Educational and Research Institute Local Bodies Closing in 20 days TDR #58076667

Bids Are invited for Precision Optical And Optomechanical Components - Slotted Optical Mounting Base, 50 Mm X 75 Mm X 10 Mmspecifications:Material: Rigid Aluminum Alloy With A Black Anodized, Non-Reflective Protective Finish.Dimensions: 75 Mm × 50 Mm

Issued by Local Bodies · Pune, Maharashtra
Tender Value
Ref. Documents
Estimated cost
Bid Submission
06 Nov 2026
20 days left
EMD
30960
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Gem

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Pune → Maharashtra
EMD Exemption
Available
Quantity
1

Project Description

Bids Are invited for Precision Optical And Optomechanical Components - Slotted Optical Mounting Base, 50 Mm X 75 Mm X 10 Mmspecifications:Material: Rigid Aluminum Alloy With A Black Anodized, Non-Reflective Protective Finish.Dimensions: 75 Mm × 50 Mm × 10 Mm, With Two Elongated Mounting Slots.Compatible With M6 Mounting Screws And Standard Metric Optical Breadboards With Approximately 25 Mm Hole Spacing. , Metric Platform Mount For 1 Or 25.0 Mm Specifications: For Mounting 1 Beamsplitters And Right-Angle Prisms Tapped For Post Mountingcounterbores For Breadboard Mounting , Ø1 50:50 Uvfs Plate Beamsplitter, Coating: 400 - 700 Nm, T = 5 Mmspecifications:Surface Flatness: Λ/10 @ 633 Nm Over The Clear Aperturewedge Angle 30 Arc Minsplit Ratio : 50:50 , Cl Ing Fork, 31.5Mm Counterbored Slotspecifications:Stainless Steel Cl Ing Forks For 3 Point Contact With Table For Securing Ø31.8 Mm Studded Pedestal Base Adapter31.5Mm Long Counterbored Slot For M6 Threaded Cap Screws , Kinematic Mirror Mount For Ø1 Opticsspecifications:Black Anodized Aluminum Mounts For Ø1 Optics Of Atleast 3 Mm Thicknesspost Centered Front Plate Aligned With Post Mounting Holeoptic Held With A Nylon-Tipped Setscrew Tightened With 2.0Mm Hex Key2 Post Adjusters With Angular Adjustment Range: ±4° And Resolution Of 8 Mrad Or Less Per Revolution Two Counterbored M4 Through Holes Allow For Left- Or Right-Handed Orientation , Ø2 Precision Kinematic Mirror Mount Specifications:Black Anodized Aluminum Mounts With 3 Adjusters And Removable Knobs For Ø2 Optics Of Atleast 5.1Mm Thicknessangular Adjustment +/-4Degm4 Counterbored Holes In 6 Places , N-Bk7 Plano-Convex Lens, Ø1, F = 50 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Convex Lens, Ø1, F = 75 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Convex Lens, Ø1, F = 100 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Convex Lens, Ø1, F = 150 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Convex Lens, Ø1, F = 200 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Convex Lens, Ø1, F = 250 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Concave Lens, Ø1, F = -100 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Concave Lens, Ø1, F = -75 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Dig, Surface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Concave Lens, Ø1, F = -50 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , Lens Mount With Retaining Ring For Ø1 Optics, M4 Tapspecificationfixed Optic Mount For 1 Diameter Optics With Internal Threading For Retaining Ring That Secures The Opticm4 Tap At Base Of Mount For Mounting To Optical Postsclear Aperture For Optic With Retaining Ring >90% , Rotation Mount For Ø1 (25.4 Mm) Opticsspecificationdirectly Mounts Ø1 Optics Upto 12.7Mm Thick And Offering 360° Continuous Or 15° Indexed Rotation Of Opticsm1 Threaded Bore With Retaining Ring For Holding Mounted Optic360deg Engraved Scale For Angular Adjustmentpost Mountable With M4 Tap , 1(25.4Mm) Polarizing Beamsplitter Cube, 633 Nmspecifications:Material Uv Fused Silicatransmission Efficiency > 95%Reflection Efficiency >99.5%Ar Coating Reflectance, Rabs < 0.25% At 633Nmextinction Ratio(P To S) >3000:1Surface Quality40-20 Scratch-Dig , Si Fixed Gain Detector (Power Supply Included)Specification200 - 1100 Nmdc- 150 Mhz Bandwidthactive Area >0.8 Mm²nep <30Pw/Hz1/2M4 Tap For Post Mounting , Quadrant Photodetectorspecification Wavelength 400Nm-1050Nmsensor Size 7.8Mm Diameter Bandwidth 150Khz Or Moreresponsivity 0.4A/W @633Nmtransimpedance Gain 10Kv/Aresolution <0.75Micronm4 Tap For Post Mounting , Post Holder With Spring-Loaded Hex-Locking Thumbscrew,Specifications:Diameter 12.7 Mmlength L=50 Mm , Scanning Fabry-Perot Interferometer, 535-820 Nm, 10 Ghz Fsr (Detector And Cable Included)Specifications:Ultrastable Athermal Cavity With Uv Fused Silica Mirrorsfinesse >150 But <200Resolution 67Mhz Or Less , Ø12.7 Mm Optical Post, L = 75 Mmspecificationnon Magnetic 303 Stainless Steel Precicion Ground To 12.7Mm Diameterm4 Tapped Hole On Top And M6 Tapped Hole At Baseremovable Double Ended M4 Setscrew , Ø12.7 Mm Optical Post, L = 100 Mmspecificationnon Magnetic 303 Stainless Steel Precicion Ground To 12.7Mm Diameterm4 Tapped Hole On Top And M6 Tapped Hole At Baseremovable Double Ended M4 Setscrew , Ø12.7 Mm Universal Post Holder, Spring-Loaded Locking Thumbscrewspecificationheight L = 75 Mm360deg Swivel Basemagnets In Base

