Latest concave lens Tenders | Government concave lens Tenders

CTN :44108023

06 Mar, 2026 92.00 Lacs

Ganderbal - Jammu And Kashmir

Tender For supply of 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 ) /bid number: gem/2026/b/7209257 * /dated: 19-02-2026 & & / bid document1 / 42

CTN :44085035

11 Mar, 2026 NA

Dehradune - Uttarakhand

Tender For supply of dome magnifiers , bar magnifier , stand magnifiers , hand held telescope 4x , hand held telescope 6x , hand held telescope 8x , hand held magnifier , aspheric spectacle 6d , aspheric spectacle 8d , aspheric spectacle 10d , aspheric spectacle 12d , aspheric spectacle 14d , aspheric spectacle 16d , aspheric spectacle 18d , aspheric spectacle 20d , aspheric spectacle 22d , aspheric spectacle 24d , lenticular design spectacle 6d , lenticular design spectacle 8d , lenticular design spectacle 10d , lenticular design spectacle 12d , lenticular design spectacle 14d , lenticular design spectacle 16d , lenticular design spectacle 20d , lenticular design spectacle 24d , lenticular design spectacle 28d , lenticular design spectacle 32d , prismatic spectacle standard model 4d , prismatic spectacle standard model 5d , prismatic spectacle standard model 6d , prismatic spectacle standard model 7d , prismatic spectacle standard model 8d , prismatic spectacle standard model 9d , prismatic spectacle standard model 10d , prismatic spectacle standard model 12d , foldable and handheld magnifiers , field expander , noir filter yellow and brown , diplopia spectacles goggles , lens rack , vergence facility flippers , diplopa goggles , accomadative flipper , red green pediatric glass good quality , sd ultra lcd video magnifier for low vision , digital portable hd electronic magnifier glass reader , task lamp adjustable color , tactile markers , reading stand 21 inch , table lamp led , vision stimulation lamp , cctv mouse camera , potable video magnifiers , zoomax magnifier instead reader smart magnifier , nera log mar chart low vision , light box for visual acuilty test , distant logmar test charts , symbois pediatric tests for matching and pointing , preferential looking system , contrast sensitivity test chart , pv-16 color vision test , amsler grids , aperature rule trainer usa , brock string , liffe saver card , hart cart near and dist , vision stimulation charts set , test of visual perceptual skills 4th edition , cam vision stimulator , ishihara test chart books for color deficiency test , lea symbols near vision card 250800 , pen torch and measuring tape , who low vision kit , lea 3d puzzle , auto refractometer , slit lamp , non contact tonometer , ophthalmoscope , streak retinoscope , universal trail frames , pediatric trail frame , trail lens holder , halberg clip , long hands occlude with pinholes , screen magnification software , text to speech apps //bid details2 / 65

Central Government/Public Sector

CTN :43762355

20 Feb, 2026 NA

Lakhisarai - Bihar

Tender For corrigendum : supply of kipps apparatus plastic ch lab , weighing balance kerro brand ch lab , distillation apparatus ch lab , portraits of scientist ch lab , spherometer phy lab , beam balance phy lab , weight box phy lab , inclined plane phy lab , pully z type phy lab , tuning fork phy lab , sonometer phy lab , spectrometer phy lab , simple pendulum apparatus phy lab , barometer phy lab , spring balance phy lab , wooden wedge phy lab , battery eliminator phy lab , resistance box phy lab , one way key phy lab , two way key phy lab , connecting wire phy lab , galvano meter phy lab , ammeter phy lab , voltmeter phy lab , pn juction diode apprtus phy lab , zener diode apprtus phy lab , carbon resistor phy lab , capacitor phy lab , bar magnet phy lab , concave mirror phy lab , convex mirror phy lab , concave lens phy lab , convex lens phy lab , glass prism phy lab , magnifying glass with led phy lab , battery 9v phy lab , laser light pen type phy lab , steel wire roll phy lab , copper wire roll phy lab , glycerine 98 percent extra pure phy lab , binocular microscope with led light bio lab , compound microscope bio lab , monocular compound microscope with led light bio lab , bunsen burner bio lab , ph meter bio lab , dissecting box bio lab , hemocytometr counting chamber bio lab , glass slide plain bio lab , cover slip bio lab , rubber gloves bio lab , fcir cap head cap bio lab , tooth pick bio lab , litmus paper bio lab , watch glass bio lab , petri dish bio lab , needle bio lab , brush test tube bio lab , blotting paper bio lab , scissor bio lab , sucrose extra pure bio lab , bacteria bio lab , yeast bio lab , virus plant bio lab , pollination bio lab , male and female bio lab , slide meiosis bio lab , dropper bio lab , hand wash bio lab , napkin or towel bio lab ) /bid number: gem/2026/b/7162987 * /dated: 29-01-2026 & & / bid document1 / 55

