Latest concave lens Tenders | Government concave lens Tenders

CTN :42486996

22 Dec, 2025 20.00 Lacs

Jammu - Jammu And Kashmir

Tender For bid to ras supply of airframe enhancement component uav , ghz hd vtx 720 1080p 30 60 with adaptive bitrate , antenna tracker system , firmware and prcision gps rtk navigation module , thermal imaging system with 24 mm lens with 18 degree hfov alongwith camera , edge computing platform with nvidia jetson orin nano super developer kit , ground controll and display unit , advanced od and cs processing engine , system integration software , results processing module

Central Government/Public Sector

CTN :42635730

22 Dec, 2025 NA

Bandikui - Rajasthan

Tender For bid to ras supply of vernier calipers , beaker , screw guage , spherometer , watch glass for spherometer , simple pendulum apparatus , stop watch , helical spring apparatus , slooted weight , resonance tube apparatus , tunning fork , rubber pad , sonometer apparatus with slooted weight , newtons cooling law apparatus with metal block , laboratory thermometer , double inclined plane apparatus , capillary tube , bimetallic strip set , drawing board for physics lab , glass slab , glass prism , milliammeter 0to500 ma , millivoltmeter 0to500 mv , one way key , battery box 2 cell , rheostat 1 , nichrome wire , dcc wire connected wire , concave mirror , convex mirror , convex lens , concave lens , magnetic compass , bar magnet , horse shoe magnet , ammeter 0to5 a , voltmeter 0to5 v , galvanometer , screw driver , plier , digital multimeter

CTN :43225954

07 Jan, 2026 19.70 Lacs

Panaji - Goa

Tender For supply installation and commissioning of ict equipments and furniture - desktop computer intel core i7 (with graphics card)desktop computer intel core i7 (with graphics card)512 gb ssd, i7 intel core 32gb ddr 4 ram, 4 gb hd graphics card, windows 11 64bit, antivirus, open office suiteprocessor: intel core i7 13th gen or its higher versionmemory: 32 gb, ddr4 ram with 32 gb expandability or higherssd capacity: 512 gb ssd (additional provision for sata sdd/hdd)display: 21.5 or larger, led tft digital colour monitor tco-05 certifiedkeyboard: 104 keys or higher, oem keyboardmouse: optical scroll with usb interfaceports: 6 usb ports including 2 usb 3.0 ports (with at least 2 in front), audio ports for microphone and headphone in frontnetworking features: 10/100/1000 mbps on board integrated network port & integrated wireless b/g/npreloaded software s: windows 11 professional 64 bit preloaded, antivirus with 1 year subscriptionrecovery: image of the os should be available on ssdos certification: windows/ linux certificationspatch cord: cat6 patch cord of 3 meters length (factory crimped only)warranty: 3 years comprehensive onsite warranty (covering all parts including os)open office suite: preinstall open office suite, e- board (interactive panel)display: 65- inch smart interactive display with wall mounting kitglass thickness: 4mm ag or higherresolution: 3840 x 2160 (4k)operating system: android 13 or highermemory: ram: 8 gb or higher, rom: 128 gb or higherports: wifi 5, touch points: 20, 2 built in speaker with in-built cameraswarranty: 3 years, a3 size printerprinting: 20 ppm speedpaper size: a3, a4, legal, colour scanning a3, trays: wifi, 1 x 250 sheets tray bypass 100 sheets,scan: scan to usb pendrivenetworkingmobile print, lcd projector technology: xga chipset, lcdprojection method: front and rear bothnative resolution:1024 x 768projector: standard throwoptical zoom: yesavailability of lens: yesbrightness: 3300 lumensports: hdmion site warranty: 3 years, plastic chair: 55wx 610dx 790h , computer table size 30 x18 x30 h made from pre-laminated particle boards of reputed brand 18mm thick, with sliding keyboard drawer on smooth channels, shelves for printer, ups etc., 75 inch smart interactive board specification:-display: size 75" response time 6.5ms aspect ration 16:09 screen technology led backlit panel technology ips touch: points 20/40 multi touch technology infrared display area 1649.664 x 927.936 mm. pixel pitch 0.41835x0.41835 mm resolution 3840x2160 (ultra hd) refreshing frequency 50/60 hz display color 1.06 billion (10-bit) contrast ratio 5000:01:00 dynamic contrast 100000:1 viewing angle 178/178 back light unit dled brightness 450cd/m2 operation time 24 hours x 7 days panel life >=80000 hoursoperating system: system version android 14.0 ram 8gb rom 128gb cpu quad core arm cortex a73x4 gpu mali-g52 audio: speaker 16w x 2 sound pressure level 82 dbpower: power supply ac 100-240v~50/60hz 8.0a i/o ports: hdmi in hdmi x 3 hdmi out hdmi x 1 usb 2.0 usb 2.0 x 1 usb 3.0 usb 3.0 x 4 usb type c type - c x 1 usb touch b usb touch-b x 2 dp in na audio in 3.5mm x 1 audio out 3.5mm x 1 sp dif na rs232 yes vga vga x 1 rj45 lan in lan x 1 rj45 lan out lan x 1 physical specifications: protection glass ag toughened glass dimension in mm: net 1762x100x1034 gross 19113x280x1225 environmental condition: operation temperature 0 c - 45 c altitude below 5000 meters accessories: power cord x 1 hdmi cable x 1 remote control x 1 vga cable x 1 writing pen x 2 wall mount bracket x 1optional module (detachable pc module): intel core tm i5/i7, hard disk- sata 256gb/512gb/1tb, graphics integrated intel hd graphics, memory- 8gb/16gb ddr4, sound integrated high definition audio stereo wifi 802.11ac (2.4ghz/5ghz) networking integrated 10/100/1000m adaptor usb 2.0/3.0 x 4, display port x 1, lan rj45 x 1, vga out x 1, earphone out x 1, type c x 1, bluetooth 4.2, hdmi output x 1

