varifocal lens


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varifocal lens

[¦ver·ə¦fō·kəl ′lenz]
(optics)
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Optik Mizen has launched a new varifocal lens that has been designed to achieve more natural vision for patients with astigmatism.
Subsequently, the laser beam is adjusted by two lenses that magnify the laser beam that is then reflected from a mirror into the varifocal lens.
It involves replacing the lens and putting an acrylic varifocal lens in its place - different bits of the new lens then focus at different distances.
5-16 mm varifocal lens with IR-correction and AI, as well as built-in IR LEDs with up to 60 m of working distance.
If you'd prefer a non-standard varifocal lens you can still save, with a pounds 49 discount.
Featuring an autoiris varifocal lens in a compact heated dome, the camera position can be adjusted horizontally and vertically.
5- to 40-millimeter IR varifocal lens features an extended telephoto range while maintaining a maximum aperture of F1.
XT] cameras are available with auto-iris varifocal lens options, line-lock with phase adjustment, and backlight compensation.
The new cameras including 4MP ultra-low profile vandal domes with fixed lens (DWC-MF4WiC), 4MP vandal domes with motorized auto focus zoom and varifocal lens (DWC-MV84WiAC) and 5MP vandal fisheye models (DWC-PVF5M1TIRC) are powered by DW Spectrum IPVMS server onboard.
field of view; AXIS F1015 Sensor Unit with a varifocal lens for a 53A to 108A
Each model in the new Arecont Vision MegaDomeTM series, announced at the Intersec Trade Fair and Conference, features a three-axis camera gimbal with 360-degree pan and 90-degree tilt adjustment for accurate positioning, and each features an integrated 4-10mm megapixel varifocal lens.