Latest concave lens Tenders | Government concave lens Tenders

CTN :45380551

22 Jun, 2026 NA

Indore - Madhya Pradesh

Tender For supply of ar coated plano-concave lens

CTN :45326571

10 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For supply of equipment for physics lab in first year department - list of equipment, decade resistance box3 or 4 dials, range 0.1 to 100 or 1k , constantan/manganin wire coils., travelling microscopeleast count-0.01mm, magnification -10x, ( eye piece), vernier scale-50divisions, moment-fine and corse adjustment screws for horizontal and vertical axes,objective lens-75mm focal length,vertical travel range-0 to15cm,horizontal range- 0 to 15 cm, wheatstone bridge kitseries arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms.ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements.two press keys are provided, one marked b is for battery & one marked g is for galvanometerone toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge., torsion pendulum material: chrome plated brassdisk diameter: 100-150mmwire material phosphor bronzewire length: 500mmstand height: 500-700mm stop clock, helical spring apparatusstructure: a rigid support mounted on a heavy metal base, typically cast iron, to ensure stability during tests.springs: high-tensile steel spiral springs, typically (approx 25 mm) diameter, (100 mm) long.measurement scale: a vertical steel meter scale, usually with (1mm) graduations, for precise deflection measurement. loading mechanism: a, typically (50g), hook-attached weight hanger at the bottom. pointer: a fine pointer attached to the bottom of the spring moves along the scale. accessories: includes a set of slotted weights (e.g., (6times 50g) or similar sets) for incremental loading.

State Government

CTN :45291700

06 Jun, 2026 NA

Bhabhua - Bihar

Tender For supply of glass 250 ml , ac to dc eleminator1.5 volt to 12 volt , ammetere with stand ranges , bar magnet horse shoe magnet , bar magnetometre with campass , boiling tube with side delivery tube for boiling point measuremet , calorimetre with stirrer , convex concave lenses mirrors2 , convex concave lenses mirrors3 , copper voltametre , digital multimeter , drawing board 1218 , drawing pin , dry cell 1.5 volt , fortain barometre , galvanometre with stand , glass slab 2 , measuring cylinder plastic100 ml borosilicate glass , measuring cylinder plastic1000 ml borosilicate glass , measuring cylinder plastic 250 ml borosilicate glass , measuring cylinder 500 ml borosilicate glass , metre bridge four wire one metre long with jockey , mgnyfying glass with steel handle , milli ammetre with stand , milli volt metre with stand , mirror lense stand metallic , mirror lense stand wooden , optical bench , pendulum bob with hook brass , physical weight box , pin with stand of various height , plain mirror with stand , plastic pulley , plug key four way , plug key one way , plug key two way , pn junction diode , pnpnpn transitor , polythene wash bottle 500 ml , p n junction diode , potentiometre ten wire with sliding jockey , prism glass 2 , resonance tube apparatus , rubber tube , sahulbrass , scale 12 metre , scale1 metre , screw guage , slide calliper vermier , slotted weight for sonometre , sonometre , specific gravity bottle 25 ml. , spectrometer , spherometer , spiring balance 1000 gms. , spirit lamp metallic , spirit level , stop watch digital , tapping key , thermometer , tunning fark pad , voltmetre with stand , wall thermometer maximum minimum , wooden cubewooden spherecylinder , zener diode charastrictic apparatus , beaker 250 ml borosilicate glass , beaker 500 ml glassborosilicate glass , bell jar glass , bunsen burner with stop cork , capillary tube , chart , chromatographic papers , conical flask 100 ml borosilicate glass , conical funnel borosilicate glass , cork , cover slips glassenglish , desicator6 , different type model , dissecting box , dissecting tray , dropper 6glass , dropping bottle 60 ml glass , farmers poto meter glassborosil type , filter paper 11cm , forceps 4 , fractional weight , glass stirrer , glass tube , hygro meter dry wet , human skeleton , iron stand with clamp and bosse head , litmus paperblue , litmus paperred , magnifying glass with steel handle 2 , measuring cylinder 100ml plastic , measuring cylinder 250ml plastic , measuring cylinder 500ml plastic , measuring cylinder 50ml plastic , morter pestle 4 , museum spceimen genera , needle , permanent slide , petri dish 3 , ph paper , prepared slide box fibre , reagent bottle wm nm 125 ml , slide plain glass , staning racksix tube , test tube hard glassborosilicate glass , test tube stand fiber , tripad stand 66 best quality , wash bottle polythene500 ml , watch glass 3glass borosilicate glass , wire gauge 6 , steel almirah for laboratory asbsusdus pad with frame , beaker glass 250 ml, borosilicate glass, beaker glass 500 ml,borosilicate glass , behieve shelf procillian , beurett 50ml. with teflon stop corck,borosilicate glass, burner with lock , china dish basin 2 2.5 3 , conical flask glass 100ml borosilicate glass , conical flask glass 250ml borosilicate glass, conical flask glass 500ml borosilicate glass, conical funnel glass 3 borosilicate glass, corck borrer set three metalic borosilicate glass, cork pressure metallic ss8, crushible with lid procillian , deflection spoon copper, dessicator , dropper 6, filter paper 11cm 1pkt , fractional weight box , gas jar 62 lid , glass stirrer 4 , glass tube borosilicate glass, test tube hard glass glass, iron ring with bose head //bid details 2 / 121