State Government

CTN :43237364

02 Jan, 2026 NA

Krishna - Andhra Pradesh

Tender For supply of procurement of cctv camera system including installation : :-- 4mp bullet fixed lens 50mt ir 36 mm or better , 4mp dome fixed lens 30mt ir 280 mm or better , 2mp ptz with 25 x zoom , 08 channel nvr 2 sata , 16 channel nvr 2 sata , 32ch nvr with 4 sata , cat6 utp cable 305 meters bundle per school , 1kva ups with 4hrs backup time , 6tb surveillance hdd , 10tb surveillance hdd , 20tb surveillance hdd 2x 10 tb , 8 port poe switch , 16 port poe switch , video management software with required servers workstations to run at command control centre at state level and at concerned district level comprehensive support for monitoring of 13600 cc cameras , pvc conduit 200 meters per school , 55 inch monitor , 21 inch monitor , surge protection with earthing , network rack 9u

Central Government/Public Sector

CTN :43239188

08 Jan, 2026 22.00 Lacs

Jammu - Jammu And Kashmir

Tender For supply of av room setup : : -sitc of switcher , sitc of ptz optical zoom lens camera , sitc of table-flushed boundary microphone , sitc of audio, video and control processing system , cable subby , sitc of 86 inches diagonal display , av range conference table , sofa set with centre table , cables and connectors

