Lense Tenders

State Government

CTN :40841890

25 Jul, 2025 NA

Kamrup - Assam

Tender For corrigendum : supply and installation of laboratory equipment experimental setup for fyimp ug practical classes at the department of physics, gauhati university - laboratory equipments/experiment set ups, experiment name: to verify the law of malus for plane polarised lighttechnical specifcations:i. light source: - led: 532 nm or 635 nm ( 2 nm stability), 1 5 mw adjustable output. - unpolarized (extinction ratio >500:1). - collimated beam (divergence 0.5 mrad); qty-1ii. polarizers- glan-thompson or polymer film. - extinction ratio 10 :1 @ operating wavelength.- mounted in 50 mm rotation holders.; qty-2iii. rotation stage- motorized analyzer rotation (0.05 resolution). - accuracy: 0.1 . - range: 0 360 (continuous).; qty-1iv. photodetector- silicon photodiode (400 1100 nm). - linearity: r 0.999 (0.1 w 5 mw).- digital readout: 0.1 w resolution.; qty-1v. optical bench-- anodized rail ( 60 cm) with kinematic mounts. - vibration-damping feet.; qty-1, experiment name: to determine thespecific rotation of sugar solution using polarimetertechnical requirementsa.core instrumenti. light source- - sodium d-line (589.3 nm) or tunable led ( 2 nm stability). - output stability: 0.2% drift/hour.ii. polarizer/analyzer- glan-thompson prisms or high-grade polymer film. - extinction ratio 10,000:1 at 589 nm.iii. rotation stage- motorized with 0.001 resolution.- accuracy: 0.005 .- range: -90 to +90 .iv. sample cell-- borosilicate glass tubes with precision ground ends. - path lengths: 0.5 dm, 1.0 dm, 2.0 dm ( 0.01 dm tolerance). - temperature-controlled jacket (5 50 c 0.1 c).v. detector- photomultiplier tube (pmt) or low-noise photodiode. - linearity: r 0.999 over 0.1 w 5 mw rangevi. enclosure- light-tight with vibration damping. - internal black anodized surfaces.b.measurement specificationsi. specific rotation: range: -180 to +180 resolution: 0.001 accuracy: 0.01 ii. concentration-range: 0.01 0.5 g/ml (sucrose in water) detection limit: 0.001 g/mliii. temperature control-stability: 0.1 c at 20 c (standard condition), experiment name: to determine the wavelength and velocity of ultrasonic waves in a liquid (kerosene oil, xylene, etc.) by studying the diffraction through ultrasonic gratinga.core componentsi. ultrasonic generator- - frequency range: 1 10 mhz ( 0.1% stability). - adjustable output: 0 50 w. - digital display (resolution: 0.01 mhz).ii. transducer- piezoelectric (pzt) crystal, resonant at 2 5 mhz. - liquid-coupled design for efficient energy transferiii. liquid cell- optical glass (low thermal expansion). - dimensions: 100 50 50 mm (l w h). - sealed with quartz windows.iv. light source- he-ne laser (632.8 nm, 2 mw) or sodium lamp (589.3 nm). - beam collimation: 0.5 mrad divergence.v. optical system- adjustable slit (10 500 m). - collimating lens (f = 150 mm, 50 mm). - precision rotation stage for detector (0.01 resolution).vi. detection system- photodiode/pmt detector with linear response (400 800 nm). - traveling microscope (0.01 mm resolution) or ccd camera ( 5 mp).b.measurement specificationsi.wavelength ( )range: 0.1 2 mm, resolution: 0.001 mm, accuracy: 1%ii. velocity (v)range: 800 2000 m/s (liquids) resolution: 1 m/s accuracy: 2%iii. diffraction angles- measurement range: 30 resolution: 0.01 , experiment name: to verify the stefans law of radiation and to determine stefan s constanta.core componentsi.black body radiator- cavity-type design (emissivity 0.99). - material: nickel-plated copper.- operating range: 50 c 600 c. - aperture diameter: 10 mm 0.1 mm.ii. heating system- pid-controlled furnace (0 600 c). - stability: 0.5 c at 300 c. - power: 500 w (ac 230v).iii. temperature sensor- type k thermocouple or pt100 rtd. - accuracy: 0.5 c at 500 c (nist-traceable).iv. radiation detector- thermopile sensor (spectral range: 0.3 20 m). - responsivity: 10 v/w.- active area: 10 10 mm .v optical path. - water-cooled collimating tube with baffles.- adjustable aperture to define solid angleb.measurement specificationsi. temperature range100