State Government

CTN :43929057

24 Feb, 2026 3.50 Crore

Tiswadi - Goa

Tender For supply of science lab equipments c c - ammeter , aneroid barometer , angular mirror , asbestos sheet , atomic model with ball and stick , bar magnet , bell jar , boyles law apparatus , candle holder , capillary tube , concave lens , concave mirror , convex lens , convex mirror , crocodile clips , cubes , diode working model , domestic electric circuit model , electric bell model , electric dc motor , electromagnet , fleming , galvanometer , glass prism small , glass prism big , horse shoe magnet , inclined plane apparatus set , induction coil , lead accumulator , magnetic compass , needle , magnifier , micro ammeter , battery hydrometer , electronic digital scale , burette stand , lab thermometer , coverslips , crucible tongs , rubber tube , filter paper , petri dish , test tube holder , test tube stand , test tube brush , tripod stand metal , water bath , wireguage with frame , bunser burner with stopcock , chemical weight box , zinc rod , litmuss paper blue , litmuss paper red , acetic acid glacial , acetone , aluminum sulphate , ammonium chloride , benedicts reagent , benzene , biurette reagent , acetone e , calcium chloride fused , calcium nitrate , calcium sulphate , chloroform , copper metal turnings , copper sulphate , ferric chloride , formalein , glycerine , hydrochloric acid n10 , iodine solution , iron filling , litmuss solution red , litmuss solution blue , magnesium carbonate , magnessium chloride , magnessium nitrate , magnesium sulphate , methanol , nitric acid n10 , phenolpthalien solution , potassium chloride , potassium sulphate , potassium nitrate , sulphur powder , safranine stain solution , sodium carbonate , sodium hydroxide solution , yeast 250gm , beaker , measuring cylinder , test tube , volumetric flask , conical flask , glass rod , dissecting microsco , compound microscope , forcep large , forcep small , scissor small , scissor large , stop watch , ) /bid number: gem/2026/b/7172047 * /dated: 09-02-2026 & & / bid document1 / 108 & & ' ' /item categoryneedle with plastic handle , dissecting brush , water bath rectangular electric , watch glass , slides plane , specimen jar empty , wash bottle plastic , dropper plastic , desicator , slide of testis mammal ts , slide of ovary mammal ts , slide of liver mammal ts , slide of lastula ts , slide of skeletal muscles , slide of cardiac muscles , slide of unstralted muscles , slide of ts of bone mammal , slide of ts of cartilage mammal , slide of epithelium tissue , slide of nervous tissue , slide of cell division mitosis set , slide of entamoebahistolitica , slide of plasmodium wm , slide of sperozaite plasmodium , slide of trophozoite plasmodiurn , slide of hydra wm , slide of spirogyra wm , slide of ulothrix wm , slide of funeria , slide of ts of monocot leaf , slide of ts of dicot leaf , slide of ts of dicot stem , slide of ts of monocot root , slide of ts of dicot root , model of amoeba , model ofdissected frog anatomy , model ofeye , model ofear , model of brain ls , chart of hemophilia pedigree analysis , chart ofcolour blindness pedigree analysis , chart of excretory system of human , chart of respiratory system of hman , chart of circulatory system of human , chart of reprnductive system of human male , chart of reproductive system of human female , chart of endocrine system of human , chart of animal tissues , chart of plants tissues , chart of monocot teaf , chart of dicot leaf , chart of monocot stem , chart ofdicot stem , chart of monocot root , chart of dicot root , chart of digestive system of human , chart of life cycle of angiosperm plants , specimen of sicyon , specimen of tapeworm , specimen of liverfluke , specimen of ascaris male , specimen of ascaris female , specimen of earthworm , specimen of leech , specimen of scorpion , specimen of silkworm life cycle , specimen of cancer , specimen of centipede , specimen ofpila , specimen of unio , specimen of octopus , specimen of starfish , specimen of labeo , specimen of scoliodon

