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Concave lens focuses incoming rays.
Film Frame Cinematic Aspect Ratio Mattes
African American senior man getting an x-ray at the hospital - healthcare and medicine concepts
X-ray image of a wrenches set,  an electrical device with dry cell batteries,  and some cables in the bag.
Polymer flexo printing plate close-up
Medical tests and ultrasound of the fetus
Seat in a doctors office examination room
stopwatch for measuring leg length on an isolated background, plastic leg length meter
Technician making x-rays to patient.
120 film photo placeholder.
Close-up of paper with text in paper shredder machine.
An old music-roll, used to play a piano or organ automaticly
Punch card on an old machine
Woman's hand and navigation computer, female airline pilot training concept
Colorful abstract background with grain and light leak on a 110mm negative film
A close-up of a happy pregnant African American woman sahring foetal scan via the internet/ video link.
Closeup of the middle of an antique balance from a Stanford University science lab of long ago - elegant craftmanship. You could easily weigh an eyelash with this balance.
Camera Dials and Controls on an antique 35mm rangefinder type camera.
Ultrasound image of a breast
Ultrasonography on the uterus of a pregnant woman showing a healthy fetus, maternal ultrasound during pregnancy, pregnancy follow up and fetus health concept, ultrasonogram medical checkup, selective focus
An ultra sound of a baby.
Movie Industry Idea Vintage Equipment
Filter cartridge of an osmosis water filter system
Pregnant woman visiting doctor at his office
Macro Close-up Shot of Human Fingers Turning Radio Channel Knob on Boombox Tape Player
The Holy Shroud negative and positive image
Vintage 110mm film leak negative
Slide Rule
Ontario, Canada.
Free Images: "bestof:Keuffel & Esser, Prototype Rule for Estimating Fetal Head Circumference on X-ray Film - MIT Slide Rule Collection - DSC03586.JPG en MIT Slide Rule Collection"
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