OPTICAL OBSERVATION DEVICE
An optical observation device having a pupil and at least one adjustable low magnification and one adjustable high magnification is provided, wherein the low magnification is linked to a large pupil diameter (DPmax) and the high magnification is linked to a small pupil diameter (DPmin). A stop appar...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | An optical observation device having a pupil and at least one adjustable low magnification and one adjustable high magnification is provided, wherein the low magnification is linked to a large pupil diameter (DPmax) and the high magnification is linked to a small pupil diameter (DPmin). A stop apparatus is arranged in a pupil plane or as close as possible to a pupil plane, said stop apparatus having a region diameter which delimits a central transmissive region and having a partly transmissive region that surrounds the central transmissive region outside of the region diameter. The region diameter is smaller than the small pupil diameter (DPmin). |
---|