BOQ

Sl. No. Item TitleItem Description
1Slotted optical Mounting Base, 50 mm x 75 mm x 10 mmSpecifications:Material: Rigid aluminum alloy with a black anodized, non-reflective protective finish.Dimensions: 75 mm × 50 mm × 10 mm, with two elongated mounting slots.Compatible with M6 mounting screws and standard metric optical breadboards with approximately 25 mm hole spacing.Slotted optical Mounting Base, 50 mm x 75 mm x 10 mmSpecifications:Material: Rigid aluminum alloy with a black anodized, non-reflective protective finish.Dimensions: 75 mm × 50 mm × 10 mm, with two elongated mounting slots.Compatible with M6 mounting screws and standard metric optical breadboards with approximately 25 mm hole spacing.
2Metric Platform Mount for 1\\" or 25.0 mm Specifications: For mounting 1” Beamsplitters and Right-Angle Prisms Tapped for Post MountingCounterbores for Breadboard MountingMetric Platform Mount for 1\\" or 25.0 mm Specifications: For mounting 1” Beamsplitters and Right-Angle Prisms Tapped for Post MountingCounterbores for Breadboard Mounting
3Ø1\\" 50:50 UVFS Plate Beamsplitter, Coating: 400 - 700 nm, t = 5 mmSpecifications:Surface flatness: λ/10 @ 633 nm Over the Clear ApertureWedge angle 30 arc minSplit ratio : 50:50Ø1\\" 50:50 UVFS Plate Beamsplitter, Coating: 400 - 700 nm, t = 5 mmSpecifications:Surface flatness: λ/10 @ 633 nm Over the Clear ApertureWedge angle 30 arc minSplit ratio : 50:50
4Clamping Fork, 31.5mm Counterbored SlotSpecifications:Stainless steel clamping forks for 3 point contact with table for securing Ø31.8 mm Studded Pedestal Base Adapter31.5mm long counterbored slot for M6 threaded cap screwsClamping Fork, 31.5mm Counterbored SlotSpecifications:Stainless steel clamping forks for 3 point contact with table for securing Ø31.8 mm Studded Pedestal Base Adapter31.5mm long counterbored slot for M6 threaded cap screws
5Kinematic Mirror Mount for Ø1\\" OpticsSpecifications:Black anodized aluminum mounts for Ø1\\" Optics of atleast 3 mm thicknessPost centered front plate aligned with post mounting holeOptic Held with a Nylon-Tipped Setscrew tightened with 2.0mm hex key2 post adjusters with angular adjustment range: ±4° and resolution of 8 mrad or less per revolution Two Counterbored M4 Through Holes Allow for Left- or Right-Handed OrientationKinematic Mirror Mount for Ø1\\" OpticsSpecifications:Black anodized aluminum mounts for Ø1\\" Optics of atleast 3 mm thicknessPost centered front plate aligned with post mounting holeOptic Held with a Nylon-Tipped Setscrew tightened with 2.0mm hex key2 post adjusters with angular adjustment range: ±4° and resolution of 8 mrad or less per revolution Two Counterbored M4 Through Holes Allow for Left- or Right-Handed Orientation
6Ø2\\" Precision Kinematic Mirror Mount Specifications:Black anodized aluminum mounts with 3 adjusters and removable knobs for Ø2\\" Optics of atleast 5.1mm thicknessAngular adjustment +/-4degM4 counterbored holes in 6 placesØ2\\" Precision Kinematic Mirror Mount Specifications:Black anodized aluminum mounts with 3 adjusters and removable knobs for Ø2\\" Optics of atleast 5.1mm thicknessAngular adjustment +/-4degM4 counterbored holes in 6 places
