GB146235A - Improvements in or relating to sighting telescopes more particularly for fire arms - Google Patents
Improvements in or relating to sighting telescopes more particularly for fire armsInfo
- Publication number
- GB146235A GB146235A GB1755520A GB1755520A GB146235A GB 146235 A GB146235 A GB 146235A GB 1755520 A GB1755520 A GB 1755520A GB 1755520 A GB1755520 A GB 1755520A GB 146235 A GB146235 A GB 146235A
- Authority
- GB
- United Kingdom
- Prior art keywords
- image
- lens
- plane
- object glass
- adjustable
- 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
- G02B23/14—Viewfinders
- G02B23/145—Zoom viewfinders
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
- G02B15/04—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Telescopes (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEO9445D DE374359C (de) | 1915-06-12 | 1915-06-12 | Zielfernrohr mit wechselbarer Vergroesserung |
Publications (1)
Publication Number | Publication Date |
---|---|
GB146235A true GB146235A (en) | 1921-07-28 |
Family
ID=7351667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1755520A Expired GB146235A (en) | 1915-06-12 | 1920-06-28 | Improvements in or relating to sighting telescopes more particularly for fire arms |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE374359C (de) |
GB (1) | GB146235A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3918791A (en) * | 1974-10-18 | 1975-11-11 | Leupold & Stevens Inc | Flat field variable power rifle scope |
-
1915
- 1915-06-12 DE DEO9445D patent/DE374359C/de not_active Expired
-
1920
- 1920-06-28 GB GB1755520A patent/GB146235A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE374359C (de) | 1923-04-23 |
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SU781737A1 (ru) | Широкоугольный окул р |