Government Tender Published for 1 Inch Mirror with kinematic mount,2 Inch Mirror with kinematic mount,Beam splitter 50 50 1 Inch,Po in PATNA, BIHAR

Public procurement opportunity for Indian Institute Of Technology (iit)1 Inch Mirror with kinematic mount , 2 Inch Mirror with kinematic mount , Beam splitter 50 50 1 Inch , Polarizing beam splitter , Kinematic prism mount , Clamping arm , Half-wave plate with mount , Quarter-wave plate with mount , Rotation mount , Spherical lens f15 mm, 0.5 Inch , Spherical lens f150 mm, 1 Inch , Mount with retaining ring 0.5 Inch , Mount with retaining ring 1 Inch , Cylindrical lens f24.88 mm, L22 mm, H20 mm , Cylindrical lens f200 mm, L90 mm, H100 mm , Fixed Cylindrical lens mount, 40.6 mm , Fixed Cylindrical lens mount 100 mm , Optical post 75 mm , Optical post 150 mm , Post holder 75 mm , Post holder 150 mm , Pedestal base adapter , Clamping fork , 90-degree post clamp , 10 mm M4 setcrew pack of 50 , 12 mm M4 setcrew pack of 50 , Rubidium vapor cell in PATNA, BIHAR. Quantity: 458 issued by . Submission Deadline: 05-11-2025 13:00:00. View full details and respond.

Ministry of Education
Department of Higher Education
Indian Institute Of Technology (iit)
Patna, Bihar - 800001
Goods
Qty: 458

Financial

EMD Amount:₹49,725.00
Bid Offer Validity:180 (Days)
Past Performance:80 %
Arbitration Clause:No
Mediation Clause:No

Technical

Evaluation Method:Total value wise evaluation
Inspection Required:Yes
Technical Clarifications Time:2 Days

Timeline

Issue
October 15, 2025 at 12:52 PM
Bid deadline: November 5, 2025 at 1:00 PM
Bid Opening
05-11-2025 13:30:00
Bid opening: 05-11-2025 13:30:00

Bid Opening Information

Bid Opening Date:05-11-2025 13:30:00

Tender Configuration

Bid Type
Goods

Categories

BEAM
RING

Tender BOQ Items

27 Items
1.

1 Inch Mirror with kinematic mount

To make the beam alignment in the desired direction

Qty:10
Unit:pieces
10
2.

2 Inch Mirror with kinematic mount

To make the expanded beam alignment in the desired direction

Qty:5
Unit:pieces
10
3.

Beam splitter 50 50 1 Inch

To split the beam into two different directions

Qty:2
Unit:pieces
10
4.

Polarizing beam splitter

split the beam into two different directions with polarization state

Qty:5
Unit:pieces
10
5.

Kinematic prism mount

To hold the beam splitter at a proper height

Qty:15
Unit:pieces
10
6.

Clamping arm

To adjust the position of the beam splitter at the mount

Qty:15
Unit:pieces
10
7.

Half-wave plate with mount

To change the polarization (phase difference of pi)

Qty:3
Unit:pieces
10
8.

Quarter-wave plate with mount

To change the polarization (phase difference of pi/2)

Qty:3
Unit:pieces
10
9.

Rotation mount

To rotate the fast axis of the wave plates.

Qty:5
Unit:pieces
10
10.

Spherical lens f15 mm, 0.5 Inch

To converge the beam at 15 mm

Qty:2
Unit:pieces
10
11.

Spherical lens f150 mm, 1 Inch

To converge the beam at 150 mm

Qty:2
Unit:pieces
10
12.

Mount with retaining ring 0.5 Inch

To mount the smaller spherical lens at the optical post

Qty:2
Unit:pieces
10
13.

Mount with retaining ring 1 Inch

To mount the larger spherical lens at the optical post

Qty:5
Unit:pieces
10
14.

Cylindrical lens f24.88 mm, L22 mm, H20 mm

To expand the beam up to 2 cm

Qty:2
Unit:pieces
10
15.

Cylindrical lens f200 mm, L90 mm, H100 mm

To expand the beam up to 5 cm.

Qty:2
Unit:pieces
10
16.

Fixed Cylindrical lens mount, 40.6 mm

To mount the smaller cylindrical lens at the optical post.

Qty:2
Unit:pieces
10
17.

Fixed Cylindrical lens mount 100 mm

To mount the larger cylindrical lens at the optical post.

Qty:2
Unit:pieces
10
18.

Optical post 75 mm

To hold the optical instruments at a particular location on the optical table at a 75 mm height.

Qty:75
Unit:pieces
10
19.

Optical post 150 mm

To hold the optical instruments at a particular location on the optical table at a 150 mm height.

Qty:15
Unit:pieces
10
20.

Post holder 75 mm

To mount the optical post on the table at a 75 mm height.

Qty:75
Unit:pieces
10
21.

Post holder 150 mm

To mount the optical post on the table at a 150 mm height.

Qty:15
Unit:pieces
10
22.

Pedestal base adapter

To adapt the post holder to the clamping fork.

Qty:90
Unit:pieces
10
23.

Clamping fork

To fix and tighten the post holder at a certain location of the table.

Qty:90
Unit:pieces
10
24.

90-degree post clamp

To elevate the beam.

Qty:10
Unit:pieces
10
25.

10 mm M4 setcrew pack of 50

To tighten the 10 mm optomechanical items.

Qty:2
Unit:pieces
10
26.

12 mm M4 setcrew pack of 50

To tighten the 12 mm optomechanical items.

Qty:2
Unit:pieces
10
27.

Rubidium vapor cell

The atomic sample, which will be used to investigate the light-atom interaction.

Qty:2
Unit:pieces
10

Tender Documents

5 Documents
GeM-Bidding-8470353.pdfMain Document

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BOQ DocumentBOQ BOQ

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BOQ DocumentBOQ BOQ

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Buyer uploaded ATC documentATC ATC

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GEM General Terms and Conditions DocumentGEM_GENERAL_TERMS_AND_CONDITIONS

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Documents Required from Seller

  • Experience Criteria
  • Past Performance
  • Certificate (Requested in ATC)
  • OEM Authorization Certificate
  • Additional Doc 1 (Requested in ATC)
  • Additional Doc 2 (Requested in ATC)
  • Additional Doc 3 (Requested in ATC)
  • Compliance of BoQ specification and supporting document *In case any bidder is seeking exemption from Experience / Turnover Criteria
  • the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer

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