Latest concave lens Tenders | Government concave lens Tenders

CTN :44337440

16 Mar, 2026 NA

Leh - Jammu And Kashmir

Tender For supply of go pro camera hero 13 creator , lithium battery rechargeable for camera , polarizing lens filter kit , screen protector , sandisk ultra 256 gb micro sd card , carrying box for camera

CTN :44327188

20 Mar, 2026 NA

Delhi - Delhi

Tender For supply of science specific lab d d - magnets , pin screen , newton colour disc , farady law , rheostat , solenoid , ray optic kit , compass , gravity toy , circuit board , day night , concave lens , convex lens , concave mirror , convex mirror , solar system model , dynamo model , demonstration transformer , crocodile clips ( small) , crocodile clips ( big) , banana clip ( small) , banana clip ( big) , slotted weight 5*50 gm , slotted weight 5*10 gm , thread roll nylon , plane mirror strips (2"*5") with woden /plastic stand , lens holder , measuring cylinder 250 ml , measuring cylinder 1000 ml , hand lens big with led , hand lens small without led , step down transformer (220 v to 4 v) , knitting needle , loose diodes , resistor , capacitor , led , ldr , eureka cylinder , travelling microscpe , bar magnet , ball bearing 1 box , iron stand , plumb line , laser light with cells , cappilary tube 1 dozen , prism , glass slab , key (one way) , connecting wire , sand paper , stop watch (digital) , meter bridge , matallic shaps , balance(digital) , burette stand(plastic) , test tube brush , cork borer (iron) , cork presser(iron) , crucible tongs (iron) , newton cradle , atomic , funnel stand or filter stand (steel/iron) , pestle and mortar , pinch cock(iron) , retort stand with ring and clamp , spirit lamp (barss) , test tube holder (iron) , triangular stand (iron) , tripod stand(iron) , wire gauze(iron) , beaker , burettle , china dish , conical flasks , dessicator , gas jar dises , flasks (r. b. &f. b. ) , funnel , gas jar or cylinder , glazed tile , measuring flasks , pipette , retort , thistle funnel , kipps apparatus , watch glass , ammonium carbonate 500 gm , ammonium chloride 1 kg , ammonium sulfate 500 gm , ammonium bromide 500 gm , aluminum sulfate 500 gm , iron sticks 250 gm , potassium nitrite 500 gm , ammonium oxalate 500 gm , sodium thiosulphate 1 kg , zinc sulfate 1 kg , sodium hydroxide 1 kg , copper sulfate 500 gm , potassium nitrate 500 gm , oxalic acid 1 kg , magnesium sulfate 500 gm , magnesium chloride 500 gm , ammonium phosphate diabasic 500 gm , sodium chloride 1 kg , potassium ferrocyanide (k4fe(cn)6) 500 gm , ferrous sulfate 500 gm , sodium bromide 500 gm , ammonium ferrous sulfate 1 kg , barium chloride 1 kg , strontium nitrate 500 gm , sodium sulfide (na2s) flakes 500 gm , potassium chromate 500 gm , lead acetate 500 gm , sodium sulfate anhydrous 1 kg , lead nitrate 500 gm , universal indicator 500 ml , ammonia solution 1 lt (nh4oh) , phenol 500 ml , aniline 1 lt , bromine water 1 lt , acetaldehyde 500 ml , fehling solution(a) 500 ml , fehling solution(b) 500 ml , acetone 1 lt , carbon disulfide 500 ml , phenolphthalein 250 ml , nesslers reagent 250 ml , manganese chloride 500 gm , calcium chloride fused 500 gm , chloroform 1 lt , test tube (50/125mm) 5 box , test tube holder (thick brass) , dropper glass (150mm) , funnel (2) , pipette (10ml)bulb tube , conical flask (250ml) , volume tric flask (100ml) , filter paper(12. 5cm) , glass rod(thick) , plain white labels (2/1) , sodium sulfite (na2so3) 1kg , picric acid 500 gm , borax 500 gm , cobalt glass , aluminum metal 250 gm , spatula , bunsen burner , droppers , burettes(50ml) , burette stand , laboratory thermometer (-10c to 110 c) , loop the loop , ph paper , litmus paper red , litmus paper blue , litmus solution red 125 ml , litmus solution blue 125 ml , iodine solution 125 ml

Central Government / Public Sector

CTN :44334179

09 Mar, 2026 NA

Secunderabad - Telangana

Tender For 4g mini pt solar linkage camera 3+3 mp camera/4mm+4mm fixed lens 18000 mah battery with 7 watt solar panel cc cameras ,warranty period: 30 month(s) from the date of supply along with micro sd card 256 gb.

