FIELD: design of telescopes, binoculars and other optical devices with great magnification. SUBSTANCE: catadioptric lens has main concave mirror with central hole and aberration compensator manufactured in the form of meniscus with concave input surface, plane-convex lens facing main mirror with flat surface and having secondary convex mirror in central part and second meniscus facing flat surface of lens with convexity. EFFECT: increased magnification power. 2 cl, 3 dwg , 1 tbl
Title | Year | Author | Number |
---|---|---|---|
CATADIOPTRIC LENS | 1995 |
|
RU2084936C1 |
CATADIOPTRIC LENS | 1994 |
|
RU2082195C1 |
CATADIOPTRIC LENS | 1994 |
|
RU2082194C1 |
CATADIOPTRIC LENS ( VARIANTS ) | 2002 |
|
RU2212695C1 |
CATADIOPTRIC LENS | 0 |
|
SU1099306A1 |
BINOCULARS | 1995 |
|
RU2104577C1 |
CATADIOPTRIC LENS OF TELESCOPE | 0 |
|
SU1383271A1 |
CATADIOPTRIC LENS FOR TELESCOPE | 0 |
|
SU1296985A1 |
MIRROR LENS | 1994 |
|
RU2085978C1 |
DOUBLE-CHANNEL CATADIOPTRIC LENS | 2014 |
|
RU2556295C1 |
Authors
Dates
1997-07-20—Published
1994-09-29—Filed