Central Government/Public Sector

CTN :40811881

24 Jul, 2025 NA

Kudankulam - Tamil Nadu

Tender For corrigendum : supply of dslr camera lens ( pac only ) , wide angle zoom lens af-s 14-24 mm

corporations/Associations/Others

CTN :40568291

21 Jul, 2025 NA

Ahmedabad - Gujarat

Tender For bid to ras corrigendum : supply of medical equipment misc item - drill machine , brain knife , plastic tanks for storing soft and dissected parts , dissecting instruments for cadaveric dissection , bone and meat cutting machine , embalming machine , student dissecting microscope , slide cabinet , marking pencils , specimen jars , electrical e 8 student kymograph , myograph stand , du bios reymond induction coil , simple key , short circulating key , pohls commutator with spill proof raised borders , vibrating interrupter reed , new nerve muscle chamber , muscle lever for the use with muscle chamber , muscle grip of femur clamp , hook and weight , heart liver , frog board for dissection , enamel tray , frog board cork lined with boss head , low voltage unit for tapping 2 and 4 volts for stimulation , electromagnetic time marker , tuning fork n 100 with stylus , electrodes , x blocks , sprit lamps , marey tambour , demonstration eye pieces 10x hyg with pointer , double demonstration eyepiece , westergens pipettes for e s r on stand with spare pipettes spare pipettes , wintrobe pipette for esr and pvc with stand , perimeter priestley smith model , sahlis haemoglobinometer , haemocytometers with red and white pipettes , sphygmomanometer aneroid , sphygmomanometer mercury , stethoscopes , polygraph , student spirometer , mossos ergograph , compass aesthesiometer , algometer , thermanaesthesiometer , pneumograph or stethograph , bicycle ergometer , olfactometer , ophthalmoscope , schematic eye , phacoscope , perimeter lister type , colour perception lantern edridge green , maddox rod , newtons colour disc , hand grip dynamometer , otoscope , sterilizer electric , physiograph 3 channels complete with accessories , electronic stimulator student , analytical balance , digital photo colorimeter , chromatography chamber , thin layer chromatography apparatus , digital ph meter , gel electrophoresis apparatus horizontal model , paper strip electrophoresis apparatus horizontal model , capillary tubes for bt non heparinised 75 mm length pack of 100 , hemoglobinometer tube compatabile with marienfeld hemoglobinometer , whatman filter paper diameter 125 mm pack of 100 , watch glass , coplin jar , staining rack , cavity slides for blood group , dropper 3ml plastic , cover slip size 22 sq mm pack of 20 , rbc diluting fluid pack size of 500ml , wbc diluting fluid pack size of 500ml , n 10 hcl pack size of 500ml , leishman stain pack size of 250ml , sodium citrate powder pack size of 500 gm , brilliant cresyl blue pack size of 125ml , antisera anti a anti b or anti d each size of 10ml , potassium permanganate solution 500 ml