Central Government/Public Sector

CTN :44282795

17 Mar, 2026 20.00 Lacs

Chamarajanagara - Karnataka

Tender For supply of basic funchion , concentrated sulphuric acid 99. 9 percentage , concentrated hydrochloric acid percentage , mythelene blue , potasium permanganate kmno4 , auromine o dye content , ethanol , phenol crystal , distill water , phenol solution 40 percentage , liquid praffin 500ml bottle , antiseptic hand sterilium , sputum cups with label 50ml capacity , micro slides , broom stick 100 no pack , sprit lamp , filter paper , dropping bottle plastic , hand gloves nitrile powder free , diamond marker , permanent marker pen , parcel brown tape 2 inch wide , face mask tripple layer , slide storage box , falcon tube 50ml capacity sterile polypropylene material , paraflim tape , zip lock covers 4x 5 inches contain 100 no. in pack , zip lock covers 6x 7 inches contain 100 no. in pack , thermacol box small size with gel pack and biohazard sticker , tharmocol box big size with gel pack and biohazard sticker , plastic cans 1 ltr capacity , waste management dustbin covers , chemical preparation glove , cented phenyle 5ltr capacity , foot operated bin , antiseptic hand wash , plastic aporns , bio medical waste dust bin , syringe 5ml , hepparin tube , hygrometer , sputum cups carrier box , afb slide carrying tray , plastic funnel medium , plastic funnel small , long size forecps , rubber band , tissue roll , lens tissue paper , vertex shaker , stainless steel rods for staining , burning spirit , racks for polypropylene tube 50 ml , m fold tissue paper , latex gloves size medium , latex gloves size large , discard bins 2 litres , cello tape transperent , digital weighing scale adult , water bath , bio safety cabin class 2 , re usable laborotary aprons , spray bottles , eye piece , halogen bulb 6 volts 20w microscope , vaccutainer heparin lethium 6ml , 100x oil immersion objective ) /bid number: gem/2026/b/7297237 * /dated: 02-03-2026 & & / bid document1 / 53

Central Government/Public Sector

CTN :44258675

23 Mar, 2026 NA

Mysore - Karnataka

Tender For micro controller based multi-purpose tri-colour led rechargeable torch. (1) body make: abs material with aluminium cylinder. (2) front lens: uv stabilized polycarbonate unbreakable front lens, heat & scratch resistant. (3) color of torch body: black. (4) dimensions: full length %u2264200 mm, cylinder body dia <50mm, front mouth dia < 60 mm. (5) weight: <300 grams with lithium battery pack. (6) mode of lighting: 1. white 2. red flashing 3. green flashing. (7) lamp: one high -power led white (natural/cool day light). >5 green led and >5 red led of 5 mm round. (8) back up: >12 hours white led, red/green>24 hours rechargeable li ion battery backup >3000mah. (9) operating switches: 3 nos. tact switches for g/w/r one aspect will be functional at one time. (10) white light illumination: >2000 lux at 1 meter distance. (11) battery indication: low battery, full battery and charging indication provided (12) visibility: visible from 1 km for color aspects. (13) warranty: minimum 24 months from the date of supply. (14) shoulder strap: 1 meter shoulder strap provided. (15) flashing: red/green flashing 200-250 pm. (16) battery charger: with suitable battery charger included.

CTN :44186740

11 Mar, 2026 NA

Jodhpur - Rajasthan

Tender For supply of medical kits cards lab consumables and misc articles - uri strip , preg card upt card , urine container , cover slip , glass slide , edta vial , plain vial , esr tube , vdrl rapid card , widal kit , hbsag rapid card , hiv rapid card , dengue rapid card iga igm ns1 , malaria rapid card test , n10 hcl , field stain a b , 38 sodium citrate , micro tips yellow , micro tips blue , hiv syphillis card , puncture proof disposable sharp container 3 l , puncture proof disposable sharp container 75 l , bmw bags all colors as demand by buyer , hb meter , hb strip , 10x lens , 40x lens , 100x lens , test tube stand , slide stand , bt ct tube , micro pipette , test tube plastic without cap , plain test tube red cap , distilled water 5l , ecg gel , ecg roll , hypochloride solution 5 ltr , abo rh 3 x 10 ml , methanol , tissue paper roll , j s b stain i ii , blood smear fixative , falcon tube stand , typhoid antigen test ) /bid number: gem/2026/b/7280481 * /dated: 24-02-2026 & & / bid document1 / 35

