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  • noun

Synonyms for eyecup

a small vessel with a rim curved to fit the orbit of the eye

Related Words

(embryology) a two-walled cuplike depression that develops into the pigmented and sensory layers of the retina

References in periodicals archive ?
A batch of eyecup adapter rings got in the supply system without threads'.
Doesn't the absence of an eyecup give the face a green glow that makes the head an inviting target?
It does recoil, but the action rides on steel rails set into the stock: so when the gun fires, all you feel is the rubber eyecup come back against your sighting eye, as the barreled action moves about a quarter-inch.
Featuring a magnification range from 20x to 60x, the SX-1 Ventana offers a wide field of view, fully multicoated lenses and twist-up eyecup.
The click-stop eyepiece allows precise focusing, an intuitive menu quick setup, plus three user-friendly aiming reticles and fold-down rubber eyecup allowing use with or without eyeglasses.
The unit's unique rugged design includes an integral rubber eyecup and can survive accidental drops.
All of this is complemented by a viewfinder surrounded by a rubber eyecup for comfort, even for those who wear glasses.
Panoptx Eyewear, with a patented foam eyecup that protects the eye from wind, water, dust, debris and pollen, is speed rated up to 80 miles per hour and was able to prove it as customers boarded the wind machine -- a motorcycle frame positioned in front of a three-foot industrial-strength fan capable of simulating wind gusts up to 80 miles per hour.
Three user-selectable aiming reticles, a fold-down eyecup, and 5X magnification are all notables of the RX-Full-Draw, although arguably the coolest feature is its Trophy Scale.
The eyepiece has a folding eyecup for use with or without glasses, and can be adjusted to suit individual eyesight.
At a glance, the DCR-VX2100 model looks similar to its predecessor but on further inspection the new unit's darker grey chassis, larger viewfinder, larger eyecup and over-sized handle lined with both zoom and record start/stop buttons, makes it a stand-out.
The existing design has been enhanced to include a large-size detachable eyecup for the camera's large 68-degree tilting 0.
The lightweight magnesium body means it's easy to tote, and it includes an integrated/retractable lens shade, rotating tripod port and twist-adjust eyecup.