SE346857B - - Google Patents
Info
- Publication number
- SE346857B SE346857B SE1478270A SE1478270A SE346857B SE 346857 B SE346857 B SE 346857B SE 1478270 A SE1478270 A SE 1478270A SE 1478270 A SE1478270 A SE 1478270A SE 346857 B SE346857 B SE 346857B
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0852—Catadioptric systems having a field corrector only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0804—Catadioptric systems using two curved mirrors
- G02B17/0808—Catadioptric systems using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Telescopes (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1478270A SE346857B (xx) | 1970-11-02 | 1970-11-02 | |
| CH1477671A CH533842A (de) | 1970-11-02 | 1971-10-08 | Optisches System |
| DE19712151254 DE2151254C3 (de) | 1970-11-02 | 1971-10-14 | Spiegelobjektiv |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1478270A SE346857B (xx) | 1970-11-02 | 1970-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE346857B true SE346857B (xx) | 1972-07-17 |
Family
ID=20299652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1478270A SE346857B (xx) | 1970-11-02 | 1970-11-02 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH533842A (xx) |
| DE (1) | DE2151254C3 (xx) |
| SE (1) | SE346857B (xx) |
-
1970
- 1970-11-02 SE SE1478270A patent/SE346857B/xx unknown
-
1971
- 1971-10-08 CH CH1477671A patent/CH533842A/de not_active IP Right Cessation
- 1971-10-14 DE DE19712151254 patent/DE2151254C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH533842A (de) | 1973-02-15 |
| DE2151254C3 (de) | 1973-10-31 |
| DE2151254A1 (de) | 1972-05-18 |
| DE2151254B2 (de) | 1973-04-12 |