The invention describes an observation device, having two tubular observation parts, wherein the longitudinal axes of the observation parts in the region of the ocular sides are spaced apart by a distance of at least 54 mm. At least one observation part has a flared portion on an external side, wher
The invention describes an observation device, having two tubular observation parts, wherein the longitudinal axes of the observation parts in the region of the ocular sides are spaced apart by a distance of at least 54 mm. At least one observation part has a flared portion on an external side, wherein the flared portion is located inside a subsection of between 20% and 80% of an overall length of the observation part. The flared portion lies in an annulus section having a normal distance to the optical axis of the objective of between 130% and 250% of the radius the objective lens.
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1. A long-range optical device comprising at least two observation parts, each accommodated within a tubular or pipe-like housing part with an ocular side and an objective side and a longitudinal axis extending between the ocular side and the objective side, and having at least one observation beam
1. A long-range optical device comprising at least two observation parts, each accommodated within a tubular or pipe-like housing part with an ocular side and an objective side and a longitudinal axis extending between the ocular side and the objective side, and having at least one observation beam path with an optical axis, at least one connection element arranged between the housing parts so that the housing parts are arranged essentially parallel to each other and spaced a distance apart from each other, wherein said distance between the longitudinal axes together with the housing parts is adjustable, wherein in a usage position the longitudinal axes of the housing parts in the region of the ocular sides are spaced apart by a distance of at least 54 mmand in said usage position the longitudinal axes define a plane of reference,and that at least a first housing part in cross-section relative to its longitudinal axis has at least one flared portion on an outer surface beside the at least one connection element,said flared portion projects beyond the outer surface of the tubular or pipe-like first housing part,wherein the flared portion forms an accommodation space on an inner side facing the longitudinal axis for a beam-deflecting system comprising a prism,wherein the flared portion is formed by a separate housing component which is integrally formed with the housing part,and a surface of the flared portion is located inside a subsection having a longitudinal extension between 20% and 80% of an overall length of the housing part or of the long-range optical device between an ocular-side end and an objective-side end,and said surface of the flared portion being located in an annulus section having a normal distance to the optical axis of the objective and relative to a radius of a lens of the objective between 130% and 250%,and said surface of the flared portion being located within a spatial section being delimited by a tangent plane, said spatial section facing away from a second housing part,wherein the tangent plane is arranged on the outer surface of the first housing part on the side facing the connection element,wherein the tangent plane is aligned perpendicular to the plane of reference and parallel to the longitudinal axis of the first housing part. 2. The long-range optical device according to claim 1, wherein the flared portion extends along the circumference of the housing part in cross-section relative to the longitudinal axis of the housing part by between 5° and 270°. 3. The long-range optical device according to claim 1, wherein the flared portion has a wall thickness, which approximately corresponds to a wall thickness of the housing part of a corresponding observation part. 4. The long-range optical device according to claim 1, wherein the flared portion is integral with the housing part. 5. The long-range optical device according claim 1, wherein the flared portion comprises a separate housing component coupled to the housing part. 6. The long-range optical device according to claim 5, wherein a coupleable plug connection is arranged between the housing component of the flared portion and the housing part. 7. The long-range optical device according to claim 1, wherein the flared portion has a keel-shaped cross-section in a longitudinal section relative to the longitudinal axis of the housing part. 8. The long-range optical device according to claim 1, wherein the housing part comprises a tubular construction. 9. The long-range optical device according to claim 1, wherein the housing part comprises a thumb recess between the flared portion and the ocular side. 10. The long-range optical device according to claim 9, wherein the center of gravity of the observation device viewed in longitudinal section with respect to the longitudinal axis, is arranged in a longitudinal section, which corresponds at least to the section of the thumb recess in the same direction. 11. The long-range optical device according to claim 9, wherein the thumb recess in longitudinal section relative to the longitudinal axis of the housing part extends inside the cross-section of the pipe-shaped housing part. 12. The long-range optical device according to claim 1, wherein the housing part has a wall thickness of between 0.5 mm and 1.5 mm over its whole length. 