7N-BK7 Plano-Convex Lens, Ø1\\", f = 50 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2N-BK7 Plano-Convex Lens, Ø1\\", f = 50 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2
8N-BK7 Plano-Convex Lens, Ø1\\", f = 75 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2N-BK7 Plano-Convex Lens, Ø1\\", f = 75 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2
9N-BK7 Plano-Convex Lens, Ø1\\", f = 100 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2N-BK7 Plano-Convex Lens, Ø1\\", f = 100 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2
10N-BK7 Plano-Convex Lens, Ø1\\", f = 150 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2N-BK7 Plano-Convex Lens, Ø1\\", f = 150 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2
11N-BK7 Plano-Convex Lens, Ø1\\", f = 200 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2N-BK7 Plano-Convex Lens, Ø1\\", f = 200 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2
12N-BK7 Plano-Convex Lens, Ø1\\", f = 250 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2N-BK7 Plano-Convex Lens, Ø1\\", f = 250 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2
13N-BK7 Plano-Concave Lens, Ø1\\", f = -100 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2N-BK7 Plano-Concave Lens, Ø1\\", f = -100 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2
14N-BK7 Plano-Concave Lens, Ø1\\", f = -75 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-dig, Surface quality for plane side 𝛌/2N-BK7 Plano-Concave Lens, Ø1\\", f = -75 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-dig, Surface quality for plane side 𝛌/2
15N-BK7 Plano-Concave Lens, Ø1\\", f = -50 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2N-BK7 Plano-Concave Lens, Ø1\\", f = -50 mm, AR Coating: 400 - 1100 nmSpecifications:Coating reflectance per surface at 0 deg Angle of incidence <1%Clear aperture >90% of diameterDesign wavelength 587+/-1nmRefractive index at 633 nm = 1.515Focal length tolerance <1%Surface quality 40-20 scratch-digSurface quality for plane side 𝛌/2
16Lens Mount with Retaining Ring for Ø1\\" Optics, M4 TapSpecificationFixed optic mount for 1” diameter optics with internal threading for retaining ring that secures the opticM4 tap at base of mount for mounting to optical postsClear aperture for optic with retaining ring >90%Lens Mount with Retaining Ring for Ø1\\" Optics, M4 TapSpecificationFixed optic mount for 1” diameter optics with internal threading for retaining ring that secures the opticM4 tap at base of mount for mounting to optical postsClear aperture for optic with retaining ring >90%
17Rotation Mount for Ø1\\" (25.4 mm) OpticsSpecificationDirectly mounts Ø1\\" Optics upto 12.7mm thick and offering 360° Continuous or 15° Indexed Rotation of opticSM1 threaded bore with retaining ring for holding mounted optic360deg engraved scale for angular adjustmentPost mountable with M4 tapRotation Mount for Ø1\\" (25.4 mm) OpticsSpecificationDirectly mounts Ø1\\" Optics upto 12.7mm thick and offering 360° Continuous or 15° Indexed Rotation of opticSM1 threaded bore with retaining ring for holding mounted optic360deg engraved scale for angular adjustmentPost mountable with M4 tap
