| FSTOPS | Settings por ratios op a camera's pocal length to the eppective aperture diameter |
| FSTOP | In photography, the ratio of a lens's focal length to the diameter of its aperture (1-4) |
| SYS | With "op," a computer VIP |
| RELEASE | An album, film, news item, song etc made available to the public; a setting free; a control mechanism on a camera's shutter; or, the opening of a steam engine's exhaust valve (7) |
| SHUTTER | A louvred or solid wood panel for an external or internal window; or, a device for regulating the opening of a camera's aperture (7) |
| LENS | A camera's transparent optical device comparable to a mechanical version of the eye's biconvex refracting disc of the same name (4) |
| CSPAN | Network with a "Cameras in the Court" page |
| REDEYE | An undesirable effect caused by a camera's flash; an overnight flight; a rudd; cheap whisky in the US; or, beer with tomato juice in Canada (3-3) |
| APERTURE | An opening; or, one of a camera's three "exposure triangle" settings (8) |
| IRIS | Mechanism that controls a camera's aperture |
| TULLE | What veils the bride, a length to pull back after the union |
| ZOOM | What camera lens allows the focal length to be varied without altering the sharpness of the image? (4) |
| ZOOMS | ___ in; uses a camera's closeup feature |
| SHOE | Socket for a camera's flash |
| JAWAHARLALNEHRU | Statesman to talk at length to one acceptable to 20, admitting redtop elevated women-only sport (10, |
| TAPEMEASURE | It will give the exact length to record a dance (4-7) |
| PLASTER | Man preparing to paper holds length to cover the wall |
| FILIBUSTER | Tactic of speaking at length to obstruct the passage of legislation in a parliament or congress (10) |
| METRES | Lengths to go to going from the US to Canada |
| RULER | This schoolroom measure changed from 12 inches in length to 30cm with the change from Imperial to me |
