G02B23/145

Reticles, methods of use and manufacture
10895433 · 2021-01-19 · ·

The present invention relates to target acquisition and related devices, and more particularly to telescopic gunsights and associated equipment used to achieve shooting accuracy at, for example, close ranges, medium ranges and long ranges at stationary and moving targets.

FINDER AND IMAGING DEVICE
20200382684 · 2020-12-03 · ·

The finder includes, in order from an object side to an eye point side, a negative objective lens group, and a positive eyepiece lens group. The eyepiece lens group consists of, in order from the object side to the eye point side, a negative first lens, a positive second lens, and a negative third lens. During diopter adjustment, only the second lens moves. The finder satisfies a conditional expression determined in advance.

Magnification device and assembly

A vision enhancing assembly including a carrier device and one or more magnification devices coupled to the carrier device is disclosed. The magnification device including a housing having an objective lens at a distal end and an eye lens at a proximal open end is disclosed. The housing includes an optical system including one or more objective lenses adjacent the distal end, and one or more eye lenses adjacent the proximal end, the optical system producing a desired level of magnification and a filtering system having at least one of at least one first lens or at least one second lens, wherein an optical density of the at least one first lens and the optical density of the at least one second lens is determined based on a magnification level of the optical system and a position of the at least one of the at least one first lens and the at least one second lens with respect to at least one of: the objective lens and the eye lens.

Reticles, methods of use and manufacture
10823532 · 2020-11-03 · ·

The present invention relates to target acquisition and related devices, and more particularly to telescopic gunsights and associated equipment used to achieve shooting accuracy at, for example, close ranges, medium ranges and long ranges at stationary and moving targets.

Erector cam
10788647 · 2020-09-29 · ·

Provided herein is technology relating to telescopic optics and particularly, but not exclusively, to devices and methods for moving a lens in a variable power optical device zoom system. The technology provides multiple followers per lens cell to move a lens with minimal or no reticle jump and finds use in, e.g., rifle scopes and other sensitive optic systems and devices.

Long-Range Optical Device with an Opto-Electronic Display

The technology relates to a long-range optical device for a firearm with an objective and an eyepiece, through which an observation beam path is formed for aiming at a target, the long-range optical device further comprising an opto-electronic display device, wherein the display device comprises an LCoS display for displaying variable data or a target mark, wherein a display beam path of the display device runs at least partly in the observation beam path for displaying the remote object.

Long-range optical device with a graticule

The invention relates to a long-range optical device (1) with an observation beam path (8) and a graticule for aiming at a target, and with a laser rangefinder (15), wherein a transmitting beam path of a laser transmitter (16) runs at least partly in the observation beam path (8), and wherein in an objective housing (63) a joint is arranged and at least one lens of the objective (31) is mounted to be movable by means of the joint in the objective housing (63), and wherein the joint comprises a bearing housing (66) fixed in the objective housing (63) and a lens tube (64), and at an object-side end of the lens tube (64) a front objective lens system (61) of the objective (31) is arranged and an eyepiece side end of the lens tube (64) is mounted pivotably in the bearing housing (66).

Far-Optical Device
20200201020 · 2020-06-25 · ·

A far-optical device comprising a reversal system and an adjustable optical magnification means with more than fourfold magnification, wherein the far-optical device has an optical beam deflection means which at all magnifications ensures a subjective field of view of the far-optical device of at least 22 at least for light of a wavelength of about 550 nm.

Optical instrument
10663713 · 2020-05-26 · ·

An optical instrument, such as a riflescope, is disclosed having variable magnification. The reticle can include a stationary display element, such as a magnification scale displayed on a perimeter of the field of view. A moving display element, such as a scale indicator, may be coupled to an actuator that is used to change the magnification power. Both the moving display element and stationary display element may be visible in a field of view through the ocular and together can be used to indicate the magnification power, or a related parameter, such as the range or distance to a target. As the actuator is used to change the magnification power, the user can see the magnification adjustment in the field of view. Thus, the user does not need to look away from the field of view of the instrument to know the magnification setting.

RETICLES, METHODS OF USE AND MANUFACTURE
20200132415 · 2020-04-30 ·

The present invention relates to target acquisition and related devices, and more particularly to telescopic gunsights and associated equipment used to achieve shooting accuracy at, for example, close ranges, medium ranges and long ranges at stationary and moving targets.