  Diameter: ~1 / 2 Each 20 8 ( A ) Supercontinuum Generation Kit  Two 3-Axis Flexure Stages With Differential Micrometers  Broadband Optical Isolator O 750 Nm - 950 Nm O >33 Db Isolation O >88% Transmission  Olympus Plan Achromatic Objectives O 20X, Na = 0.4, Wd = 1.2 Mm O 40X, Na = 0.65, Wd = 0.6 Mm  Laser-Grade Calcite Glan-Taylor Polarizer  Optical Axis Height: 8 Cm  Input Power: ≥ 500 Mw  Coupling Efficiency : >60% Each 1 ( B ) Femto-White Light Fiber Module  Short Zero-Dispersion Wavelength: ~ 750 Nm  Long Zero-Dispersion Wavelength: ~ 1260Nm  Cut-Off Wavelength: < 650 Nm  Nonlinear Coefficient @ 780 Nm: ~ 95 ( W·Km ) -1  Core Diameter:1.8±0.3 Μm  Mode-Field Diameter: 1.6±0.3 Μm  Spot Size At End Facets: 9-25Μm  Numerical Aperture: 0.38@780Nm Each 1 Signature And Seal Of Bidder Page 8 Of 29 9 ( A ) Mounted Bandpass Filter Kit ( Vis )  Center Wavelengths: 351, 400, 450, 500, 550, 600, 650, 700, 750 & 800 Nm  Bandpass Fwhm: 10 Nm  Filter Type: Hard Coated  Blocking Region Optical Density: Odavg ≥ 4 ( 351 Nm ) : Odabs > 5 ( ≥ 400 Nm )  Thickness: ~3.5Mm  Clear Aperture: > Ø20 Mm  Surface Quality: ~ 60-40 Scratch-Dig  Substrate: Uv Fused Silica Each 1 ( B ) Mounted Bandpass Filter Kit ( Ir )  Center Wavelengths: 850, 900, 950, 1000, 1200, 1300, 1400, 1500, 1550 &1600Nm  Bandpass:10-12 Nm Fwhm  Filter Type: Hard Coated  Blocking Region Optical Density: Odabs ≥ 4  Thickness:3.5Mm  Clear Aperture:Ø21.1 Mm  Surface Quality:60-40 Scratch-Dig  Substrate ( S ) :Uv Fused Silica Each 1 ( C ) Mounted Visible Bandpass Filter Kits ( 40 Nm Fwhm )  Center Wavelengths: 400, 450, 500, 550, 600, 650, 700, 750, 800 & 850Nm  Filter Type: Hard Coated  Blocking Region Optical Density: Odabs ≥ 4  Thickness:3.5Mm  Clear Aperture: Ø21.1 Mm  Surface Quality:60-40 Scratch-Dig  Substrate ( S ) :Uv Fused Silica Each 1 10 Quartz Cuvette  Path Length: 1Mm  Material: Uv Fused Quartz  Design Volume: ~ 350 Μl  Width: <13Mm  Thickness: <4Mm  Wavelength Range: 200Nm-2400Nm Pack Of 10 1 11 Avalanche Photodiode  Spectral Response Range: 400 - 1000 Nm  Detector Material: Silicon Apd  Output Bandwidth: 0 - 400 Mhz  Active Area Diameter: ~0.5Mm Each 2 Signature And Seal Of Bidder Page 9 Of 29 12 ( A ) He-Ne Laser ( 12.0Mw )  Cw Output Power:>12.0Mw  Wavelength: 632.8Nm  Transverse Mode:>90% Tem00`  Linear Polarization:>500:1 Each 1 ( B ) He-Ne Laser ( 21.0Mw )  Cw Output Power:>21.0Mw  Wavelength: 632.8Nm  Transverse Mode:>90% Tem00`  Linear Polarization:>500:1 Each 13 ( A ) Non-Polarising Cube Beam Splitter In Cube Cage ( For Pulsed Laser )  Ar-Coating Range: 400-700Nm  Reflectance : <0.5%  Split Ratio: 50:50  Performance: Tabs= 47 ± 10%, Rabs= 47 ± 10%, And|Ts - Tp| < 10% And |Rs - Rp| < 10%  Beamsplitter Material: N-Bk7 - Grade A.  Wavefront Error: Λ / 4 At 633 Nm ( Rms )  Surface Flatness: Λ / 4 At 633 Nm  Max Transmitted Beam Deviation: ±5 Arcmin  Reflected Beam Deviation: 90° ± 20 Arcmin  Clear Aperture: >Ø20.3 Mm  Surface Quality: 40-20 Scratch-Dig Each 3 ( B ) Non-Polarising Cube Beam Splitter In Cube Cage ( For Pulsed Laser )  Ar-Coating Range: 700-1100Nm  Reflectance: At 0° Aoi: Ravg<0.5%  Split Ratio: 50:50  Performance: Tabs= 47 ± 10%, Rabs= 47 ± 10%, .  Beamsplitter Material: N-Bk7 - Grade A.  