Central Government/Public Sector

CTN :40939548

25 Jul, 2025 NA

Ghaziabad - Uttar Pradesh

Tender For corrigendum : supply of 9n131m201001 body,9n131m201001 body,9n131m201003 gasket,9n131m201003 gasket,9n131m201004 lens,9n131m201004 lens,9n131m201005 gasket,9n131m201005 gasket,9n131m201006 sealing ring,9n131m201006 sealing ring,9n131m201009 end cap,9n131m201009 end cap,9n131m201015 cone,9n131m201015 cone,9n131m201016 strap,9n131m201016 strap,9n131m201017 insulator,9n131m201017 insulator,9n131m201008 bush,9n131m201008 bush,9n131m2 102016 cup,9n131m2 102016 cup,9n131m2 102017 lens,9n131m2 102017 lens,9n131m2 102018 gasket,9n131m2 102018 gasket,9n131m2 102019 cone,9n131m2 102019 cone,9n131m2 102021 gasket,9n131m2 102021 gasket,9n131m2 102025 nut,9n131m2 102025 nut,9n131m2 102026 washer,9n131m2 102026 washer,screw m3.6gx5.58.016,screw m3.6gx5.58.016,s sch8.214.155 insert,s sch8.214.155 insert,cap 2 29,cap 2 29,cup 2 30,cup 2 30,9n131m2 102009 adopter base,9n131m2 102009 adopter base,9n131m2 102011 cover,9n131m2 102011 cover

State Government

CTN :41105753

23 Jul, 2025 NA

Bardhaman - West Bengal

Tender For quotation for iris claw lens size-, 24d, iris claw lens size-25d, iris claw lens size- 26d and ac iol lens size-22d

State Government

CTN :41107375

07 Aug, 2025 1.11 Crore

Chandigarh - Chandigarh

Tender For supply of general surgical instruments (spl. laproscopic/vats) - extended length laparoscopic instruments, metzenbaum scissors, serrated tc (larger blade), maryland dissecting forceps - diamond serrations, croce olmi double fenestrated atraumatic grasper, atraumatic dissecting forceps, fine tip, overholt dissecting forceps 60deg, fine tip, overholt dissecting forceps 90deg, blunt tip, atraumatic wave grasper - single action, atraumatic wave grasper - double action, glassman clamping forceps (60mm jaw ), dorsey bowel grasping forceps fenestrated, grasping forceps 2x4 teeth, grasping forceps 2x4 teeth, grasping forceps teeth fine, claw grasper 2x3 teeth, babcock forceps double action, duval atraumatic forceps, lymph node fixation / grasping forceps, biopsy forceps fenestrated, biopsy forceps large cup / spoon, l hook suction electrode with valve with cord, spatula suction electrode with valve with cord, injection cannula, anvil grasper (for anvil of circular stapler ), croce olmi fenestrated dissecting forceps pointed, suction irrigator tube, vascular laparoscopic instruments, debakey atrumatic forceps (jaw 30mm), debakey atrumatic forceps (jaw 40mm), debakey atrumatic forceps (jaw 40mm), debakey atrumatic forceps (jaw 65mm), micro dissecting scissors, potts demartell laparoscopic scissors, suction irrigation tube with trumpet valve, suction irrigation tube with trumpet valve, laparoscopic vessel bulldog debakey jaw, laparoscopic vessel bulldog debakey jaw, laparoscopicvessel bulldog debakey jaw, laparoscopicvessel bulldog debakey jaw, laparoscopic intestinal bulldog debakey jaw, articulating bulldog applicator / remover, crafoord endovascular clamp, short jaw, crafoord endovascular clamp, long jaw, needle holder, tc , straight, needle holder, tc , curved to left, needle holder, tc , curved to left, suture hook 90degree, 1mm x 4.8mm, laparoscopic retractor set, nathanson retractor small 59mm, nathanson retractor medium 69mm, nathanson retractor large 105 mm, mechanical holding system (socket + articulating l arm + clamping jaw for nathanson + square headed telescopes), fan retractor, cuschieri rectractor 14cm sq, cuschieri rectractor 21 cm sq, telescopes and trocars sets, hopkins telescope 30degree, hopkins telescope 0degree, parallel eyepiece with inbuilt 7.5mm working channel and smoke evacuator connection, hopkins telescope 30degree, 5mm cannula with sharp triangular trocar and gas stopcock, 5mm cannula with sharp triangular trocar and gas stopcock, 10mm cannula with sharp triangular trocar and gas stopcock, 10mm cannula with sharp triangular trocar and gas stopcock, hasson s retractor (set of 2), 15mm cannula with sharp triangular trocar and gas stopcock, 22mm cannula with sharp triangular trocar and gas stopcock, 13.5mm cannula with sharp triangular trocar and gas stopcock, reducers for trocars, reducers for trocars, reducers for trocars double, reducers for trocars, reducers for trocars, reducers for trocars, port closure instrument, exploratory /palpation probe with scaling, uniportal vats instrument set, gening j sph snake dissector - curved dissector jaws without ratchet, gening j sph snake dissector - curved dissector jaws with ratchet, gonzalez-rivas dissectors, mixter-style 1 x 2 debakey jaws , without ratchet, gonzalez-rivas dissectors, mixter-style 1 x 2 debakey jaws, fine tips , with ratchet, dennis dissector, curved left jaws serrated jaws with ratchet, d`amico mediastinoscopy forceps 7mm cupped jaws with ratchet,, rocco nodule clamps , curved left ring jaws 4.5cm inner diameter, gonzalez-rivas lung grasping clamp, curved left 20 mm oval ring jaws with ratchet, duval lung grasping clamp, curved left jaws 2.5 cm width triangular ring jaws, with ratchet, node grasping clamp, curved jaws 11 mm oblong ring jaws , with ratchet, debakey cooley clamps without ratchet, d`amico debakey clamps curved 1 x 2 tapered debakey jaws, 11cm jaw length, with ratchet, gonzalez-rivas forceps, 2.5 mm width curved debakey jaws without

