DE245506C - - Google Patents
Info
- Publication number
- DE245506C DE245506C DENDAT245506D DE245506DA DE245506C DE 245506 C DE245506 C DE 245506C DE NDAT245506 D DENDAT245506 D DE NDAT245506D DE 245506D A DE245506D A DE 245506DA DE 245506 C DE245506 C DE 245506C
- Authority
- DE
- Germany
- Prior art keywords
- frame
- lenses
- plate
- lens
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003287 optical effect Effects 0.000 claims 1
- 241000031711 Cytophagaceae Species 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE245506C true DE245506C (enrdf_load_stackoverflow) |
Family
ID=504461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT245506D Active DE245506C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE245506C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1269819B (de) * | 1965-02-04 | 1968-06-06 | Erich Zillmer | Entlueftungskappe fuer Bildwerfer |
-
0
- DE DENDAT245506D patent/DE245506C/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1269819B (de) * | 1965-02-04 | 1968-06-06 | Erich Zillmer | Entlueftungskappe fuer Bildwerfer |
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