State Government

CTN :43239193

02 Jan, 2026 NA

Bhopal - Madhya Pradesh

Tender For supply of 86 inch led interactive panel , 75 inch led panel , 55 inch led panel , 22 inch monitor , high end desktop , all in one desktop , high end laptop type 1 , high end laptop type 2 , ptzr 4k live production camera , multi-cam live streaming setup , smart remote , ndi license , usb-c to ethernet adapter , online ups 10 kva , 100ah smf batteries , audio cable per meter , speaker cable per meter , 22u rack , dslr camera , drone full combo , digital audio workstation production level , chroma screen , reflector , ring light with stand , plotter a0 , studio headphone , lapel mic , dynamic microphone handheld , head worn omni directional microphone system , boom mic , laser jet printer monochrome , laser jet printer colour , dual cordless mic , wired microphone , microphone stand , cctv camera 5mp ir bullet , 8ch nvr 1 sata , hard drive 4tb , anti-virus , nas storage , gimbal , external portable ssd 1tb , external portable ssd 2tb , flash light , 16 port poe switch unmanaged , 18-105 mm 1. 8 lens , 85 mm 1. 8 lens , 50 mm 1. 8 lens , 32 mm conduit pipe , 300w dual colour softbox light , 200w light 8gb , video conferencing camera ptz , quadro conference phone , firewall , 16tb nas hard drive , 90w weather proof outdoor speaker , ceiling speaker 6w , 60w speaker , portable speaker , mixer amplifier 30w , amplifier 500w , amplifier 80w , amplifier 300w , cat6 cable , wifi 6 dual band poe access point , 8 port poe switch , dual band router , 24 port gigabit switch , installation charges ) /bid number: gem/2025/b/6997433 * /dated: 18-12-2025 & & / bid document1 / 51

Central Government/Public Sector

CTN :43217940

07 Jan, 2026 NA

Mumbai - Maharashtra

Tender For supply of supply of dci rgb laser projector with lens and integrated server and cinema sound system

Central Government/Public Sector

CTN :43221702

07 Jan, 2026 17.80 Lacs

Cuddapah - Andhra Pradesh

Tender For tender for supply of 75 inch and above interactive touch panel 4k resolutions with ops , ops module intel core i5 or i7 cpus , 32 gb ddr4 ram , and 256gb , 1 tb ssd , polycom or lumens 4k ip dual lens speaker tracking ptz camera , camera wall mount , sennheiser meb 114-sb wired table boundary microphone , yamaha mrx 7d digital signal processor , yamaha tio1608 digital stage box with dante , yamaha vxl1b 16 slim line array speaker 160 watt passive speaker , yamaha wmb l1b wall mount bracket for vxl series , yamaha vxs5 wall speaker 2 way surface mount speaker , yamaha xmv4140 4 channel 140w power amplifier , sennheiser meb 114-sb , mat 133-s b table top goose neck microphone , single channel wireless microphone system with charger rode wireless go ii , avnix vs414ha 4k matrix switcher , audionet avio-usb usb adapter interface , gigatron cr 559 uc table top cable cubby , pvc conduit , speaker cable 1.5sq mm , audio patch cards-1.8 mtrs , hdmi cable 4k 10 mtrs , hdmi cable 4k 15 mtrs , usb cable 2.0 10 mtrs , usb cable 2.0 15 mtrs , usb cable 2.0 2 mtrs , 8 port gigabit switch , usb cable 2.0 1.5 mtrs , audio rack 27u with supporting trays , itc 4k matrix switcher compliant with hdmi 2.0

Central Government/Public Sector

CTN :42921403

26 Dec, 2025 NA

Kannur - Kerala

Tender For corrigendum : supply of camera interchangeable lens type 102 megapixels or above medium format , compatible lense 85 mm , compatible lense 45-100 mm , camera with lens 50 mm , drone camera , studio light with stand and battery backup 700w , studio light with stand and battery backup 460w , trolly bag , studio light 200-400 w pocket flash , dslr camera with extra battery and charger , 24-70 lens for dslr , 70200 lens , professional light stand as per light set up , round head camera flash with acessories , normal flash , ring flash head , backpack camera bag , 9 carbon fiber tripod with y-11 ball head , studio backdrop sysytem manual , paper backdrops hand painted different colour , studio backdrop and backdrop stand with different colour , portable studio backdrop system with fabric , mobile gimbbal , 360 degree photography turntable for product shooting , umbrella , barn door set with grid 55 w , barn door set with grid portable handheld rgb led light , snoot , radio trigger , compatible radio wireless flash trigger with camera and studio light , light tent , tethering cable , pantograph system , video tripod , action camera with water proof , reflector stand , 24 -105mm compatible lens for canon mirrorless camera , 100 mm macro lens for canon mirrorless camera , battery charger for model lp e19 , battery charger for model lp e6nh , battery charger for godox v860 iii c speedlite flash , battery for godox v860 iii c speedlite flash , card reader , external hard disk , lense cleaning kit , speed light bracket , sd card high speed , studio continuous light 60watts and above ) /bid number: gem/2025/b/6910883 * /dated: 25-11-2025 & & / bid document1 / 48