State Government

CTN :45291988

06 Jun, 2026 NA

Bhabhua - Bihar

Tender For supply of machine wrist action , vdrl shaker experiments , flask shak useful for uniform , automatic pippeteobtains , ac to dc eleminator 1.5 volt to 12 volt , ammetere with stand different ranges , bar magnet horse shoe magnet , bar magnetometre with campass , boiling tube with side , calorimetre with stirrer , convex concave lenses mirrors 3 , convex concave lenses mirrors3 , copper voltametre , drawing board 12 18 , drawing pin , dry cell 1.5 volt , fortain barometre , galvanometre with stand , glass slab 2 , measuring cylinder plastic 100 ml , measuring cylinder plastic 1000 ml , measuring cylinder plastic 250 ml , measuring cylinder plastic 500 ml , metre bridge four wire , mgnyfying glass with steel handle , milli ammetre with stand , milli volt metre with stand , mirror lense stand metallic , mirror lense stand wooden , optical bench , pendulum bob with hook 3 4 brass , pin with stand of various height , plain mirror with stand , plug key four way , plug key one way , plug key two way , pn junction diode , pnp npn transitor , polythene wash bottle 500 ml , p n junction diode , potentiometre , prism glass 2 , resonance tube apparatus , rubber tube , sahul brass , screw guage , slide calliper vermier , slotted weight for sonometre , sonometre , specific gravity bottle 25 ml. , spectrometer , spherometer , spiring balance 1000 gms. , spirit lamp metallic , stop watch digital , tapping key , thermometer rc , tunning fark pad , voltmetre with stand , wall thermometer , wooden cube wooden , zener diode charastrictic , p.o. box measurement , laboratory centrifuge , fly wheel experiment for store energy , mosfed characteristic , scr characteristic , digital electronic , newtons ring apparatus , travelling microscope , dial type resistance boxes , tangant galvanometer apparatus for , energy band gap apparatus , dip circle metallic body , weight box brass , six position microscope , sodium vapour lamp , transistor characteristic apparatus , rheostate 200mm lo , function generator , beaker 250 ml glass borosilicate glass , beaker 500 ml glass borosilicate glass , bell jar glass , bunsen burner with stop cork , chart , chromatographic papers , conical flask 100 ml borosilicate glass , conical funnel 3glassborosilicate glass , cork , desicator 6 , different type model , dissecting box , dissecting tray , hygro meter dry wet , iron stand with clamp and bosse head , measuring cylinder 100ml plastic , measuring cylinder 250ml plastic , measuring cylinder 500ml plastic , morter pestle 4 , museum spceimen general , permanent slide , petri dish 3 glass , reagent bottle wm nm 125 ml , slide plain glass , staning rack six tube , test tube hard glass borosilicate glass , tripad stand 6 6 best quality , wash bottle polythene500 ml , dissecting microscope , binocular microscope , student microscope large fixed stage , pathological microscop magnification , haemometer hb , haemocytometer , uv chromatography inspection , ph meter table type , deionizer , human articulated skeleton , prepared slides , magnetic stirrer , electrical ovens , photoelectric calorimeter , blood cell calculator , rotary microtome , autoclave vertical asbsusdus pad with frame , beaker glass 250 ml, borosilicate glass, beaker glass 500 ml,borosilicate glass , beurett 50ml. with teflon stop corck,borosilicate glass, burner with lock , china dish basin , conical flask 100ml borosilicate glass , conical flask 250ml borosilicate glass, conical flask 500ml borosilicate glass, conical funnel borosilicate glass, corck borrer set three borosilicate glass, cork pressure metallic, crushible with lid procillian, deflection spoon copper, dessicator , filter paper 11cm //bid details 2 / 133

