GB9208366D0 - Soft focus filter - Google Patents

Soft focus filter

Info

Publication number
GB9208366D0
GB9208366D0 GB929208366A GB9208366A GB9208366D0 GB 9208366 D0 GB9208366 D0 GB 9208366D0 GB 929208366 A GB929208366 A GB 929208366A GB 9208366 A GB9208366 A GB 9208366A GB 9208366 D0 GB9208366 D0 GB 9208366D0
Authority
GB
United Kingdom
Prior art keywords
soft focus
focus filter
filter
soft
focus
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.)
Withdrawn
Application number
GB929208366A
Other versions
GB2266782A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VICKERS RON
Original Assignee
VICKERS RON
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by VICKERS RON filed Critical VICKERS RON
Priority to GB9208366A priority Critical patent/GB2266782A/en
Publication of GB9208366D0 publication Critical patent/GB9208366D0/en
Publication of GB2266782A publication Critical patent/GB2266782A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/20—Soft-focus objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Blocking Light For Cameras (AREA)
  • Viewfinders (AREA)
  • Lenses (AREA)
GB9208366A 1992-04-16 1992-04-16 Soft focus filter Withdrawn GB2266782A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9208366A GB2266782A (en) 1992-04-16 1992-04-16 Soft focus filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9208366A GB2266782A (en) 1992-04-16 1992-04-16 Soft focus filter

Publications (2)

Publication Number Publication Date
GB9208366D0 true GB9208366D0 (en) 1992-06-03
GB2266782A GB2266782A (en) 1993-11-10

Family

ID=10714126

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9208366A Withdrawn GB2266782A (en) 1992-04-16 1992-04-16 Soft focus filter

Country Status (1)

Country Link
GB (1) GB2266782A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110383114B (en) * 2017-02-24 2020-12-29 富士胶片株式会社 Lens, zoom lens and imaging lens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57119318A (en) * 1981-01-16 1982-07-24 Minolta Camera Co Ltd Filter having special effect
JP2512932B2 (en) * 1987-03-03 1996-07-03 株式会社ニコン Optical element for soft focus

Also Published As

Publication number Publication date
GB2266782A (en) 1993-11-10

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)