13. The long-range optical device according to claim 1, wherein the connection element is formed by hinged bridge parts and the hinged bridge parts are each an integral component of the housing part. 14. The long-range optical device according to claim 1, wherein the housing part includes a taper on its ocular side, which is aligned starting from mutually facing sides of the housing parts in a direction facing away from the connection element and tapering in the direction of the objective side. 15. The long-range optical device according to claim 1, wherein the connection element comprises a pivoting connection made of telescopic bridge parts in a direction perpendicular to the longitudinal axis of the housing part. 16. The long-range optical device according to claim 1, wherein the observation part comprises an interface for coupling to a firearm. 17. The long-range optical device according to claim 1, wherein each of the observation parts forms an independently usable component. 18. The long-range optical device according to claim 1, wherein along the longitudinal extension of the observation parts at least two connection elements are arranged between the ocular side and the objective side, and the connection elements and the two observation parts circumscribe an intermediately formed free space. 19. The long-range optical device according to claim 1, wherein the housing part together with the flared portion is enclosed by an enclosing element. 20. A long-range optical device comprising at least two observation parts, each accommodated within a tubular or pipe-like housing part with an ocular side and an objective side and a longitudinal axis extending between the ocular side and the objective side, and having at least one observation beam path with an optical axis, at least one connection element arranged between the housing parts so that the housing parts extend essentially parallel to each other and are pivotable about a pivot axis, wherein a distance between the longitudinal axes of the housing parts is adjustable, wherein at least a first housing part has at least one flared portion on an outer surface besides the at least one connection element,said flared portion projects beyond the outer surface of the tubular or pipe-like first housing part,wherein the flared portion forms an accommodation space on an inner side facing the longitudinal axis for a beam-deflecting system comprising a prism,wherein the flared portion is formed by a separate housing component which is integrally formed with the housing part,and said flared portion extends inside a sub-region at a lower limit of 20% and an upper limit of 80% of an overall length of the housing part or the long-range optical device between an ocular-side end and an objective-side end,and that in cross-section relative to the longitudinal axis of the first housing part, a surface of the flared portion furthest away from the optical axis of the objective has a normal distance to the optical axis, the value of this normal distance in relation to the radius of the lens of the objective lying between 130% and 250%,and that the flared portion lies in a spatial section located on one side of a tangent, said tangent being in contact with the outer surface of the first housing part,said spatial section being delimited by said tangent and facing away from the pivot axis,wherein the tangent is aligned perpendicular to a plane defined by the longitudinal axis and the pivot axis,and the tangent extends in contact with the outer surface of the first housing part facing the pivot axis. 21. The long-range optical device according to claim 20, wherein the housing part together with the flared portion is enclosed by an enclosing element. 22. A long-range optical device comprising at least two observation parts, each accommodated within a tubular or pipe-like housing part with an ocular side and an objective side and a longitudinal axis extending between the ocular side and the objective side, and having at least one observation beam path with an optical axis, at least one connection element arranged between the housing parts so that the housing parts are arranged essentially parallel to each other and spaced a distance apart from each other, wherein said distance between the longitudinal axes together with the housing parts is adjustable, wherein in a usage position the longitudinal axes of the housing parts in the region of the ocular sides are spaced apart by a distance of at least 54 mmand in said usage position the longitudinal axes define a plane of reference,and that at least a first housing part in cross-section relative to its longitudinal axis has at least one flared portion on an outer surface beside the at least one connection element,said flared portion projects beyond the outer surface of the tubular or pipe-like first housing part,wherein the flared portion forms an accommodation space on an inner side facing the longitudinal axis at least for a beam-deflecting systems of the observation beam path, wherein the beam-deflecting system comprises a prism,and a surface of the flared portion is located inside a subsection having a longitudinal extension between 20% and 80% of an overall length of the housing part or of the long-range optical device between an ocular-side end and an objective-side endand said surface of the flared portion being located in an annulus section having a normal distance to the optical axis of the objective and relative to a radius of a lens of the objective between 130% and 250%and said surface of the flared portion being located within a spatial section being delimited by a tangent plane, said spatial section facing away from a second housing part,wherein the tangent plane is arranged on the outer surface of the first housing part on the side facing the connection element,wherein the tangent plane is aligned perpendicular to the plane of reference and parallel to the longitudinal axis of the first housing part. 23. The long-range optical device according to claim 22, wherein the flared portion comprises a separate housing component which is integrally formed with the housing part. 24. The long-range optical device according to claim 23, wherein the housing part together with the flared portion is enclosed by an enclosing element.
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