CTN :45124161

04 Jun, 2026 75.00 Lacs

Jaisalmer - Rajasthan

Tender For corrigendum : equipment of seience lab for 25 govt. schools - interior artwork (3 walls + ceiling) , wallpaper-1 wall, , phases of moon (manual), , newton's colour dise, , day and night (manual), , solar lunar eclipse (manual), , ray optic kit, , solar energy kit, , structure of atom, , weight on other planets, , nervous system, , zodiac constellation (3x3 feet), , we are made of stars (5x3 feet), , planisphere (3x3 feet), , space fun facts posters, , indian astronauts biopic posters (3x2 feet), , 3d charts of descriptions of physics, , 3d chart of description of geography, , star laser pointer pen +2 duracell balleries, , 6 inch dobsonian telescope, , solarfilter, magnifying glass, , concave lens, , convex lens, , concave mirror, , convex mirror, , prism, , model of rock set, , model of mineral set, , model of metal set, , model of heart, , model of eye, , model of ear, , model of kidney, , ph paper, , litmus paper-blue, , evaporation experiment. 1 retort stand, i spirit lamp,1 china dish, 1 wire gauge double, itripod stand, , filtration experiment-1 retort stand, i retort ring, 1 furmel, 1 beaker 500ml, 1 filter paper (100 pieces), , atomic balls, , model of brain, , skeleton, , litmus paper-red, , vemier caliper, , screw gauge, , newton ist law, , newton 2nd law, , newton 3rd law, , virtual reality box, , augmented reality (ar) board, , science and math's kit tender microscope , microscope prepared slides, , microscope plain slides, , maxwell wheel, , human torso (magnetic), , brachistochrone curve, , digestive system chart, , primary colours of light, , tuning fork, , separation of substances chart, , test tube, , test tube stand, , animal cell, , plant cell, , magnetic sot, , chemistry kit, , biology kit, , dissection box, , spirit lamp solution, , tds meter, , extra-3 1st law strip, 3 curve balls, 3 bulb far ray optie, , wooden racks on 3 walls

Central Government/Public Sector

CTN :45283517

11 Jun, 2026 NA

Vadodara - Gujarat

Tender For supply of hand held thermal imaging camera completewith 2 year warranty,technical requirement confirming to rdsoletter no.el/7.1.108/sbc/main dtd. 26/11/2024 and having irresolution: 160 x 120 pixels, digital image enhancement:yes,thermal sensitivity/netd:less than 70 mk, field of view (fov):71 degree x 56 degree , minimum focus distance: 0.3 m (0.98 ft),distance to spot ratio: 24:1, image frequency: 8.7 hz,focus:fixed, focal plane array/spectral range: uncooled microbolometer/7.5 to 14 micro mtr., detector pitch: 12 micro mtr,display resolution: 320 x 240 pixels, screen size: 2.4 inchportrait, color palettes: iron , rainbow, white hot, black hot,arctic, lava, image adjustment: automatic, image modes: msx(multi spectral dynamic imaging)visual with temperaturereading, object temperature range: -25 degree c to 380 degree c(-13 degree f to 716 degree f), measurement accuracy: -25degree c to 50 degree c (-13 degree f to 122 degree f): up toplus minus 3 degree c (plus minus 7 degree f) 50 to 100 degreec (122 to 212 degree f): plus minus 1.5 degree c (plus minus 3degree f) or plus minus 1.5% whichever is greater 100 degree cto 380 degree c (212 degree f to 716 degree f): plus minus 2.5degree c (plus minus 6 degree f) or plus minus 2.5% whicheveris greater, ir temperature resolution: 0.1 degree c (0.2 degreef), repeatability of reading: plus minus 1% of reading or plusminus 1 degree c (2 degree f), whichever is greater, responsetime: 150 ms, ir thermometer measurement: continuousscanning, minimum measurement distance: 0.26 m (0.85 ft),type-k range: included type-k probe: up to 260 degree c (500degree f), type-k accuracy: plus minus (1.0% + 3 degree c (7degree f)), spotmeter: center spot on/off, set-up commands:local adaptation of units, language, date, and time formatsscreen brightness (high, medium, low) gallery, deletion ofimages, emissivity correction: yes: 4 preset levels with customadjustment of 0.1?0.99, storage capacity on 4 gb card: 50,000images,image file format: jpeg w/ spot temp data, digitalcamera resolution: 2 mp (1600 x 1200 pixels), adapts to ir lens,flashlight: 100 lumens led, on/off option, class 1 laser: projectscenter spot and outlines circular measurement area to indicatesize, bluetooth: ble, usb: type-c: data transfer, power, batterytype: rechargeable 3.7 v li-ion battery, battery operating time: 5hrs scanning, battery charging time: 4 hrs, to 90%, powermanagement: adjustable: off, 5 min, 15 min, 30 min,shock/vibration: 25 g (iec 60068-2-27); 2 g (iec 60068-2-6),drop: designed for 2 m (6.56 ft), weight: 0.394 kg (13.9 oz),size (l x w x h): 210 x 64 x 81 mm (8.3 x2.5 x 3.2 in) make brand must be : flir-tg-268.269, bosch-gtc-400c, fluke-pti-120, testo &tipl only [ warranty period: 30 months after the date of delivery ] ]