181\\"(25.4mm) Polarizing Beamsplitter Cube, 633 nmSpecifications:Material UV Fused SilicaTransmission efficiency > 95%Reflection efficiency >99.5%AR coating reflectance, Rabs < 0.25% at 633nmExtinction ratio(P to S) >3000:1Surface Quality 40-20 Scratch-Dig1\\"(25.4mm) Polarizing Beamsplitter Cube, 633 nmSpecifications:Material UV Fused SilicaTransmission efficiency > 95%Reflection efficiency >99.5%AR coating reflectance, Rabs < 0.25% at 633nmExtinction ratio(P to S) >3000:1Surface Quality 40-20 Scratch-Dig
19Si Fixed Gain Detector (power supply included)Specification200 - 1100 nmDC- 150 MHz BandwidthActive area >0.8 mm²NEP <30pW/Hz1/2M4 Tap for post mountingSi Fixed Gain Detector (power supply included)Specification200 - 1100 nmDC- 150 MHz BandwidthActive area >0.8 mm²NEP <30pW/Hz1/2M4 Tap for post mounting
20Quadrant photodetectorSpecification Wavelength 400nm-1050nmSensor size 7.8mm diameter Bandwidth 150kHz or moreResponsivity 0.4A/W @633nmTransimpedance gain 10kV/AResolution <0.75micronM4 Tap for post mountingQuadrant photodetectorSpecification Wavelength 400nm-1050nmSensor size 7.8mm diameter Bandwidth 150kHz or moreResponsivity 0.4A/W @633nmTransimpedance gain 10kV/AResolution <0.75micronM4 Tap for post mounting
21Post Holder with Spring-Loaded Hex-Locking Thumbscrew,Specifications:Diameter 12.7 mmLength L=50 mmPost Holder with Spring-Loaded Hex-Locking Thumbscrew,Specifications:Diameter 12.7 mmLength L=50 mm
22Scanning Fabry-Perot Interferometer, 535-820 nm, 10 GHz FSR (Detector and cable included)Specifications:Ultrastable Athermal cavity with UV Fused Silica mirrorsFinesse >150 but <200Resolution 67MHz or lessScanning Fabry-Perot Interferometer, 535-820 nm, 10 GHz FSR (Detector and cable included)Specifications:Ultrastable Athermal cavity with UV Fused Silica mirrorsFinesse >150 but <200Resolution 67MHz or less
23Ø12.7 mm Optical Post, L = 75 mmSpecificationNon magnetic 303 stainless steel precicion ground to 12.7mm diameterM4 tapped hole on top and M6 tapped hole at baseRemovable double ended M4 setscrewØ12.7 mm Optical Post, L = 75 mmSpecificationNon magnetic 303 stainless steel precicion ground to 12.7mm diameterM4 tapped hole on top and M6 tapped hole at baseRemovable double ended M4 setscrew
24Ø12.7 mm Optical Post, L = 100 mmSpecificationNon magnetic 303 stainless steel precicion ground to 12.7mm diameterM4 tapped hole on top and M6 tapped hole at baseRemovable double ended M4 setscrewØ12.7 mm Optical Post, L = 100 mmSpecificationNon magnetic 303 stainless steel precicion ground to 12.7mm diameterM4 tapped hole on top and M6 tapped hole at baseRemovable double ended M4 setscrew
25Ø12.7 mm Universal Post Holder, Spring-Loaded Locking ThumbscrewSpecificationHeight L = 75 mm360deg swivel baseMagnets in baseØ12.7 mm Universal Post Holder, Spring-Loaded Locking ThumbscrewSpecificationHeight L = 75 mm360deg swivel baseMagnets in base

