Coaxial master-slave lens photographing apparatus

Details Coaxial master-slave lens photographing apparatus Coaxial master-slave lens photographing apparatus

1993-12-30

1995-08-01

Perkey, W. B.

354225, 354288, G03B 1336, G03B 1302

Patent

active

054383862

ABSTRACT:
A coaxial master-slave lens system is provided. The coaxial master-slave lens system can be either fixed-focus type or zoom type, and can be equipped to any camera equipment. In such a coaxial master-slave lens system, a slave lens is provided as an additional attachment to the master lens. The slave lens is provided with a center hollowed portion for accommodating the master lens in such a manner that the slave optical axis is in coincidence with the master optical axis; the slave front lens plane is in coincidence with the master front lens plane; the slave rear lens plane is in coincidence with the master rear lens plane; the slave front focus point is in coincidence with the master front focus point; and the slave rear focus point is in coincidence with the master rear focus point.

REFERENCES:
patent: 4474446 (1984-10-01), Reynolds et al.

Affiliated with

Also associated with

Rating

Coaxial master-slave lens photographing apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Coaxial master-slave lens photographing apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coaxial master-slave lens photographing apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-736648