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GEM

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

Bid Publish Date

15-Oct-2025, 12:52 pm

Bid End Date

19-Nov-2025, 3:00 pm

EMD

₹49,725

Location

PATNA , BIHAR

Latest Corrigendum Available

Progress

Issue15-Oct-2025, 12:52 pm
Technical11-Apr-2025, 1:04 pm
Financial
AwardCompleted
Explore all 4 tabs to view complete tender details

Quantity

458

Category

1 Inch Mirror with kinematic mount

Bid Type

Two Packet Bid

Categories 11

BEAM SPOTTING SCOPE DIGITAL CAMERA RING ALIGNMENT JIG PHOTOGRAPHIC CAMERAS ANTI VIBRATION TABLE DERBY SHOE FILTER RETAINERS OPTICAL INSTRUMENTS VISION DEVICES

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: 19-11-2025 15: 00: 00. View full details and respond.

Documents 5

GeM-Bidding-8470353.pdf

Main Document

BOQ Document

BOQ

BOQ Document

BOQ

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Bill of Quantities (BOQ) 27 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 1 Inch Mirror with kinematic mount To make the beam alignment in the desired direction 10 pieces arsnp1 10
2 2 Inch Mirror with kinematic mount To make the expanded beam alignment in the desired direction 5 pieces arsnp1 10
3 Beam splitter 50 50 1 Inch To split the beam into two different directions 2 pieces arsnp1 10
4 Polarizing beam splitter split the beam into two different directions with polarization state 5 pieces arsnp1 10
5 Kinematic prism mount To hold the beam splitter at a proper height 15 pieces arsnp1 10
6 Clamping arm To adjust the position of the beam splitter at the mount 15 pieces arsnp1 10
7 Half-wave plate with mount To change the polarization (phase difference of pi) 3 pieces arsnp1 10
8 Quarter-wave plate with mount To change the polarization (phase difference of pi/2) 3 pieces arsnp1 10
9 Rotation mount To rotate the fast axis of the wave plates. 5 pieces arsnp1 10
10 Spherical lens f15 mm, 0.5 Inch To converge the beam at 15 mm 2 pieces arsnp1 10
11 Spherical lens f150 mm, 1 Inch To converge the beam at 150 mm 2 pieces arsnp1 10
12 Mount with retaining ring 0.5 Inch To mount the smaller spherical lens at the optical post 2 pieces arsnp1 10
13 Mount with retaining ring 1 Inch To mount the larger spherical lens at the optical post 5 pieces arsnp1 10
14 Cylindrical lens f24.88 mm, L22 mm, H20 mm To expand the beam up to 2 cm 2 pieces arsnp1 10
15 Cylindrical lens f200 mm, L90 mm, H100 mm To expand the beam up to 5 cm. 2 pieces arsnp1 10
16 Fixed Cylindrical lens mount, 40.6 mm To mount the smaller cylindrical lens at the optical post. 2 pieces arsnp1 10
17 Fixed Cylindrical lens mount 100 mm To mount the larger cylindrical lens at the optical post. 2 pieces arsnp1 10
18 Optical post 75 mm To hold the optical instruments at a particular location on the optical table at a 75 mm height. 75 pieces arsnp1 10
19 Optical post 150 mm To hold the optical instruments at a particular location on the optical table at a 150 mm height. 15 pieces arsnp1 10
20 Post holder 75 mm To mount the optical post on the table at a 75 mm height. 75 pieces arsnp1 10
21 Post holder 150 mm To mount the optical post on the table at a 150 mm height. 15 pieces arsnp1 10
22 Pedestal base adapter To adapt the post holder to the clamping fork. 90 pieces arsnp1 10
23 Clamping fork To fix and tighten the post holder at a certain location of the table. 90 pieces arsnp1 10
24 90-degree post clamp To elevate the beam. 10 pieces arsnp1 10
25 10 mm M4 setcrew pack of 50 To tighten the 10 mm optomechanical items. 2 pieces arsnp1 10
26 12 mm M4 setcrew pack of 50 To tighten the 12 mm optomechanical items. 2 pieces arsnp1 10
27 Rubidium vapor cell The atomic sample, which will be used to investigate the light-atom interaction. 2 pieces arsnp1 10

Required Documents

1

Experience Criteria

2

Past Performance

3

Certificate (Requested in ATC)

4

OEM Authorization Certificate

5

Additional Doc 1 (Requested in ATC)

6

Additional Doc 2 (Requested in ATC)

7

Additional Doc 3 (Requested in ATC)

8

Compliance of BoQ specification and supporting document *In case any bidder is seeking exemption from Experience / Turnover Criteria

9

the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer

Corrigendum Updates

4 Updates
#1

Update

12-Nov-2025

Extended Deadline

19-Nov-2025, 3:00 pm

Opening Date

19-Nov-2025, 3:30 pm

#2

Update

05-Nov-2025
#3

Update

05-Nov-2025

Extended Deadline

12-Nov-2025, 3:00 pm

Opening Date

12-Nov-2025, 3:30 pm

#4

Update

04-Nov-2025

Extended Deadline

11-Nov-2025, 1:00 pm

Opening Date

11-Nov-2025, 1:30 pm

Technical Results

S.No Seller Item Date Status
1ADVANCED PHOTONICS   Under PMA-04-11-2025 13:04:03Qualified
2Britton Innotech LLP   Under PMA-19-11-2025 12:46:32Qualified
3SCIENGTECH SOLUTIONS LLP   Under PMA-05-11-2025 01:07:40Qualified

Financial Results

Rank Seller Price Item
L1SCIENGTECH SOLUTIONS LLP(MSE,MII)( MSE Social Category:General )    Under PMA₹18,14,014Item Categories : 1 Inch Mirror with kinematic mount,2 Inch Mirror with kinematic mount,Beam splitter 50 50 1 Inch,Po
L2ADVANCED PHOTONICS   Under PMA₹20,46,990Item Categories : 1 Inch Mirror with kinematic mount,2 Inch Mirror with kinematic mount,Beam splitter 50 50 1 Inch,Po
L3Britton Innotech LLP (MSE)( MSE Social Category:OBC )    Under PMA₹23,41,796Item Categories : 1 Inch Mirror with kinematic mount,2 Inch Mirror with kinematic mount,Beam splitter 50 50 1 Inch,Po