Device for displaying a target mark
AssigneeSwarovski-Optik KG.
InventorsAlois Zangerl, Johannes Obleitner
Life of this patent
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Abstract
The invention relates to an optical device for displaying a reticle or a target mark in a measuring or sighting telescope, comprising a reticle plate with a reticle disposed on one surface, a light source for illuminating this reticle, and the reticle plate has an entry surface for a beam path disposed to the side of the surface provided with the reticle, and at least one retroreflector is disposed on at least one light exit surface of the reticle plate, and a reflective layer of the retroreflector is directed towards the reticle plate.
Claims19
A optical device for displaying a reticle or a target mark in a measuring or sighting telescope, comprising
- a reticle plate including a reticle disposed thereon,
- a light source arranged to illuminate the reticle,
- the reticle plate having an entry surface disposed to a side of the reticle plate for a beam path running from the light source to the reticle, and
- at least one retroreflector disposed on the reticle plate, the retroreflector including a reflective layer directed toward the reticle plate.
Dependencies are inferred from the claim text.