FIELD: optical instruments for infrared light. SUBSTANCE: device has mirror attachment which has two members, scanning system, which is designed as rotating mirror drum, and lens which has three menisci which concavity is directed towards picture. EFFECT: increased functional capabilities.
| Title | Year | Author | Number |
|---|---|---|---|
| MIRROR-LENS OBJECTIVE | 1991 |
|
RU2042162C1 |
| HIGH APERTURE-RATIO LENS (VARIANTS) | 1994 |
|
RU2091831C1 |
| HIGH-SPEED BINOCULAR SYSTEM | 1993 |
|
RU2047203C1 |
| HIGH APERTURE-RATIO MAGNIFIER | 1994 |
|
RU2091838C1 |
| MIRROR-AND-LENS SYSTEM | 1993 |
|
RU2089930C1 |
| LENS WITH HIGH LUMEN OUTPUT | 1993 |
|
RU2073900C1 |
| HIGH-SPEED LENS FOR ULTRAVIOLET REGION OF SPECTRUM | 1990 |
|
RU2040804C1 |
| FAST LENS | 1994 |
|
RU2077737C1 |
| FAST LENS | 1987 |
|
RU2040024C1 |
| OPTICAL MIRROR-LENS SYSTEM FOR IMAGE TRANSFER | 1993 |
|
RU2047202C1 |