CTN :40870533

25 Jul, 2025 NA

Uttara Kannada - Karnataka

Tender For corrigendum : supply of hf type fuse, rating- 4a, motor protection relay 415v ac, 50hz, 240v ac,50hz,, ps 3-8rg pipe, 2 x pg13.5 suitable cable dia 5-14mm, blower complete with motor. model vr-50-2-1 - 80 m3- hr,, power contactor coil voltage 120v ac, with inbuilt 1no aux, power contactor/1no-50hz-110v, add on contact 2no-2 nc, power contactor for mnx18 contactor,coil 240v ac,50hz, indicating lamp 120vac-50hz, green colour, led type, indicating lamp 120vac-50hz, green colour, led type, indicating lamp 120vac-50hz, white colour, led type, ammeter range - 0-150a dc, size 72x72, type no. smi-72, voltmeter range 0-250v dc, size 72x72, type no. smi-72, mpr300bb010, 110vac-50hz, relay contacts-1no 1nc-1-2.75a, mpr300bb040, 110vac-50hz, relay contacts-1no 1nc-4-11a, macerator, pump only, cover, suction chamber, rotating knife, macerator compl, nut for flap valve, flange w-connecting pipe dn50, screw,m10x170, fan, fan cover, l-coupling, screw,m8x20, screw,m8x20, screw,m8x35, nut,m5, washer,m6, screw,m6x16, o-ring, sealing ring, o-ring, rubber flap, orifice, shaft seal i 35 mm, ball bearing, ball bearing, flow orifice, indicating lamp red colour lens, 120v, indicating lamp green colour lens, 120v, voltage monitoring relay three phase, ammeter 0-100a, dc suitable external shunt 50mv,size 72 72mm, voltmeter range 0-250v dc, size 72x72, type no. smi-72, solenoid valve 1-4, fd valve w/vpc-v, complete, sheet and cover, comfort, release button, level controller gwt, y-strainer, 1-2, pvc, sched 80 (threaded), valve, 1 swing check, pvc, control relay 5a,relay with 230v ac retaining clip, solenoid valve 1 2-2 way direct acting, pump fresh water (hydrophore pump),, pump centrifugal monoblock pump in moc ss316,size-32 x 32mm, controller, flow, 0.5 gpm, control relay 110vac,50-60hz tesys k2 no 2 nc, overload relay 4.0 6a with spp, lrd-10, gasket, neoprene, for 1-2-150 flange, gasket, neoprene, for 1-150 flange, gasket, neoprene, for 1-1-2-150 flange, gasket, neoprene, for 2-150 flange, gasket, neoprene, for 3-150 flange, gasket, neoprene, for 4-150 flange, valve,solenoid, 1-4, brass, 120v (mounted at control panel), 1 hp motor(tefc) - baldor ip-56, seal kit ( mechanical seal, bushing, and o-ring), 5-8 coupling flange(pump side), axial cutter, radial cutter, impeller washer, cutter ring, 17-4ph, 7-8 coupling flange(motor side), impeller, dechlor replacement tube, santoprene, 2 pk, dechlor replacement tube, santoprene, 5 pk, relay, control, 24 vdc, din, 1pdt, relay, power, 40adc, dpdt, orifice plate, titanium, for 1 t-u ball valve (unsized), rod all thread, 1-2 x 4 brass, bolts, 5-16, 316 ss, washer, flat 3-8 316 ss, book cell assembly, 4-6-8m, complete cell unit, sealant, silicone, handle, chrome plated, pvc true union ball valve socket - 1-2, pvc true union ball valve socket - 3-4, pvc true union ball valve socket - 1, pvc true union ball valve socket - 1 1-2, pvc true union ball valve socket - 2, pvc true union ball valve socket - 3, pvc one piece flange socket - 1-2, pvc one piece flange socket - 3-4, pvc one piece flange socket - 1, pvc one piece flange socket - 1 1-2, pvc one piece flange socket - 2, pvc one piece flange socket - 3, pvc one piece flange socket - 4, pvc check valve - 1 1-2, pvc check valve - 2, pvc tee socket - 3-4, pvc tee socket - 1, pvc tee socket - 1 1-2, pvc tee socket - 2, pvc y strainer - 1-2, pvc cap fipt - 1-2, pvc female adapter socket x esr fjpt - 1-4, pvc female adapter socket x esr fjpt - 1-2, pvc female adapter socket x esr fjpt - 3-4, pvc female adapter socket x esr fjpt - 1, pvc female adapter socket x esr fjpt - 1 1-4, pvc female adapter socket x esr fjpt - 1 1-2, pvc female adapter socket x esr fjpt - 2, pvc male adapter socket x mipt - 1-2, pvc male adapter socket x mipt - 3-4, pvc male adapter socket x mipt - 1, pvc male adapter socket x mipt - 1 1-4, pvc male adapter socket x mipt - 1 1-2, pvc male adapter socket x mipt - 2, pvc 90 deg. elbow socket - 1-2, pvc 90 deg. elbow socket - 3-4, pvc 90 deg. elbow s