CTN :43140429

25 Dec, 2025 34.90 Lacs

Khetri - Rajasthan

Tender For - arc of electrical material. - electrical work :, providing & fixing of ik08, ip 66 protected led street light luminaire on existing bracket/pole. fixture made of powder coated single piece pressure die cast aluminum material with heat dissipation fins on housing with uv stabilized pc (uv stablization report submitted for uv cover ) /toughened glass cover and secondary lens on each led & should be smd type of 3 to 5 watt each . the system efficacy >=125 lm/ wt and potted driver & has a unique bis r number with input voltage ac 120 to 270 v ac with high voltage cutoff @>=300 v ac and auto resetting safety , power factor >0.95 driver efficiency >85% ,thd(i) 10% humidity 10% to 90% rh working temp -5c to 45c . driver current 750ma. the luminaire shall be bis certified and trade mark certified. life expectancy equal or more than 50000 burning hrs with minimum 70% lumen maintened , cri >70 and cct 5700k +355k. surge protection shall be min 4 kv internal and min 10 kv external inside driver compartment. driver should be phase to phase protection of 440 v for 4 hrs. manufactures word mark/name engraved/embossing on die cast housing to allow traceability/authenticity. fixture shall be as per is 10322 complianced.oem must have its own in house nabl lab setup for all testing facilities for led fixtures. (lm79/lm80) certificate/ report with liable warranty of product/accessories from oem shall be submitted. all as per pre approved by engineer in-charge. for additional technical parameters of products/ work , refer annexure "a" attached with this bsr . led street light fixture with minimum lumen output 5600 lm, supplying and drawing of xlpe insulated lt aerial bunched aluminium conductor cable confirming to is 14255/1995 and is 398 (pt-4)/ 1994 and as per discom specs. on existing cross arms through i hook with all necessary t&p required including binding and twisting etc. complete in all respect as required. all as per pre approved by engineer in-charge. for additional technical parameters of products/ work , refer annexure "a" attached with this bsr . 1 x 25 sq. mm. + 1x25 sq. mm. (insulated), supply and fixing of 11 kv pin insulator confirming to is:731:1971 with latest ammendment on existing bracket including all accessories like ms forged hot dipped gi pin confirming to is 2486(part-i)/1993 & is:2486 (part-ii)/1989 with latest amendment, and as per latest discom specs. etc. as required. all as per pre approved by engineer in-charge.for additional technical parameters of product / work refer annexure a attached with this bsr, sitc of ip-42 and general construction confirming to is:8623 : 1993, wall/ free standing floor mounted dust and vermin proof compartmentalised cubical panel as specifications and other parameters required as per point (a) ,(b), (c),(d), (e), (f), (g), (h) as below:-(a)thickness of crca sheet shall be 2.0 mm, cable alley compartments having concealed hinged type doors with key type lock with / without detachable extension type structure. removable 3 mm. thick sheet steel gland plates with appropriate size of knockouts for cables shall be provided(b)complete panel shall undergo a process of degreasing, water rinsing, activation, derusting, pickling in acid bath, phosphatising & shall be subjected to nine tank process and then powder coated with approved shade of minimum 70 microns on both side of panel. the panel having pe foam/ neoprene rubber gasket of not less than 3mm thickness ,required hardware , concealed hinged door with key type locking arrangement for equipment/switchgear earthed with 2.5 sq.mm braided copper wire.[c) interconnection between bus bar and switchgears /cable shall be rigidly supported and made out by flexible copper wires (up to 63 amp ) and by solid bus bar (>63 amp ) . control wiring will be carried out with 1.5 sq.mm, earth wire with 2.5 sq.mm and ct with 2.5 sq.mm flexible copper wire only. all joints / interconnections of copper bus bar shall be dully tinned . c

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