CTN :45238290

28 May, 2026 NA

Durg - Chhattisgarh

Tender For supply of fire extinguisher, exhaust fan, first aid box, hot plate, compound microscope, test tube (box of 100)15x125, boiling tube, beaker: borosil 100 ml, beaker: borosil 500 ml, flask conical: borosil 100 ml, tripod stand 6'x4', wire gauge, filter paper 12.5 cm, funnel small borosil glass, funnel plastic small, funnel big soda glass, funnel plastic big, spatula: 6" long s.steel, flask round bottom: borosil 100 m, thermometer, glass rod, dropper 6", dropper 4", deflecting spoon, plane mirror, stand for plain mirror, test tube holder: brass, scissor-good quality 4", chart for display, scientist's portraits, concave mirror, concave lens, separating funnel: borosil 250 ml, china dish: routine 3", petri dish 3", needles staining, thermometer, spring balance (250 gm), humb pin, bunsen burner: export quality (brass), gas pipe for burner, nozele for burner (with clamp), prism, gas jar: size 6"*2", tongs (s.steel) 6", convex mirror, convex lens, hand wash liquid, hand sanitize, iodine solution 500ml, copper sulphate, sodium hydroxide pallets, match box (ship), plain slides, cover slip box, ethano, litmus paper blue, litmus paper red, sodium chloride, hydrochloric acid, hydrochloric acid (dil.) n/10, methyle orange solution, phenolpthliene solution 125 ml, lime water, magnesium ribbon, sulphur powder, zinc granuels, insectivorous plant specimen 9, hydrilla plant-museum specime, teeth model (diff.teeth), model of a simple pendulam, life cycle of silk moth, root nodules specimen, bacteria slide, (bacilli,cocci, spirilla), ameoba slid, amfora binary fission/slide

CTN :45239427

08 Jun, 2026 NA

Delhi - Delhi

Tender For providing of design installation and maintenance of educational lab/centre - science lab; as per bid document; buyer - fire extinguisher, exhaust fan, first aid box, hot plate, compound microscope, test tube (box of 100)15x125, boiling tube, beaker: borosil 100 ml, beaker: borosil 500 ml., flask conical: borosil 100 ml, tripod stand 6x4, wire gauge, filter paper 12.5 cm, funnel small borosil glass, funnel plastic small, funnel big soda glass, funnel plastic big, spatula: 6" long s.steel, flask round bottom: borosil 100 m, thermometer, glass rod, dropper 6, dropper 4”, deflecting spoon, plane mirror, stand for plain mirror, test tube holder: brass, scissor-good quality 4", chart for display, scientist's portraits, concave mirror, concave lens, separating funnel borosil 250 ml, china dish: routine 3", petri dish 3", needles staining, thermometer, spring balance (250 gm), u-shaped magnet 2", specimens, permanent slide on different top, pin hole camera, kaleidoscope metal, magnetic compass 2", bar magnet "aln 100" 2

Central Government And Public Sector

CTN :45183204

20 May, 2026 NA

Raipur - Chhattisgarh

Tender For supply of lens c23-1620-5m-p f16mm, premium lens with c-mount, a fixed focal length of 16.0 mm, f-stop settings from f2.0 - f16 and a high resolution of 5 megapixels. make-basler or equivalent. (compatible with basler made camera) [ warranty period: 36 months after the date of delivery ] ]

CTN :45024430

08 May, 2026 NA

Multi City - Multi State

Tender For supply of computer table,tables 4 3 ft,office desk,rotating office chair,red cushion chairs,book shelves,computer with lib mgmt software,inkjet colour printer,broadband connection,wifi router,ups online,lib books,led tube light 20 w,led bulb 9 w,table lamp with holder for bulb 9 w,electric switches,switch boards,mcb 63 ampere,200 mtr copper wiring 1 5 sq mm,door curtains size 6ft 3ft,window curtains size 5 5ft 6ft,ro filter 8 ltr,paint 20 ltr light blue colour,distemper 20 ltr,floor tiling 11ft 55 ft tile size 16 16,cement bag 25 kgs,meter scale,vernier scale,screw gauge,spring balance,convex lenses,concave lenses,optical bench,lab mirrors,ammeter,voltmeter,rheostat,battery,stopwatch,thermometer,test tubes,potentiometer boards,beakers,conical flasks,burettes,bunsen burners,test tube holder,litmus paper book,ph paper book,h so,hcl,na cl,na oh

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