AI Tender Summary

OUR REF NO 58076667
AUTHORITY Local Bodies
TENDER VALUE Ref. Documents
LAST DATE 06-11-2026
Authority
Authority Name Department Of Higher Education
Work Description Bids Are invited for Precision Optical And Optomechanical Components - Slotted Optical Mounting Base, 50 Mm X 75 Mm X 10 Mmspecifications:Material: Rigid Aluminum Alloy With A Black Anodized, Non-Reflective Protective Finish.Dimensions: 75 Mm × 50 Mm × 10 Mm, With Two Elongated Mounting Slots.Compatible With M6 Mounting Screws And Standard Metric Optical Breadboards With Approximately 25 Mm Hole Spacing. , Metric Platform Mount For 1 Or 25.0 Mm Specifications: For Mounting 1 Beamsplitters And Right-Angle Prisms Tapped For Post Mountingcounterbores For Breadboard Mounting , Ø1 50:50 Uvfs Plate Beamsplitter, Coating: 400 - 700 Nm, T = 5 Mmspecifications:Surface Flatness: Λ/10 @ 633 Nm Over The Clear Aperturewedge Angle 30 Arc Minsplit Ratio : 50:50 , Cl Ing Fork, 31.5Mm Counterbored Slotspecifications:Stainless Steel Cl Ing Forks For 3 Point Contact With Table For Securing Ø31.8 Mm Studded Pedestal Base Adapter31.5Mm Long Counterbored Slot For M6 Threaded Cap Screws , Kinematic Mirror Mount For Ø1 Opticsspecifications:Black Anodized Aluminum Mounts For Ø1 Optics Of Atleast 3 Mm Thicknesspost Centered Front Plate Aligned With Post Mounting Holeoptic Held With A Nylon-Tipped Setscrew Tightened With 2.0Mm Hex Key2 Post Adjusters With Angular Adjustment Range: ±4° And Resolution Of 8 Mrad Or Less Per Revolution Two Counterbored M4 Through Holes Allow For Left- Or Right-Handed Orientation , Ø2 Precision Kinematic Mirror Mount Specifications:Black Anodized Aluminum Mounts With 3 Adjusters And Removable Knobs For Ø2 Optics Of Atleast 5.1Mm Thicknessangular Adjustment +/-4Degm4 Counterbored Holes In 6 Places , N-Bk7 Plano-Convex Lens, Ø1, F = 50 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Convex Lens, Ø1, F = 75 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Convex Lens, Ø1, F = 100 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Convex Lens, Ø1, F = 150 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Convex Lens, Ø1, F = 200 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Convex Lens, Ø1, F = 250 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Concave Lens, Ø1, F = -100 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Concave Lens, Ø1, F = -75 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Dig, Surface Quality For Plane Side 𝛌/2 , N-Bk7 Plano-Concave Lens, Ø1, F = -50 Mm, Ar Coating: 400 - 1100 Nmspecifications:Coating Reflectance Per Surface At 0 Deg Angle Of Incidence <1%Clear Aperture >90% Of Diameterdesign Wavelength 587+/-1Nmrefractive Index At 633 Nm = 1.515Focal Length Tolerance <1%Surface Quality 40-20 Scratch-Digsurface Quality For Plane Side 𝛌/2 , Lens Mount With Retaining Ring For Ø1 Optics, M4 Tapspecificationfixed Optic Mount For 1 Diameter Optics With Internal Threading For Retaining