CTN :40975607

21 Jul, 2025 NA

Haridwar - Uttarakhand

Tender For bid to ras supply of appex off white , paint dogwood blossom 1t0491 , red signal , stainer ox yellow 250ml btl , stainer ink 250ml btl , ms square pipe 1 inch x 1 inch 3mm , cutting disc 4 inch dia , chuna , geru , white paint , red paint , blue paint , black paint , red apex , turpentine oil , 2 core wire 2 point 5mm , batten 0 point 75mm , isolator 40a , two pole mcb box , gitti 6mm , polycarbonate sheet 80 ft x 4 ft x 4mm , tirpal 24 ft x 24 ft , protective silica lens 20x3 as per sample , brush 2 inch , brush 3 inch , brush 4 inch , ms square pipe 0 point 75 inch x 0 point 75 inchx3mm , fawda heavy duty as per sample , shovel heavy duty as per sample , rubber hammer as per sample , suction cup heavy duty as per sample , pan motor as per sample , round pipe ms 0 point 75 inch , green tent cloth as per sample , nut bolt 15 inch x 8mm , nylon dhaga green colour , white paper roll for plotter as per sample , ms round pipe 1 inch x 3mm , nut and bolt 2 inch x 12mm 16 no with washer , pvc buffer pipe shoe as per sample , fuel filter 62 point 5 kva kirloskr dg set , oil filter 62 point 5 kva kirloskr dg set , air filter 62 point 5 kva kirloskr dg set , engine service with oil 62 point 5 kva kirloskr dg set

CTN :41127427

28 Jul, 2025 NA

Ganderbal - Jammu And Kashmir

Tender For supply of lens back up lh , nut , lens lh , lens tail stop , lens back up rh , wheel nut , bulb paking lamp 12v5w , bracket mounting , lever , lens turn signal , lens , co dvr side glass bp , flap set rear