FR443085A - Telescope with two interchangeable lenses - Google Patents
Telescope with two interchangeable lensesInfo
- Publication number
- FR443085A FR443085A FR443085DA FR443085A FR 443085 A FR443085 A FR 443085A FR 443085D A FR443085D A FR 443085DA FR 443085 A FR443085 A FR 443085A
- Authority
- FR
- France
- Prior art keywords
- telescope
- interchangeable lenses
- interchangeable
- lenses
- 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
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE443085X | 1911-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR443085A true FR443085A (en) | 1912-09-16 |
Family
ID=1484196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR443085D Expired FR443085A (en) | 1911-05-16 | 1912-04-27 | Telescope with two interchangeable lenses |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR443085A (en) |
-
1912
- 1912-04-27 FR FR443085D patent/FR443085A/en not_active Expired
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