Central Government/Public Sector

CTN :44194258

17 Mar, 2026 3.78 Lacs

Chatra - Jharkhand

Tender For supply of vernier calliper, bob/metallic sphere(small) with hooks, wooden block small size, beaker (glass), screw gange, metal/steel sheet (rectangular), spherometer, watch glass, law of parallelogram apparatus (gravestand apparatus), inclined plane with roller & pan, weight box (physical), protector (plastic) laboratory use), physical balance (digital), spring balance, tubular, vertical stand with 3 clamps, meter scale 100 cm, meter scale 50 cm, stop clock, bench pulley, semi circular meter scale, spirit lamp/burner, wall mount for searle's apparatus, scarl's apparatus, steel wire, loose weight 1/2 kg, loose weight 50 gm, loose weight 20gm, hangers with slotted weights 500 gm, hangers with slotted weights 100gm, hangers with slotted weights 50 gm, boyle's law apparatus, fortico barometer, laboratory thermometer, plumb line level, capillary tube, kesino taise (compieter w, capillary tube, clamp & side rod attachment used in, experiment, surface tension of liquid by capillary rise method, travelling microscope, round bottom flask (calibrated), calorimeter, double layered bronze pot, thermometer 1/2 degree c, stirrer, sonometer, electromagnet with transformer for sonometer, tuning fork set, rubber pad, resonance tube apparatus, slinky spring, lypsometer, rubber cork for hypsometer, wire cutter, scale for measuring angles, measuring tape, water pipe with a metallic nozzle (narrow opening)., split cork, steel ball diameter 2.5 cm, wooden block 2 cm hight, wax 500gm, boiling tube, lid (having two holes), wire gauge, bi-metalic sheet/rod of iron and brass, horizontal friction table, tripod stand, apparatus for newton's cooling law, gold leal flecectroscope, ohm's law apparatus, wheatstone bridge apparatus, meter bridge, potentiometer, 10 wire, resistance box 1-1000 olim range, resistance box, 1-5000 ohm range, rheostate 30 ohm, rheostate 50 olum, one way key, two way key, moving coil galvanometer (30-30 divisons), glass tube( open at both ends), glas rod, ebonite rod, banana plug connectors prob/leads, connecting wires, voltmeter (0-15v), ameter (0-5 a), miliameter (0-500 ma), jockey, lechlanche cell, deniel cell, dry cell( rechargable) 1.5 v, sand paper, electromagnet for demo, optical bench with 3 stands, plane mirror small size, convex mirror of different focal lengths, concave mirror of different focal lengths, convex lens of different focal lengths, concave lens of different focal lengths , 10 newton's ring model, 5 battery climinator 12 volt, 7x5", bar magnets, dipress clamp & bosshead, drawing board, glass slab (english glass) 100x60x18 mm, glass slab(english glass) 75x50x18 mm., horse shoc magnets, iron stand (will cramp of boss ried, logic gate apparatus, magnetic compass small size, magnifire, prism, quality with, sheet metal (retort stand) superior, working model of dynamo, working model of electric motor, zener diode experiment circuit board, pn junction diode, zener diode (0-10 v), carbon resistance of different values, npn transistor, pup transistor, junction diodes/ semiconductor diode, led, electric switch, ic chip , capacitor , multimeter digital, electric tester, spirit level, tool kit (plier, screw diver,drill machine and all essential tools), kaleidoscope, periscope, crocodile clip for connections, board pin packet., cotton thread roll, lycopodium powder, constantan wire/resistant wire, iron filling 500gm., amonium chloride 99%, cupric sulphate (copper sulphate)-98.5%, 500 gm, glycerine (glycerol) - 98% 500 ml , analytical balance, analytical balance (digital), asbestos sheet plain, bunsen burner, chemical bonding chart, chemical splash protection google, chemistry kit, daniel cell kit, electric water bath, fractional weight with rider, funnel, galvanometer, hand operated centrifugal machine, hybrid orbital chart, laboratry safety chart, laboratry technique chart, milli voltmeter, modern periodic table laminated, ncert molecular model kit, ph chart laminated, rubber pipe for bunsen burner, senior seco

