Russian ⇄ German

оптический adj. stresses
gen.	optisch
el.	Schauzeichen
psychol.	visuell
оптически adj.
microel.	optisch aktiv

оптическая: 2802 phrases in 97 subjects

Aerodynamics	11
Analytical chemistry	8
Antennas and waveguides	1
Artillery	96
Astronomy	76
Astrophysics	4
Automated equipment	23
Automobiles	21
Aviation	72
Brewery	4
British usage, not spelling	9
Chemistry	104
Chromatography	2
Cinema equipment	199
Cinematography	5
Communications	6
Computers	100
Construction	18
Dyes	1
Ecology	1
Electric machinery	2
Electrical engineering	1
Electronics	144
Energy industry	1
Energy system	1
Engines	1
Fiber optic	1
Filming equipment	3
Food industry	18
General	31
Geology	60
Geophysics	14
High energy physics	3
Hydrology	1
Informal	1
Information security and data protection	2
Information technology	24
Infrared technology	1
Linguistics	2
Machine components	4
Magnetics	1
Mathematics	6
Measuring instruments	1
Mechanic engineering	3
Mechanics	1
Medical	18
Medical appliances	82
Metallurgy	6
Metalworking	1
Metrology	11
Microelectronics	105
Microsoft	1
Military	137
Mineralogy	2
Mining	1
Missiles	37
Misused	5
Natural resourses and wildlife conservation	4
Nautical	10
Navy	17
Nuclear and fusion power	2
Nuclear physics	4
Oceanography & oceanology	2
Oil / petroleum	5
Ophthalmology	2
Optics branch of physics	251
Photographical sound recording	19
Photography	18
Plastics	5
Polygraphy	24
Polymers	7
Power system protection	1
Programming	1
Projectors	1
Psychology	17
Public utilities	1
Pulp and paper industry	7
Quantum electronics	311
Radio	46
Rail transport	10
Security systems	1
Sensitometry	17
Sewing and clothing industry	13
Shipbuilding	12
Silicate industry	13
Sports	4
Surveying	1
Technology	415
Telecommunications	5
Television	2
Textile industry	16
Water supply	2
Weapons and gunsmithing	3
Welding	4
Wood processing	2
Радиоактивное излучение	28
Радиография	5