BE350269A - - Google Patents
Info
- Publication number
- BE350269A BE350269A BE350269DA BE350269A BE 350269 A BE350269 A BE 350269A BE 350269D A BE350269D A BE 350269DA BE 350269 A BE350269 A BE 350269A
- Authority
- BE
- Belgium
- Prior art keywords
- lenses
- magnifying glass
- mirror
- contact
- desc
- Prior art date
Links
- 239000011521 glass Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/02—Eyepieces; Magnifying glasses with means for illuminating object viewed
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE350269A true BE350269A (en:Method) |
Family
ID=25429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE350269D BE350269A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE350269A (en:Method) |
-
0
- BE BE350269D patent/BE350269A/fr unknown
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