CTN :44212188

20 Mar, 2026 NA

Kalahandi - Odisha

Tender For supply of laboratory chemical and consumables 1% aqueous calcium chloride solution (500 ml) , 10ml test tube , 3.2% sodium citrate vial , 3.8% sodium citrate solutions (500ml) , 3.8% sodium citrate tube , 3ml test tube , 5ml test tube , 99.9% isopropyl alcohol (500ml) , acetic acid , afb staining kit , agarose special, low eeo for molicular biology (100 gm) , albert's staining kit , alkaline peptone water (500gm) , aluminium foil , amies transport media , amikacin , amoxicilin clavulanic acid , amoxycilin , ampicilin , anisol oil (500ml) , aso slide test , atuclavable biohazard bag 500ml , autoclavable rubber band , autoclavable tag (indicator) , azithromycin , basic fuschion , beaker (100ml) , beaker (200ml) , beaker (500ml) , beaker (50ml) , benedit solution 500ml , bhi-supplimented 20ml , bhi-supplimented 50ml , blood agar 500gm , blood grouping (abd-rh) 10 ml , boric acid 500 gm , brain heart infusion broth 100 gm , broom stick , brown paper/oil paper for media wrapping , carbon tetra chloride (ccl4) 500 ml , cary blair media 500gm , cefepime , cefixime , cefotaxime , cefriaxone , cefriaxone sulbactom , cefuroxime , china ethanol. , chloramphenicol , chocolate agar 500gm , ciprofloxacin , cled agar with andrade indicator 500gm , clindamycin , coagulase plasma (rabbit) 100gm , concrete sulphuric acid 500ml , conical flask cleaning brush for 250ml , conical flask cleaning brush for 500ml , cooked meat media/rcm 500gm , cotrimoxazole , crp slide test , dengue ns1 , dengue rapid kit , di sodium edta 500 gm , diamond marker pencil , difco salmonella h antiserum poly a to z (3ml) , difco vibrio cholerae antiserum inaba (3ml) , difco vibrio cholerae antiserum poly (3ml) , disposable esr tube , distil water 01 ltr. , doxycycline hydrochloride , dpx mountain solution , durham tube , edta vaccu toner , emb agar 500gm , eppendorf tube 1.5ml (pointed bottom) , eppendorf tube 2ml (pointed bottom) , ertapenum , himedia inoculum needle set , himedia tcbs agar 500 gm , hiv test card kit (serum/plasma) , hiv test card kit (whole blood) , hypochlorite solution (05 ltr) , imipenem , immersion oil (merk) , inoculumn loop 1 l , lodine salt test kit , jsb-1(stanbio) , jsb-2(stanbio) , kalhazar kit , kanamycin , kliger iron agar (500gm) , klinger's iron agar 100gm , kovac's indole reagent (100ml) , lactophenol cotton blue stain , lens cleaning tissue paper , leptospirosis igm elisa kit , leptospirosis rapid kit , lievofloxacin , linezolid , liquid wash (for glasswares) , lishman stand 500ml , macconkey agar (500gm) , macconkey broth (double strength) w/neutral red 500gm , macconkey broth (single strength) w/neutral red 500gm , magnetic bar , malaria pf/pv kit , manitol motility test medium (100gm) , measuring cylinder cleaning brush 250ml , meropenum , methanol , methylene blue powder 25gm , metronidazole , micro tips stand box (96 wells) , microscope bulb , microtips 10 l , microtips 1000 l , microtips 200 !

CTN :44108023

06 Mar, 2026 92.00 Lacs

Ganderbal - Jammu And Kashmir

Tender For supply of cosmic classrooms - interior mural 3d art full room without floor , phases of moon manual , newtons colour disk , day and night manual , solar and luner eclipse manual , ray optics kit , solar energey kit , anti gravity , wieght on other planets , vernier calliper , screw gauge , tuning fork , dubsonic telescope , solar filter , star laser pointer pen with batteries , magnifying glasses , concave lens , convex lens , concave mirror , convex mirror , prism , handy planisphere , litmus paper red , litmus paper blue , ph paper 100 strips , atomic balls , test tubes , test tube stand , evaporation experiment 1 retort stand 1 spirit burner 1 china dish 1 wire guage double 1 tripod stand , filteration experiment 1 retort stand 1 retort ring 1 funnel 1 beaker 1 500 ml 1 filter paper 100 pcs , megnatic set , zodiac constellation 3x3 feet , planisphere 3x3 , we are made of stars , model of rocks , model of minerals , model of metals , telescope model kit , separate chart of substances , dissection box , chemistry kit tongs test tube holder and test tube brush , spirit lamp solution , extra items first law strips curve balls 3 bulb for reoptics , tds meter , pslv rocket model big , space shuttle model big , constillation viewer , satelite signal model , aryabhatta satellite model , solar system model , earth layer model big , structure of sun model , seasons model , photos of geographers , star globe , globes floating , anemometer normal , time indicator , rocket to moon model , water turbine model , biogas plant model , wind mill motorised , wind wane big iron , solar system diy kit , ifpd panel display with backup , display tables , dual desks , digital podium la lectern , ifpd panel with shutter , solar invertor setup

