Image switching attachment for a telescope or similar optical instrument
Description
FIG. 1 is a perspective view of an image switching attachment for a telescope or similar optical instrument, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is an enlarged cross-sectional view thereof, taken along line 7--7 of FIG. 5 and showing portions of a telescope, eyepiece and camera in broken lines for illustrative purposes only.
Referenced Cited
Patent History
Patent number: D295871
Type: Grant
Filed: Jan 3, 1985
Date of Patent: May 24, 1988
Inventor: Jeffrey R. Charles (Phoenix, AZ)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Clare E. Heflin
Application Number: 6/688,560
Type: Grant
Filed: Jan 3, 1985
Date of Patent: May 24, 1988
Inventor: Jeffrey R. Charles (Phoenix, AZ)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Clare E. Heflin
Application Number: 6/688,560
Classifications
Current U.S. Class:
Optical Article Not Elsewhere Specified (D16/130);
Element Or Attachment (D16/136)