Wavefront Error: Λ / 4 At 633 Nm ( Rms )  Surface Flatness: Λ / 4 At 633 Nm  Max Transmitted Beam Deviation: ±5 Arcmin  Reflected Beam Deviation: 90° ± 20 Arcmin  Clear Aperture: >Ø20.3 Mm  Surface Quality: 40-20 Scratch-Dig Each 3 ( C ) Polarising Cube Beam Splitter In Cube Cage ( For Pulsed Laser )  Ar-Coating Range: 400-700Nm  Reflectance: At 0° Aoi: Ravg<0.5%  Extinction Ratio: Tp:Ts>1, 000:1  Beamsplitter Material: N-Sf1.  Transmission Efficiency: Tp> 90%  Reflection Efficiency: Rs> 99.5%  Transmitted Beam Deviation: ±5 Arcmin  Reflected Beam Deviation: 90° ± 20 Arcmin  Wavefront Error: Λ / 4 At 633 Nm ( Rms ) Each 3 Signature And Seal Of Bidder Page 10 Of 29  Transmitted Wavefront Error: <Λ / 4 @ 633 Nm ( Rms )  Surface Flatness: Λ / 4 At 633 Nm  Clear Aperture: Ø20.3 Mm  Surface Quality: 40-20 Scratch-Dig 15 ( A ) Hard-Coated Bandpass Filter  Centre Wavelength:400Nm  Fwhm: 40Nm  Surface Quality :60-40 Scratch Dig  Mounted Thickness :3.5Mm  Clear Aperture :21.1Mm  Outer Diameter :25Mm Each 2 ( B ) Hard-Coated Longpass Filter  Cut On Wavelength :650Nm  Transmission Range: 660Nm-2150Nm  Outer Diameter: 25Mm Each 2 ( C ) Hard-Coated Shortpass Filter  Cut Off Wavelength :500Nm  Transmission Range :400Nm-495Nm  Outer Diameter :25Mm Each 2 ( D ) Hard-Coated Bandpass Filters  Centre Wavelength:800Nm  Fwhm:40Nm  Surface Quality :60-40 Scratch Dig  Mounted Thickness :3.5Mm  Clear Aperture :21.1Mm  Outer Diameter :25Mm Each 2 16 Compact Flexure Plate Clamp  Holds Optics Between 1 Mm And 2.3 Mm Thick  Thumbscrew-Actuated Flexure Design For Clamping Plate  Compact Design Mounts Directly Onto M6 Each 4 17 Stackable Filter Mount For Square Optics  Designed For 2 Square Filters  Compatible With Filters Larger Than A 2 Square  Filter Thinkness Range: 1Mm ( 0.04 ) To 5 Mm ( 0.19 ) Each 4 18 Plate Holders  3.0 ( 76 Mm ) Wide With Two Clamping Screws  Maximum Plate Thickness : 0.58 ( 14.7 Mm ) Each 4 19 ( A ) Vis / Ir Detector Card  Absorption Wavelength Range:400-640Nm And 800-1700Nm Each 2 Signature And Seal Of Bidder Page 11 Of 29  Emission Wavelength Range: 580-750Nm ( B ) Nir Detector Card  Absorption Wavelength Range:700-1400Nm  Peak Emission Wavelength:625Nm Each 2 ( C ) Uv / Vis Detector Card  Absorption Wavelength Range:250-540Nm  Emission Wavelength Range:450-750Nm  Emission Center Wavelength:580Nm Each 1 20 ( A ) Broadband Optical Free-Space Isolator  Centre Wavelength: 800Nm  Operating Range: 748-851Nm  Polarizer Type: High Power ( Hp )  Max Beam Diameter:4.5Mm  Max Power Density: 500 W / Cm2 Each 1 ( B ) Optical Free-Space Isolator  Centre Wavelength: 895 Nm  Operating Range: 855 - 935 Nm  Polarizer Type: High Power ( Hp )  Max Beam Diameter: 4.7 Mm  Max Power Density: 500 W / Cm2 Each 1 ( C ) Isolator Mounting Adapters  Isolator Diameter:1.2”  Mounting Option: Ø1 / 2&Quot; Posts Each 2 21 Acousto Optic Modulator  Material-Acoustic Mode-Velocity: Teo2 [ L ] – 4200 M / S  Optical Wavelength Range ( Ar Coated ) ( Λ ) :700-1100Nm  Carrier Frequency / Frequency Shift:+ / -80Mhz  Transmission:Min-95%;Norm-98%  Input / Output Polarization: Linear / Linear  Active Aperture:~ 1 X 2Mm²  Beam Diameter: Min-0.5 Mm;Max-1 Mm  Rise / Fall Time: Min-80Ns;Max-160Ns  Analog Amplitude Modulation Bandwidth ( -3Db ) ( F-3Db ) : Max-6Mhz  Separation Angle ( 0-1 ) : Min-13.3 Mrd;Max-21Mrd  Static Extinction Ratio:30Db  Diffraction Efficiency: 85%  Optical Power Density ( Cw ) :Ir ( 1064Nm ) -10 W / Mm²  Input Impedance:50 Ω  V.S.W.R.: < 1.2:1  Rf Power ( P ) : Ir ( 1064Nm ) - 2, 2W  Frequency Range :80+ / -15Mhz,  Efficiency Typ>60% Over Full Range

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