Russian ⇄ French

оптический adj. stresses
gen.	optique
philos.	ontique
оптически adj.
chem.	optiquement

оптическая: 1784 phrases in 69 subjects

Agriculture	1
Air defense	1
Analytical chemistry	6
Antennas and waveguides	1
Armored vehicles	10
Astronautics	67
Astronomy	23
Automated equipment	30
Aviation	89
Banking	1
British usage, not spelling	1
Business	1
Canada	2
Chemistry	67
Cinema equipment	1
Cinematography	3
Communications	3
Computers	80
Construction	12
Crystallography	2
Dentistry	3
Dyes	1
Electrical engineering	1
Electronics	7
English	1
Environment	1
Fiber optic	1
Firefighting and fire-control systems	1
Food industry	5
Forestry	14
General	35
Geology	58
High energy physics	3
Hydraulic engineering	7
Information technology	79
Internet	4
Law	1
Magnetics	1
Mechanic engineering	53
Mechanics	1
Medical	10
Medical appliances	80
Metallurgy	31
Meteorology	12
Microelectronics	1
Microsoft	2
Military	101
Mineralogy	3
Mining	3
Natural resourses and wildlife conservation	3
Nuclear physics	2
Oil and gas technology	8
Ophthalmology	4
Optics branch of physics	10
Photography	1
Physics	96
Polygraphy	17
Radio	179
Spectroscopy	1
Sports	2
Surveying	116
Technology	369
Telecommunications	1
Textile industry	8
Trucks/Lorries	16
United Nations	2
Welding	1
Радиоактивное излучение	20
Радиография	7