black scope

black scope

[¦blak ′skōp]
(electronics)
Cathode-ray tube operating at the threshold of luminescence when no video signals are being applied.
References in periodicals archive ?
The matte black scope is 12.4 inches long, weighs 21.5 ounces, and has crisp 0.25-MOA click adjustments.
The crossbow measures about 36 inches long and was sold individually or as part of a package with a black scope, four-arrow quiver and bracket, four arrows, four 150-grain field points and a rope-cocking aid.
Weaver, a traditional name in scopes, offers its V3 1-3x20 matte black scope with extended eye relief that allows the optic to be mounted farther forward on the slug gun.