FIELD: optical instrumentation. SUBSTANCE: eye-piece of microscope has positive meniscus facing object space with concavity, positive and negative meniscus cemented together and plano-convex lenses facing each other with convexities and having same design data. EFFECT: facilitated manufacture, improved operational characteristics. 6 dwg
Title | Year | Author | Number |
---|---|---|---|
ACHROMATIC WATER-IMMERSION OBJECTIVE LENS FOR MICROSCOPE | 1991 |
|
RU2010276C1 |
OBJECTIVE LENS OF MICROSCOPE | 1991 |
|
RU2010275C1 |
OIL-IMMERSION OBJECTIVE LENS FOR MICROSCOPE | 1991 |
|
RU2010277C1 |
ACHROMATIC OBJECTIVE LENS OF MICROSCOPE | 1991 |
|
RU2010274C1 |
MICROSCOPE ACHROMATIC OBJECTIVE | 0 |
|
SU1765799A1 |
OPTICAL SYSTEM OF BINOCULAR OBSERVATION DEVICE | 1990 |
|
RU2030772C1 |
MICROSCOPE OCULAR | 0 |
|
SU1793414A1 |
ACHROMATIC MICROSCOPE OBJECTIVE | 0 |
|
SU1693579A1 |
OIL IMMERSION ACHROMATIC LENS | 0 |
|
SU1789960A1 |
0 |
|
SU1781661A1 |
Authors
Dates
1994-03-30—Published
1991-05-15—Filed