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1/6 INVITATION FOR TENDER FOR SUPPLY OF EQUIPMENT Sealed tender offers are invited in two separate sealed covers (Technical and Commercial offers) from eligible manufacturers/suppliers or their direct Indian agents for the supply of the following equipment. Light Coupling Optics and Accessories Please send offers, ALONG WITH DESCRIPTIVE CATALOGUE/ BROCHURE. The validity of the bid should be at least four months (120 days) or more from the date of the opening of this tender. Please ensure that your quotation reaches not later than 27.08.2019 at 15:00 Hrs at the following address: Dr. Shivakiran Bhaktha B.N., Associate Professor, Department of Physics, Indian Institute of Technology Kharagpur – 721 302, West Bengal, India Earnest money of Rs. 10,000/- is to be deposited in the form of Account payee Demand Draft in favour of IIT Kharagpur, payable at Kharagpur, India. Any bid which is not accompanied with an EMD shall be summarily rejected. Earnest money deposited will be forfeited if the tenderer withdraws or amends its tender or impairs or derogates from the tender in any respect within the period of validity of its tender. No interest will be paid on the earnest money of the unsuccessful bidders. Tender Reference IIT/SRIC/PHY/OIR/SKB/19-20/EQ6, Dated: 06.08.2019 Price of Tender Document NIL Last Date and Time for submitting the tender document 27.08.2019 at 15:00 Hrs (Indian time) Time and Date of Opening of Technical Bids 27.08.2019 at 17:00 Hrs (Indian time) Place of Opening Tender Department of Physics, Indian Institute of Technology Kharagpur – 721 302, West Bengal, India Address of Communication As stated above Contact Telephone Numbers +91- 3222 - 283802 E-mail 2/6 DETAILED MINIMUM TECHNICAL SPECIFICATIONS FOR Light Coupling Optics and Accessories Sl. No. Description Qty 1. Multimode Fiber, 0.22 NA, High-OH, Ø105 µm Core, 250 - 1200 nm 30 2. Multimode Fiber, 0.22 NA, High-OH, Ø200 μm Core, 250 - 1200 nm 30 3. 0.22 NA, Ø400 μm Core Multimode Fiber, Solarization Resistant with Acrylate Coating, for 180 -1200 nm 10 4. 1x2 Multimode Fiber Optic Coupler, High OH, Ø200 μm Core, 0.39 NA, 50:50 Split, SMA905 3 5. SMA to SMA Mating Sleeve, 10 Pack 1 6. Vacuum-Compatible SMA to SMA Mating Sleeve 2 7. N-BK7 Bi-Convex Lens, Ø1", f = 40.0 mm, Uncoated 4 8. N-BK7 Bi-Convex Lens, Ø1", f = 30.0 mm, Uncoated 4 9. Laser Safety Glasses, Dark Blue Lenses, 12% Visible Light Transmission, Universal Style 2 10. Universal Bare Fiber Terminator 6 11. SMA905 Multimode Connector, Ø850 μm Bore, SS Ferrule 6 12. SMA905 Multimode Connector, Ø1050 μm Bore, SS Ferrule, 4 13. SMA Fiber Adapter Plate with External SM1 (1.035"-40) Threads 10 14. Lens Mount with Retaining Ring for Ø1" Optics, M4 Tap 10 15. Adapter with External SM1 Threads and Internal M26 x 0.706 Threads 2 16. Flip Mount Adapter, Metric 4 17. Ø1" Broadband Dielectric Mirror, 350 - 400 nm 4 18. Compact Flexure Plate Clamp, M6 Tap 4 19. Compact Dual Filter Holder, M4 Tap 4 20. Dual Filter Holder, Stackable 4 21. Microscopy Slide Holder 1 22. Ø1" Longpass Filter, Cut-On Wavelength: 400 nm 1 23. Ø1" Longpass Filter, Cut-On Wavelength: 450 nm 1 24. Ø1" 50:50 Laser Line Plate Beamsplitter, Coating: 1064 nm, t = 5.0 mm 2 25. Ø1" 50:50 Laser Line Plate Beamsplitter, Coating: 532 nm, t = 5.0 mm 2 26. 70:30 (R:T) Non-Polarizing Beamsplitter Cube, 400 - 700 nm, 1" 2 27. 1" Polarizing Beamsplitter Cube, 420 - 680 nm 2 28. Ø1" Protected Silver Mirror, 10 Pack 1 29. Ø1" Linear Polarizer with N-BK7 Windows, 400-700 nm 4 30. Twelve Station Dual Filter Wheel for Ø1" (Ø25 mm) Filters with Base Assembly, with 10 ND Filters Included 1 3/6 GENERAL TERMS & CONDITIONS PLEASE SPECIFICALLY INDICATE THE FOLLOWING POINTS IN YOUR QUOTATIONS AND COMPLY THE TERMS AS MENTIONED HEREUNDER:- 1. TENDER ARE INVITED COMPLYING THE REQUIREMENT FOR TENDER AS DETAILED IN THE TENDE

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