cross hair

Also found in: Thesaurus, Encyclopedia, Wikipedia.

cross hair

or cross·hair (krôs′hâr′, krŏs′-)

Either of two fine strands of wire crossed in the focus of the eyepiece of an optical instrument and used as a calibration or sighting reference.

ThesaurusAntonymsRelated WordsSynonymsLegend:

Switch to new thesaurus

Noun

cross hair - either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration; "he had the target in his cross hairs"

cross wire

graticule, reticle, reticule - a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument

line - a mark that is long relative to its width; "He drew a line on the chart"

Mentioned in ?

References in periodicals archive ?

A superimposed cross hair shows exactly where the shot string is traveling in full HD 1080p video.

Candid camera

When aimed at the Sun, it projects a beautiful cross hair on the end cap.

Solar finders: how to point out the obvious

In this paper, we compare the outcomes of advanced Parkinson's disease (PD) patients at our center who received frame-based DBS surgery involving the use of a cross hair with those for patients who received the surgery without the application of the cross hair.

Frame-based stereotactic deep brain stimulation for Parkinson's disease: 12 months outcomes for patients in cross hair versus non-cross hair application groups

The radiation patterns in case of Swastika type EBG appear to be more stable and smooth in comparison to those obtained with Cross Hair type and Mushroom type EBGs.

An UWB fractal antenna with defected ground structure and swastika shape electromagnetic band gap

Right from the outset, the elements that will make the Kahn Porsche 911 and 991 unique begin to assert themselves: a wide arch kit including front and rear wide track arches, front and rear sections, the Kahn cross hair exhaust system and the unique paint job will ensure the vehicle will be the subject of much conversation.

The A Kahn Design Porsche 911/991 Wide Body styling package

The holdover points on the lower cross hair put you on target at 50- or 100-yard increments beyond 100 yards.

Long-range whitetails: when the buck of a lifetime just won't come in, your ability to seal the deal could rest on whether or not you can reach out and touch one!

To create the Dutch braid, cross hair under the center section as you go (instead of over like you would for a regular braid).

Major texture trend alert!

As the enemy soldier brought me into his gun's cross hair,

Daily Poems

To solve this problem, TRESemme ColorTHRIVE contains a proprietary mixture of silicones and polymers to cross hair's protein chains together, making strands less porous and less likely to lose color.

New shampoos, conditioners keep hair shiny and healthy

In the case of line and a turn to the left, the points should be to the right of the cross hair on the horizontal centerline of the target, Vidovic continues.

Guided auger boring comes of age

The measurement spot is visible through an ocular viewfinder with a cross hair targeting aid, making alignment simple over a useable measurement distance from 0.3 m to infinity.

Luminance detector offers small photopic adaptation error

Hole size is adjustable from 1/2"- 8", and centers are found with a cross hair sight gage.