- Red's clinic, Big Town - Found inside the house on a medical tray. Another can be found on the desk.
- Olney Powerworks, Old Olney S. Wilson Building - Go where the Tesla coil is located, but instead of taking it, go inside the passage door near the Tesla coil.
- Moira Brown will sometimes sell this item.
- There is at least one located at Raven Rock in the science facilities.
- In The Pitt add-on Sandra's office has one on the medical cart beneath the first aid box.
- The Morgue in Turtledove Detention Camp in the Point Lookout add-on.
- In the lab underneath the Anchorage Memorial.
- In the utility tunnels near the White House plaza, in the first room on the right.
Fallout: New VegasEdit
- Doc Mitchell's house, on top of the medical bed, beside where the Courier wakes up in Goodsprings.
- Camp Forlorn Hope medical center
- New Vegas medical clinic
- Mesquite Mountains crater in Hell's Motel.
- Vault 11, living quarters.
- Vault 3's doctor's office with Hard lock.
- Hidden Valley bunker, in the doctor's office.
- X-8 research center, Institutional Testing Facility.
An ophthalmoscope is the name of a medical instrument used to examine the eyes, however, the object in the game resembles an otoscope, which is used to examine the ears.