Enfoque selectivo del tasador de joyas en guantes que examinan piedras preciosas con lupa en el taller - Foto e imagen de stock

Selective focus of jewelry appraiser examining gemstone with magnifying glass, panoramic shot

Selective focus of clockmaker holding watch part in tweezers

Selective focus of jewelry appraiser examining gemstone with magnifying glass on black background

Handsome watchmaker in eyeglass loupe holding watch part isolated on grey

Surface level of handsome scientist looking at reagent at table isolated on white

Panoramic shot of bearded engineer in white coat holding digital tablet and pointing with finger at air supply system

Handsome scientist in medical mask and medical gloves making experiment

Handsome scientist in white coat and goggles looking at flask with plant sample through magnifier in orangery

Handsome scientist writing something to clipboard at table isolated on white

Cropped view of dentist holding x-ray near patient pointing with finger in clinic

Low angle view of plumber using flashlight in bathroom