focus lamp

focus lamp

[′fō·kəs ‚lamp]
(electricity)
A lamp whose filament has a spiral or zigzag form in order to reduce its size, so that it can be brought into the focus of a lens or mirror.
An arc lamp whose feeding mechanism is designed to hold the arc in a constant position with respect to an optical system that is used to focus its rays.
References in periodicals archive ?
5" BSI sensor, a six lens assembly courtesy Zeiss, optical image stabilisation (OIS), an LED focus lamp and a Xenon flash.
Limited Tenders are invited for Purchase Of Qty-01 Smart Rostrum With Attached Visualiser, Focus Lamp And With All Input And Output Terminals And Qty-01 Visualiser
5" BSI sensor, a six lens assembly courA[degrees] tesy Zeiss, optical image stabilisaA[degrees] tion (OIS), an LED focus lamp and a Xenon flash.
Tenders are invited for PROCUREMENT OF Focus Lamp Ordinary For Examination UNDER Machinery and Equipment Group
Tenders are invited for Procurement of Focus Lamp Ordinary : For Examination for operation theatre department
Tenders are invited for Sealed tenders are invited from reputed registered exhibition contractors/agencies for fabrication & construction of the exhibition stalls, main gate, exit gate, display, pavilion, VIP room, VIP Office and electrical items with halogen and focus lamps, audio visual provisions, manpower, round the clock security, emergency medical services to participants, sweeping & cleaning of exhibition ground and offices, sanitation work, stage for cultural programme, supply of flower pots, supply of furniture, table, chair, racks, sofa sets for the HIMANYA SARAS MELA scheduled to be held from 06th to 17th October, 2017 at Parade ground, Dehradun.
Tenders are invited for reputed experienced exhibition contractors/ agencies for fabrication & construction of the exhibition stalls, main gate, exit gate, display, pavilion, VIP room, Office VIP room and electrical items with halogen and focus lamps, audio visual provisions, manpower, round the clock security, sweeping & cleaning of exhibition ground and offices, sanitation work, stage for cultural programme, arrangements of flower pots, furniture, table, chair, racks, sofa sets for the HIMANYA Saras Mela scheduled to be held from 18th to 28th October, 2016 at Parade ground, Dehradun.
Tenders are invited for Fabrication & construction of the exhibition stalls, main gate, exit gate, display, pavilion, VIP room, Office VIP room and electrical items with halogen and focus lamps, audio visual provisions, manpower, round the clock security, sweeping & cleaning of exhibition ground and offices, sanitation work, stage for cultural programme, supply of flower pots, supply of furniture, table, chair, racks, sofa sets for the HIMANYA Saras Mela scheduled to be held from 18,hto 28" October, 2016 at Parade ground, Dehradun.