Ring That Secures The Opticm4 Tap At Base Of Mount For Mounting To Optical Postsclear Aperture For Optic With Retaining Ring >90% , Rotation Mount For Ø1 (25.4 Mm) Opticsspecificationdirectly Mounts Ø1 Optics Upto 12.7Mm Thick And Offering 360° Continuous Or 15° Indexed Rotation Of Opticsm1 Threaded Bore With Retaining Ring For Holding Mounted Optic360deg Engraved Scale For Angular Adjustmentpost Mountable With M4 Tap , 1(25.4Mm) Polarizing Beamsplitter Cube, 633 Nmspecifications:Material Uv Fused Silicatransmission Efficiency > 95%Reflection Efficiency >99.5%Ar Coating Reflectance, Rabs < 0.25% At 633Nmextinction Ratio(P To S) >3000:1Surface Quality40-20 Scratch-Dig , Si Fixed Gain Detector (Power Supply Included)Specification200 - 1100 Nmdc- 150 Mhz Bandwidthactive Area >0.8 Mm²nep <30Pw/Hz1/2M4 Tap For Post Mounting , Quadrant Photodetectorspecification Wavelength 400Nm-1050Nmsensor Size 7.8Mm Diameter Bandwidth 150Khz Or Moreresponsivity 0.4A/W @633Nmtransimpedance Gain 10Kv/Aresolution <0.75Micronm4 Tap For Post Mounting , Post Holder With Spring-Loaded Hex-Locking Thumbscrew,Specifications:Diameter 12.7 Mmlength L=50 Mm , Scanning Fabry-Perot Interferometer, 535-820 Nm, 10 Ghz Fsr (Detector And Cable Included)Specifications:Ultrastable Athermal Cavity With Uv Fused Silica Mirrorsfinesse >150 But <200Resolution 67Mhz Or Less , Ø12.7 Mm Optical Post, L = 75 Mmspecificationnon Magnetic 303 Stainless Steel Precicion Ground To 12.7Mm Diameterm4 Tapped Hole On Top And M6 Tapped Hole At Baseremovable Double Ended M4 Setscrew , Ø12.7 Mm Optical Post, L = 100 Mmspecificationnon Magnetic 303 Stainless Steel Precicion Ground To 12.7Mm Diameterm4 Tapped Hole On Top And M6 Tapped Hole At Baseremovable Double Ended M4 Setscrew , Ø12.7 Mm Universal Post Holder, Spring-Loaded Locking Thumbscrewspecificationheight L = 75 Mm360deg Swivel Basemagnets In Base
Basic Detail
Tender No GEM/2026/B/8147917
Bidding Type Tender
Location
City Pune
State Maharashtra
Key Dates
Publish Date 16 Oct 2026
Submission Date 06 Nov 2026
Open Date 07 Nov 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 30960
Exemption Available
Document List
0d5ec675-ff8a-4841-b883-64f3ab893241.pdf
1791882267.xlsx
specification_2026-10-12-13-19-48_73061b642d75561ee61628eccb9090eb.pdf
tenddoc_35c50b22-27d7-4b23-a6901791795603990_Stores-Assistant.docx

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Tender Timeline

Oct 16, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Nov 06, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 20 days
Nov 07, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 21 days

Tender Documents

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pdf

0d5ec675-ff8a-4841-b883-64f3ab893241.pdf

xlsx

1791882267.xlsx

pdf

specification_2026-10-12-13-19-48_73061b642d75561ee61628eccb9090eb.pdf

docx

tenddoc_35c50b22-27d7-4b23-a6901791795603990_Stores-Assistant.docx

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