State Government

CTN :43929059

24 Feb, 2026 27.00 Lacs

Tiswadi - Goa

Tender For supply of ammeter , aneroid barometer , angular mirror , asbestos sheet , atomic model with ball and stick , bar magnet , bell jar , boyles law apparatus , candle holder , capillary tube , concave lens , concave mirror , convex lens , convex mirror , crocodile clips , cubes , diode working model , domestic electric circuit model , electric bell model , electric dc motor , electromagnet , fleming , galvanometer , glass prism small , glass prism big , horse shoe magnet , inclined plane apparatus set , induction coil , lead accumulator , magnetic compass , needle , magnifier , micro ammeter , battery hydrometer , electronic digital scale , micrometer screw gauze , vernier calliper , meter bridge , weight boxes , travelling microscope , glass slabs , lasers , 01 volts voltmeter , burette stand , lab thermometer , coverslips , crucible tongs , rubber tube , filter paper , petri dish , test tube holder , test tube stand , test tube brush , tripod stand metal , water bath , wireguage with frame , bunser burner with stopcock , chemical weight box , zinc rod , water distillation , magnetic stir , weighing machine , kipps apparatus , stop watch , litmuss paper blue , litmuss paper red , acetic acid glacial , acetone , aluminum sulphate , ammonium chloride , benedicts reagent , benzene , biurette reagent , acetone e , calcium chloride fused , calcium nitrate , calcium sulphate , chloroform , copper metal turnings , copper sulphate , ferric chloride , formalein , glycerine , hydrochloric acid n10 , iodine solution , iron filling , litmuss solution red , litmuss solution blue , magnesium carbonate , magnessium chloride , magnessium nitrate , magnesium sulphate , methanol , nitric acid n10 , phenolpthalien solution , potassium chloride , potassium sulphate , potassium nitrate , sulphur powder , safranine stain solution , sodium carbonate , sodium hydroxide ) /bid number: gem/2026/b/7172276 * /dated: 09-02-2026 & & / bid document1 / 107solution , yeast 250gm , beaker , measuring cylinder , test tube , volumetric flask , conical flask , glass rod , dissecting microsco , compound microscope , forcep large , forcep small , scissor small , scissor large , stop watch , needle with plastic handle , dissecting brush , water bath rectangular electric , watch glass , slides plane , specimen jar empty , wash bottle plastic , dropper plastic , desiccator , mini fridge with freezer , ceramic trays , human skeleton , induction electrical , insulated ice box , slide of testis mammal ts , slide of ovary mammal ts , slide of liver mammal ts , slide of lastula ts , slide of skeletal muscles , slide of cardiac muscles , slide of unstralted muscles , slide of ts of bone mammal , slide of ts of cartilage mammal , slide of epithelium tissue , slide of nervous tissue , slide of cell division mitosis set , slide of entamoebahistolitica , slide of plasmodium wm , slide of sperozaite plasmodium , slide of trophozoite plasmodiurn , slide of hydra wm , slide of spirogyra wm , slide of ulothrix wm , slide of funeria , slide of ts of monocot leaf , slide of ts of dicot leaf , slide of ts of dicot stem , slide of ts of monocot root , slide of ts of dicot root , model of amoeba , model of dissected frog anatomy , model of eye , model of ear , model of brain ls , chart of hemophilia pedigree analysis , chart of colour blindness pedigree analysis , chart of excretory system of human , chart of respiratory system of human , chart of circulatory system of human , chart of reproductive system of human male , chart of reproductive system of human female , chart of endocrine system of human , chart of animal tissues , chart of plants tissues , chart of monocot teaf , chart of dicot leaf , chart of monocot stem , chart of dicot stem , chart of monocot root , chart of dicot root , chart of digestive system of human , chart of life cycle of angiosperm plants

Central Government/Public Sector

CTN :43901748

28 Feb, 2026 NA

Tekanpur - Madhya Pradesh

Tender For supply of optical components in aluminium brass and iron category of optical instruments c c -focusing wheel with nut of binocular jena 10x50 w , elevation drum of telescope sight rifle insas , plate right side hindi of telescope sight rifle insas , miniature bulb of sight unit 102 b and 1c , shaft gear elevating of sight unit 102 b and 1c , illumination rod of sight unit 102 b and 1c , graticule lamp cell of sight unit 102 b and 1c , lever quick release of dial sight 104 a , lock projection lamp of dial sight 104 a , lever control ofdial sight 104 a , retaining ring specare or eye lens of twin telescope , teeth wheel of twin telescope , sleeve eye piece left of twin telescope , sleeve eye piece right of twin telescope

