Lääkäri pitää säädettävää akselitutkimuskehystä silmäklinikalla, jolla on lääkärin tausta ja säilytyslaatikko - Kuvapankin valokuva ja kuva

A doctors hand is holding the experimental lens frame in a room in an eye clinic with the background of the eyeglass frame box

Tech maintenance and support. Top view of man hands repairing photo camera optical dslr lens.

Disassembled device analysis. Top view of man hands repairing photo camera optical dslr lens.

Electronic device expertise. Top view of man hands fixing photo camera optical dslr lens.

Electronic device service. Top view of man hands repairing photo camera optical dslr lens.

Electronic device maintenance. Top view of man hands repairing photo camera optical dslr lens.

Photo camera lens repair set. Technician engineer check optics alignment and maintenance support of broken photographic 85 1.2 photo camera lens part. Pov to workplace and engineers hands.

Big professional digital camera lens dissassembly process.Demounted broken dslr optics on table in workshop

The hands of male vape seller changing the vape cotton at the vape store

Close up of male shopkeeper changing the vape cotton coil at the vape store

Portrait of the male vape seller changing the cotton coils inside the vape mods

Close up of hands holding a credit card when cashless payment by EDC machines in clothing stores

A bicycle mechanic wearing gloves uses a laptop computer while browsing in a workshop

Close up of the hand of an asian electronics repairman connecting the broken fan cable at electronic workshop

Male worker holds a heating device to dry the screen printing ink after printing the t-shirt at the workshop

Close up of asian electronics repairman fixing broken wires at an electronics repair shop

Portrait of technician install a new hardware a part of personal computer in office room