Cyclope
A cyclope camera is one giant iris looking: fisheye as a monster eye, a single hole, too close. The lens is the creature.

Narrative function
A machine stares. A lighthouse stares.
A god stares. Distortion is the character.
The subject looms, edges fall away, a catchlight keeps the hole an organ. It is the wrong tool for a beauty close-up, and for a human point of view with hands in frame.
If you only want extreme wide geometry, use a fisheye as a lens. If a body owns the camera, that is first-person.
How it works
Write an extreme fisheye or a circular iris mask. Place the subject near the glass so the nose or the machine fills the hole.
Edges barrel. Keep one catchlight.
Do not add a Dutch unless the creature is off its axis. The camera is the eye.
Height is the creature's height, often slightly high or dead-on. Prompt a cyclope view: a single giant iris, fisheye as a monster eye, one hole looking.
When to use it
Use it for surveillance, monsters, HAL-like machines, a stare that is not human. Do not use it on a portrait that still needs courtesy.
Compared with similar shots
Fisheye is the optic without the monster-eye mask: a wide, barrelled world. Cyclope is that optic as one organ.
First-Person implies a human body, hands, breath. Cyclope is a single hole that looks.
In film
2001's HAL is a red iris that watches. The Lighthouse turns a stare into a blinding organ.
Grammar of one eye, not frames to copy.
Prompt it
Cyclope view of [Subject], a single giant iris, fisheye as a monster eye, one hole looking. Demand barrel distortion, a catchlight, and a circular hole.
Ban a mildly wide face and ban extra human hands unless they are the prey.
What usually goes wrong
The usual wrong cousin is a mildly wide close-up. The tell is a normal nose and a rectangular room.
The fix is a mountain of a near feature, a globe of a room, one iris.
Questions
What is cyclope in film?
Cyclope is a single giant iris looking, fisheye as a monster eye. The camera is one hole, too close, and distortion is the character.
Cyclope vs fisheye
Fisheye is a lens choice that barrels the world. Cyclope uses that distortion as a creature or machine eye, often with a circular hole and a catchlight.
When should I use cyclope?
Use it for a nonhuman stare: surveillance, monsters, a machine. Skip it for a flattering close-up or a human POV with hands.
How do I prompt cyclope for AI image or video?
Write Cyclope view of [Subject], a single giant iris, fisheye as a monster eye, one hole looking. Demand barrel distortion and a catchlight. Keep one eye.
Melies can generate this Cyclope
Melies is the AI filmmaking workspace. This Cyclope opens with the optical prompt loaded, so the effect has a physical cause in the frame.

