Latest collimating lens Tenders | Government collimating lens Tenders

CTN :41003626

21 Jul, 2025 NA

Hyderabad - Telangana

Tender For supply of disposable ear plug , safety hood , welding oxyacetylene goggle , first aid kit , over spectacles , safety spectacles , anti fog protection glass , reusable respirator with double filter , welding mask with exhalation valve , cartridge pair for respirator

CTN :40981625

22 Jul, 2025 NA

Pratapgarh-Up - Uttar Pradesh

Tender For supply of netra - vasti (akshi - tarpan) spectacles for eyes (q3)

CTN :40903916

10 Jul, 2025 21.11 Lacs

Lakhimpur Khiri - Uttar Pradesh

Tender For supply of netra - vasti (akshi - tarpan) spectacles for eyes (q3)

State Government

CTN :40841890

18 Jul, 2025 NA

Kamrup - Assam

Tender For 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 c 500 c (reso

State Government

CTN :40647757

02 Jul, 2025 NA

Reasi - Jammu And Kashmir

Tender For corrigendum : supply of medicines and medical equipments. - all types of medicines is being prescribed by the doctors time to time., thermometer (digital branded), weighing machine branded, hot water bottle branded, disposible syringe 2ml, disposible syringe5ml, disposible syringe 10ml, surgical gloves, stethoscope branded, hand sanitizer (500 ml), b.p apparatus branded, bandage 10cm, bandage 4.50cm, gluco meter branded, ent set branded, spectacles (different numbers)

Central Government And Public Sector

CTN :40756280

02 Jul, 2025 120

Multi City - Karnataka

Tender For supply of hns dental, ophthalmic, liners & suture items - fluorescein sodium ophthalmic strips, tmt paper, pds 4-0 0.5 circle round body double needle 45cm, prolene 4-0 0 5 circle round body double needle 90cm, loop ethilon no 1 48mm 0.5 circle heavy taper point 150cm, ligating clips, t a stapler 60 mm, opthalmic posterior chamber intraocular lens power in diopters 02 d s, opthalmic posterior chamber intraocular lens power in diopters 01 d s, disposable plastic eye shield, gia cartridge with tri staples technology 60 mm 3 rows, suture synthetic non-absorbable monofilament polyamide surgical sutures size 7 0 micro point vascular needle, suture synthetic non absorbable monofilament nylon sutures black polyamide size 4 0 26mm 1 2 circle round body needle suture length 70 cm, suture synthetic non absorbable monofilament nylon sutures black polyamide size 10 0 6mm 3 8 circle round body suture length 38 cm, covidien ligasure exact dissector 21cm, disposable sterile hemorrhoidal circular stapler with 33mm head diameter size, covidien ligasure maryland jaw laproscopic sealer 5mm 37cm, stapler with directional staple technology dst ta 60mm 1 stapler with 30 reloads, stapler with directional staple technology dst ta 45mm 1 stapler with 30 reloads, eea stapler with directional staple technology and tilt top anvil 33mm , eea stapler with directional staple technology and tilt top anvil 31mm , eea stapler with directional staple technology and tilt top anvil 28mm , eea stapler with directional staple technology and tilt top anvil 25mm , linear ta 60 stapler 1 gun with 30 reloads, linear ta 45 stapler 1 gun with 30 reloads, liga clip applicator small, laparoscopic 10mm to 5mm clip on reducer, laparoscopic washers 10mm, laparoscopic washers 5mm, laparoscopic port closure needles, laparoscopic bipolar cables, laparoscopic articulating linear stapler gun linear universal, laparoscopic articulating linear 1 stapler cartrridge 60mm 4 8 with 30 reloads, laparoscopic articulating linear 1 stapler cartrridge 60mm 3 8 with 30 reloads, laparoscopic articulating linear 1 stapler cartrridge 45mm 4 8 with 30 reloads, laparoscopic articulating linear 1 stapler cartrridge 45mm 3 8 with 30 reloads, laparoscopic articulating linear 1 stapler cartrridge 80mm 4 8 with 30 reloads, lap stapler 26cm, levonorgestrol harmonal deivce iud s, opthalmic iris claw lens (retrofixation) 21 5 d, opthalmic iris claw lens (retrofixation) 21 d, opthalmic iris claw lens (retrofixation) 20 5 d, opthalmic iris claw lens (retrofixation) 20 d, opthalmic iris claw lens (retrofixation) 19 5 d, opthalmic iris claw lens (retrofixation) 19 d, opthalmic iris claw lens (retrofixation) 18 5 d, opthalmic iris claw lens (retrofixation) 18 d, opthalmic iris claw lens (retrofixation) 17 5 d, opthalmic iris claw lens (retrofixation) 17 d, opthalmic iris claw lens (retrofixation) 16 5 d, opthalmic iris claw lens (retrofixation) 16 d, opthalmic disposable eye drape 100 x 70 cms adhesive 7 x 9 cm with eyelid holder & attached pouch, opthalmic black spectacles protective eye wear, dental psp image plate size 2 rvg x ray 1 x 1, dental psp image plate size 1 rvg x ray 1 x 1, dental matrix bonds ivory no 8 1 x 10, dental glass inomer cement 15gm powder & liquid 15 ml restorative type ii 1 x 1, dental glass beads used for glass bead sterilizer 1 x 10, dental formo cresol 30 ml bottle 1 x 1, dental eugenol 100 ml bottle 1 x 1, dental etchant 5ml bottle 1 x 1, dental composite tubes 3m kulzer/gc b2 1 x 1, dental composite tubes 3m kulzer/gc b1 1 x 1, dental composite tubes 3m kulzer/gc a2 1 x 1, dental composite tubes 3m kulzer/gc a1 1 x 1, dental cavity varnish 1 x 1, dental calcium hydroxide paste dycal 1 x 1, dental burs for crown cutting round end taper 1 x 1, dental burs for crown cutting flat end taper 1 x 1, dental burs for bone cutting surgical burs straight 1 x 1, dental burs for bone cutting surgical burs round 1 x 1, dental burs cavity cutting- straight fissure 1 x 1, dental burs