SU527682A1 - Photographic lens for ultraviolet spectrum - Google Patents
Photographic lens for ultraviolet spectrumInfo
- Publication number
- SU527682A1 SU527682A1 SU2127331A SU2127331A SU527682A1 SU 527682 A1 SU527682 A1 SU 527682A1 SU 2127331 A SU2127331 A SU 2127331A SU 2127331 A SU2127331 A SU 2127331A SU 527682 A1 SU527682 A1 SU 527682A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- diaphragm
- positive
- negative
- photographic lens
- ultraviolet spectrum
- Prior art date
Links
Landscapes
- Lenses (AREA)
Description
понента обращены вогнутостью к диафрагме 4. За диафрагмой расположен компонент 5, состо щий из отрицательного 6 и положительного 7 менисков, обращенных вогнутостью к диафрагме 4, и отрицательной 8 и положительной 9 одиночньж линз, и компонент Ю, вьтолненный в виде одиночной положительной линзы.ponenta are turned by the concavity to the diaphragm 4. Behind the diaphragm there is a component 5, consisting of negative 6 and positive 7 menisci, facing concavity to the diaphragm 4, and negative 8 and positive 9 single lenses, and component U, performed as a single positive lens.
Объектив имеет фокусное рассто ние 100 мм, угол пол зрени 40 и относительное отверстие 1:4. При этом достигаетс хороша размещающа способность: в центре пол зрени 50 лин/мм, на краю пол зрени 20 лин/мм.The lens has a focal length of 100 mm, a field angle of 40 and a relative aperture of 1: 4. In this case, a good placing capacity is achieved: in the center of the field of view 50 lines / mm, on the edge of the field of view 20 lines / mm.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2127331A SU527682A1 (en) | 1975-04-18 | 1975-04-18 | Photographic lens for ultraviolet spectrum |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2127331A SU527682A1 (en) | 1975-04-18 | 1975-04-18 | Photographic lens for ultraviolet spectrum |
Publications (1)
Publication Number | Publication Date |
---|---|
SU527682A1 true SU527682A1 (en) | 1976-09-05 |
Family
ID=20617249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2127331A SU527682A1 (en) | 1975-04-18 | 1975-04-18 | Photographic lens for ultraviolet spectrum |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU527682A1 (en) |
-
1975
- 1975-04-18 SU SU2127331A patent/SU527682A1/en active
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