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       CODE: 711.381-010 Buy the DOT:Download/CD-ROM
TITLE(s): OPTICAL-INSTRUMENT ASSEMBLER (optical goods)
Performs any combination of following duties to assemble optical instruments, such as telescopes,
level-transits, and gunsights: Reads work order, blueprints, and sketches to determine assembly
procedure. Cleans elements, using tissue, cleaning solution, and compressed air device. Coats
optical elements according to specifications [OPTICAL-ELEMENT COATER (optical goods)]. Cements
multiple lens assemblies together [CEMENTER (optical goods)]. Picks up element, using vacuum-holding
device, and positions element in mounting seat of instrument housing. Inserts and screws locking
ring in housing to hold element in place. Applies cement to rings to prevent loosening. Assembles
structural and mechanical parts of instrument according to blueprint specifications, using wrenches
and screwdrivers. Computes standard trigonometric formulas to determine distance of test target from
instrument. Positions target in darkroom tunnel and connects optical instrument to test devices,
such as oscilloscope and collimator. Sights instrument on target and reads dials to determine
optical center of instrument lens and to verify specified focusing power. Measures elements and
instrument parts to verify dimensional specifications, using precision measuring instruments.
Records inspection and test data. May set up and operate lathe to modify instrument parts. May paint
instrument parts, using brush or spray gun. May fill instrument housing with nitrogen gas to
minimize corrosive effects on internal optical surfaces, using vacuum pump.
GOE: 06.01.04 STRENGTH: L GED: R4 M3 L4 SVP: 6 DLU: 77
ONET CROSSWALK: 89917D Optical Instrument Assemblers
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