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6335826 |
Interconnection of zoom operating member and zoom drive member
A gear is formed on the outer circumference of the disk unit 20 a of the zoom operating member 20 and on the outer circumference of the right zoom drive member 18, and an intermediate gear ...
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6236505 |
Binoculars
A binocular includes a hood, an eyepiece lens panel, and an objective lens panel. The hood has top, left side, and right side portions that are integrally formed. The left and right side portions...
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6122101 |
Optical device having dioptric correction device
An optical device having a dioptric correction device comprises a reference image display unit which is placed in the optical path extending from an object image to the optical system. The...
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5734499 |
Interpupillary distance adjusting mechanism for use in binocular telescope
An interpupillary distance adjusting mechanism for use in a binocular telescope, having a pair of lens-barrels which contain lens optical systems, respectively, and are placed in parallel with each...
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5615044 |
Binocular telescope
A binocular telescope includes adjustable optical components. The telescope has at least two telescope halves, respectively having an optical axis passing through an ocular and an objective. The...
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5410436 |
Apparatus for providing the coordinated rotation of two interrelated optical components
An apparatus (10) for providing the coordinated rotation of two interrelated components (12, 14) includes first and second cam segment lobes (20, 22) each respectively associated with the...
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5267079 |
Binoculars including separate focusing and diopter adjustment
Binoculars having a central device for focusing and diopter adjustment wherein the diopter adjusting wheel is integrated into the face of the focusing drive wheel, whereby the focusing and the...
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5231535 |
Simultaneous individual focus binoculars
Binoculars capable of simultaneous individual focus and simultaneous individual focus mechanisms therefor are discussed. The binoculars of the present invention are preferably offset hinged in the...
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5206758 |
Binoculars with variable and fixed focus adjustments
A pair of binoculars in which the ocular abridgements are connected through a bridge and can be activated through a center drive. The center drive comprises a rotatable knurled element and a guide...
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5191471 |
Adjusting mechanism of binoculars
In a binocular, an operating knob member is provided for operating an adjusting mechanism such as a diopter difference adjusting mechanism by rotation thereof. The operating knob is arranged to be...
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5103248 |
Binoculars of the center focus type with lock means for locking in a state of focus
Binoculars of the center focus type having a pair of bodytubes connected together through an axis shaft comprise a focus adjusting rotational member rotatably supported on the axis shaft, a moving...
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5074652 |
Glasses-on binoculars with an eyeglass guard including a generally ovular-shaped eyeglass lens engaging generally planar surface
A binocular or other optical viewing instrument dedicated for eyeglass-wearing users. An extended optical eye relief, as compared to binoculars for those without glasses, provides an...
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5062698 |
Focusing device for a binocular instrument
A focusing device for a binocular instrument can include a single focusing drive means provided between right and left ocular lenses so as to simutaneously move the right and left ocular lenses...
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5028123 |
Focal-length adjusting assembly for binoculars
The present invention relates to a focal-length adjusting assembly for a pair of binoculars which adjusts the eyepieces relative to the optics and which can hold the adjusting screw or rod in a...
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4989963 |
Binocular telescope with coupled joint focusing and uncoupled separate focusing
The binocular telescope with internal focusing and articulated bridge contains as a joint focusing mechanism two setting rings which can be coupled and which are arranged co-axially on a central...
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4867533 |
Friction lock for optical adjustment
A lock ring prevents inadvertent rotation of a rotatable focusing eyepiece for an optical instrument. The ring is disposed on the device and is fixed against rotation. A face is provided on the...
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4818086 |
Focus lock for binoculars
A binocular with a focusing/locking knob having a pair of essentially flat paddle platforms which are easily contacted by the fingertips of a user. The paddle platforms being independently pivoted...
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4750823 |
Central focussing device for internal focussing in binoculars
A central focussing device for internal focussing in binoculars, wherein a focussing wheel engages a displaceable bridge via a threaded spindle and the objectives are connected to the displaceable...
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4674847 |
Binocular focusing device
In a pair of binoculars, the left and right control pieces are connected to a bridge on the body of the binoculars by means of a securing mechanism so that when one of these pieces is pushed down,...
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4659194 |
Binocular focusing mechanism
A binocular focusing mechanism for a binocular having a pair of telescopes disposed in parallel relation. The binocular has optical elements in each of the telescopes for magnifying an object...
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4630901 |
Binocular telescope with central control
A new binocular telescope with a central pivot shaft or pin has a first adjustment knob at the eyepiece end of the shaft for joint focusing of both telescopes, and a second adjustment knob at the...
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4616907 |
Zooming mechanism for compact binoculars
A zoom mechanism particularly for a compact zoom binocular, comprises right and left ring gears which respectively surround right and left light beams passing through right and left eye lenses of...
