DE1747599U - Feldstecher. - Google Patents
Feldstecher.Info
- Publication number
- DE1747599U DE1747599U DEZ4656U DEZ0004656U DE1747599U DE 1747599 U DE1747599 U DE 1747599U DE Z4656 U DEZ4656 U DE Z4656U DE Z0004656 U DEZ0004656 U DE Z0004656U DE 1747599 U DE1747599 U DE 1747599U
- Authority
- DE
- Germany
- Prior art keywords
- focal length
- eyepiece
- eye
- cemented
- lens
- 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.)
- Expired
Links
- 210000001747 pupil Anatomy 0.000 claims description 9
- 230000005499 meniscus Effects 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 3
- 239000005298 jenaer glas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Lenses (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEZ4656U DE1747599U (de) | 1957-03-21 | 1957-03-21 | Feldstecher. |
SE246658A SE218471C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1957-03-21 | 1958-03-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEZ4656U DE1747599U (de) | 1957-03-21 | 1957-03-21 | Feldstecher. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1747599U true DE1747599U (de) | 1957-06-27 |
Family
ID=32747379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEZ4656U Expired DE1747599U (de) | 1957-03-21 | 1957-03-21 | Feldstecher. |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1747599U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
SE (1) | SE218471C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1957
- 1957-03-21 DE DEZ4656U patent/DE1747599U/de not_active Expired
-
1958
- 1958-03-13 SE SE246658A patent/SE218471C1/sl unknown
Also Published As
Publication number | Publication date |
---|---|
SE218471C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-01-23 |
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