Central Government/Public Sector

CTN :44021964

06 Mar, 2026 NA

Tadepalligudem - Andhra Pradesh

Tender For supply of electrical and electronics laboratory consumables - 18650 lithium ion battery , pure nickel strip 99 point 6 percent , 18650 1x1 single battery cell spacer holder , battery spot welder 5000w , 18650 3s, 20a, 12 point 6v lithium bms battery protection board , 3s 40a,12point6v,18650 li ion lithium battery protection , 7s 24v, 20a bms 18650 lithium battery protection board , 6s 12a, 24v, pcb bms protection board , ar cross filament strapping tape , 2 point 5 sq mm flame retardant electric wire , 1 point 5 sq mm flame retardant electric wire , multi function crimping stripper tool , pvc heat shrink sleeve for lithium battery , battery voltage internatal resistance meter , pvc insulation tape, blue , silicone oil lubricant spray 550ml for treadmill , multipurpose spray, lubricant, rust remover , banana audio connector , taparia multi purpose combination pliers , stanley 84 214 22 130mm 5point25 inch wire stripper , long nose plier 6inch, versatile hand tools , towerpro mg995 plastic gear servo motor , towerpro sg90 mini servo , esun pla plus 1point75mm 3d printing filament 1kg white , esun pla plus 1point75mm 3d printing filament 1kg silver , esun pla plus 1point 75mm 3d printing filament 1kg black , esun pla plus 1point75mm 3d printing filament 1kg grey , 3d printer extruder nozzle of 22 pieces , 3d print tool kit set , 3d printer filament storage bags with manual air pump , soldering station with hot air gun handle , soldering iron , 6 flexible arms soldering station with swiveling alligator clip , xy128vc 5point0 xinya 3 pin screw terminal block , 2 pin 5 point 08mm pitch pluggable screw terminal block , 201 series 4 pin male female connector with crimping pins , 1x40 pin 2point54mm berg strip male connector , 1000 kv bldc brushless dc motor for drone , carbon fiber quadcopter drone frame kit , pro range propellers 1cw plus 1ccw 1pair , apm 2 point 8 flight controller with built in compass , 1200tvl cmos camera with 2 point 1mm lens fpv camera , ewrf 5point8g uvc otg android av phone receiver , ts5828l 5point 8g 600mw 40ch transmitter with antenna , df13 6 pin flight controller cable , f4 v3s plus flight control osd 2 6s , power module pm02 , neo 6m gps module with eprom , neo m8n gps with compass for pixhawk , simonk 30a bldc esc electronic , stanley 2000w variable temperature heat gun , 200w 20a dc dc buck converter step down module , 200w dc dc boost converter 6 35v to 6 55v step up , wz3605e 80w 5a adjustable buck boost , scr speed controller dimmers voltage regulator , scr characteristics trainer , egs002 eg8010, ir2113 dc ac spwm , festnight compact variable voltage controller , kbpc5010 50a 1000v diode bridge rectifier , fnirsi p6100 oscilloscope probe , ammeter 0 250 micro amp , triac characteristics apparatus with regulated , fluke 101 digital multimeter , rechargeable aa battery with charger , battery charger with 2 x aa and 2 aaa batteries , universal battery charger , 5x20mm 250v 5a glass tube fuse , 5x20mm 250v 2a glass tube fuse , 5x20mm 250v 10a glass tube fuse , rechargeable batteries aa 1300mah , rechargeable aaa 900mah batteries , teflon tubing tube, 6mm id x 8mm od teflon tube , teflon tubing tube, 4mm id x 6mm od teflon tube , carbon conductive tape , temperature sensors high accurate , gas sensors nox, voc , humidity sensors with high accurate for industrial purpose , electrical safety gloves, 33kv , 24awg single core teflon wire 1 meter , opamp tl082cp integrated circuits , standard 4mm banana plug to 45mm , edm 80 desk stand analog 0 to 500mv dc moving coil milli voltmeter , edm-80 desk stand analog 0 to 10ma dc milli ammeter moving coil , xt60 connector male housing 10cm silicon wire 14awg , xt60 plug female connector with 14awg silicon wire , xt60 male and female plug bullet welding terminal , analog 0 to 500 ua micro ammeter moving coil ampere meter , resistance decade box rdb6 1 , capacitance decade box 1 , 5 dials decade inductance box ml 3005 ml 3005 , multi meter test probes cable set test

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