Keywords
40 to 44 years, 40 to 49 years, adult, alone, analyzing, blur, caucasian ethnicity, close, close-up, detail, differential focus, equipment, experiment, eye contact, female, focus, focus on foreground, focus techniques, future, gear, hair net, head and shoulders, headdress, headpiece, headshot, holding, indoors, industry, innovation, lab coat, labor, laboratory, laser, looking, looking at camera, mature adult, mature woman, monitoring, older, one person, only adults, only mature women, only one adult, only one mature woman, only one woman, only women, portrait, preparation, protective clothing, research, research and development, responsibility, safe, safety, safety equipment, science, science collection, scientist, shallow focus, side view, single, technology, test, testing, tests, uniform, view, view point, white, woman, work, working, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u38811044