CTN :43889884

23 Feb, 2026 NA

Rewari - Haryana

Tender For supply of supply of electronic equipments and accessories b b - drawing board a1 size , artists sketching tilted wooden easel , spirit level with magnet, slm 1012, 12-inch , laser distance measurer - 40m range , cordless drill driver - speed - 1st,2nd 0-400,0-1500 rpm , corded electric router 1,300w , cordless pruner saw and shear , tape neewar - 50 mtr each , heavy duty 1250va, 12v inverter , rope light premium quality , mega pixel interchangeable - lens mirrorless vlog camera , notice board 8x4 size , optical fingerprint scanner , zwo seestar s50 smart digital telescope all-in-one autofocus portable , 180w rotary tool kit, corded power rotary tools , navman mini humanoid robot kit - 3d printed programmable bot for kids 10 plus , ai robot dog, ai dog, ai smart pet, ai programming smart rc mechanical dog , rover bo4wd4wt do it yourself robotic chassis kit, black , 5-dof robotic arm kit compatible with arduino ide, stem robot building kit , robotic programmable monster truck 2-in-1 do it yourself robot chassis kit , 2-in-one robotics diy kit, obstacle avoiding, human following robot with online , avishkaar mex robotic arm 3-in-1 diy robotics and ai science kit , the thames and kosmos plasma ball essential stem tool , mini pc including monitor, keyboard and mouse , explore scientific 90,1250 goto telescope ) /bid number: gem/2026/b/7195209 * /dated: 06-02-2026 & & / bid document1 / 26

Central Government/Public Sector

CTN :43815013

23 Feb, 2026 NA

Tekanpur - Madhya Pradesh

Tender For supply of eye guard of binocular jena 10x50 w , rubber cover og of telescope sight rifle insas , rubber cover elevation and deflection drum of telescope sight rifle insas , eye guard of telescope sight rifle insas , rubber cover og of telescope sight lmg insas , rubber cover elevation and deflection drum of telescope sight lmg insas , filter green for illuminating rod of sight unit 102 b and 1c , eye guard of sight unit 102 b and 1c , rubber washer sealing eye lens of sight unit 102 b and 1c , scale index of sight 51mm mortar , range scale of sight 51mm mortar , eye guard of dial sight 104 a , bush index qedram of dial sight 104 a , eye guard of dfc no 7 , nylon check nut lower of stand twin telescope , rubber pad of stand twin telescope , nylon check nut upper of stand twin telescope , grip washer check nut upper of stand twin telescope , grip washer check nut lower of stand twin telescope , eye guard of optical sight pag 17 , u profile of twin telescope , og protective cap of twin telescope , ocular cap sealing left of twin telescope , ocular cap sealing right of twin telescope , objective cap sealing left of twin telescope , objective cap sealing right of twin telescope ) /bid number: gem/2026/b/7081880 * /dated: 02-02-2026 & & / bid document1 / 30

Central Government/Public Sector

CTN :43815087

23 Feb, 2026 NA

Tekanpur - Madhya Pradesh

Tender For supply of prism 10x50 jena of binocular jena 10x50 w , og mounted of binocular jena 10x50 w , lens no 13 of telescopic sight rifle insas , graticule of telescopic sight rifle insas , lens no 3 and 4 of telescopic sight rifle insas , lens no 6 and 7 of telescopic sight rifle insas , lens no 5 of telescopic sight rifle insas , glass red disc of sight unit 102 b and 1c , graticule of sight unit 102 b and 1c , sprit bubble ab of sight 51mm mortar , graticule of telechopic sight lmg insas , lens no 5 of telescopic sight lmg insas , graticule daiphargram of dfc no 7 , spirit bubble circular of dfc no 7 , bubble spiral glass ae mk i of dfc no 7 , bubble sprite b of dfc no 9 , spirit bubble circular of dfc no 9 , graticule of dfc no 9 , graticule of telescope sight ffv 625 , center lens of twin telescope , interior lens of twin telescope , ocular lens of twin telescope , sprit bubble of quadrant fire control mk iv , prism lower of dial sight 104 a

Concave Lens Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors

Central Government/Public Sector

State Government

State Government

Central Government/Public Sector

Central Government/Public Sector

Central Government/Public Sector