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4605288 |
Zoom interlocking mechanism for binocular
A binocular having left and right zoom mechanisms operatively associated with each other by a belt transmission has a zoom interlocking mechanism which includes an adjustment plate. Tightening...
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4583828 |
Focus adjusting device for binocular
A binocular belonging to one type is provided with a focus adjusting device which allows one to select a desired ocular lens feed rate. A single annular piece is included in the device to be...
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4568155 |
Waterproof binoculars
Waterproof binoculars of the central focus wheel-type having transfer bars coupled to focussing lens groups within the body tubes, with the transfer bars being simultaneously moved longitudinally...
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4545656 |
Focus adjusting device for binocular
This focus adjusting device comprises a center shaft and being formed with a horizontal through hole in its lower part, a lever cam made of cylindrical shaft and being formed with a screw thread...
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4531817 |
Focus adjusting device in binocular
A binocular is provided with a double-cam mechanism between an operation member and an eyepiece portion. The rotation of the operation member is converted by the double-cam mechanism into an axial...
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4470671 |
Rapid-focus binocular
A binocular with a multiple-helicoid focus-adjusting mechanism, in which the internal helicoid is integrally mounted on an ocular-lens bridge member and in mesh with the external helicoid provided...
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4468101 |
Night vision goggles
An optical device suitable for attachment to headgear (13) such as a pilot's helmet, for use as a night vision goggle (11) wherein an image intensifier (19a or 19b) whereby radiation in the visible...
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4396257 |
Zoom binocular with gear drive about central pivot axis
An improvement in zoom binoculars is disclosed which utilizes a small gear rotated by a larger drive gear connected to a pivotally mounted lever for transmitting rotation to one of two intermediate...
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4346960 |
Binocular telescope having a double-joint connecting bridge
The invention contemplates a binocular telescope wherein a bridge interconnects offset arms of separate individual telescope housings on spaced articulation axes, to enable compact folding of the...
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4306764 |
Push button-type focusing mechanism for binoculars
A push button-type mechanism for binoculars which includes a connecting plate having a recessed portion with a bottom and side walls formed in the center portion thereof, the plate at each end...
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4280750 |
Binocular's focus or zoom adjusting knob
This invention relates to a binocular's focus or zoom adjusting knob having a pair of generally flattened platforms and a pair of upwardly projected members adjacent the flattened platforms so as...
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4240690 |
Sliding finger plate focus adjusting device for a binocular
A focus adjusting device for a binocular which is constructed with a pair of object lens barrels, a pair of ocular lens barrels slidably fitted in the objective lens barrels, brackets for...
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4235510 |
Binoculars with cover members
In binoculars, a plastic cover contains therein substantially all of the portions of the binoculars except the openings of holding cylinders and the operating knob. The cover comprises left and...
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4202598 |
Binoculars with individual quick focusing eyepieces
A binocular device wherein the two ocular lenses may be quickly focused entirely independently of one another. Rocker bars located between the bodies of the telescopes may be pivoted by the fingers...
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4171865 |
Binocular provided with focus and zoom adjusting arrangements
The present invention relates to focus and zoom adjusting levers in a binocular which are mounted in parallel with each other on a center shaft between a left side housing and a right side housing...
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4162820 |
Binocular telescope
A binocular telescope has a pair of eye-pieces set in threaded mounts and includes a mutual drive for the simultaneous focusing of both eye-pieces, whereby both eye-pieces are connected...
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4126374 |
Binocular assembly with improved focusing mechanism
An optical assembly, such as binoculars, having an objective and ocular lens system is focused by the axial displacement of at least one lens system on the optical axis. A manually operated...
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4066329 |
Optical adjustment knob with spaced apart platforms
A center-focus binocular with a focus knob having a flattened upper surface which is easily contacted by fingertips on both hands of the user when the binocular is held in a normal viewing...
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3985421 |
Binocular having small size, lightweight, and high performance characteristic
A high performance binocular which, by accurately seating and housing four lightweight mirrors of each telescope in a lightweight shell that almost exactly encloses its extremely short optical...
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3918792 |
Binocular with focusing mechanism
A high performance binocular embodying a novel focusing mechanism which selectively accommodates both center focusing and individual focusing of the two telescopes of the binocular.
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3744872 |
BINOCULAR WITH IMPROVED PRISM MOUNT
A prism binocular with molded hollow body housings each having a preformed shelf or seat to receive a first prism in optical alignment behind an objective lens. The prism is clamped in place by a...
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3540792 |
RAPID-FOCUS BINOCULAR
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3484149 |
CENTER FOCUSING PRISM BINOCULAR AND RETICLE
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2988955 |
Binocular provided with an improved interlocking device between a pair of ocular systems
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2811895 |
Universal drive for the focusing of binocular optical apparatus, especially telescopes
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