FR2327559A1 - Telescope a grand champ optique - Google Patents

Telescope a grand champ optique

Info

Publication number
FR2327559A1
FR2327559A1 FR7530909A FR7530909A FR2327559A1 FR 2327559 A1 FR2327559 A1 FR 2327559A1 FR 7530909 A FR7530909 A FR 7530909A FR 7530909 A FR7530909 A FR 7530909A FR 2327559 A1 FR2327559 A1 FR 2327559A1
Authority
FR
France
Prior art keywords
objective
mirror
wide field
convex mirror
centre
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Withdrawn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
FR7530909A
Other languages
English (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.)
Sagem SA
Original Assignee
Recherches et Etudes dOptique et de Sciences Connexes SA REOSC
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 Recherches et Etudes dOptique et de Sciences Connexes SA REOSC filed Critical Recherches et Etudes dOptique et de Sciences Connexes SA REOSC
Priority to FR7530909A priority Critical patent/FR2327559A1/fr
Publication of FR2327559A1 publication Critical patent/FR2327559A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0647—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors
    • G02B17/0663—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aerials With Secondary Devices (AREA)
FR7530909A 1975-10-09 1975-10-09 Telescope a grand champ optique Withdrawn FR2327559A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7530909A FR2327559A1 (fr) 1975-10-09 1975-10-09 Telescope a grand champ optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7530909A FR2327559A1 (fr) 1975-10-09 1975-10-09 Telescope a grand champ optique

Publications (1)

Publication Number Publication Date
FR2327559A1 true FR2327559A1 (fr) 1977-05-06

Family

ID=9160992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530909A Withdrawn FR2327559A1 (fr) 1975-10-09 1975-10-09 Telescope a grand champ optique

Country Status (1)

Country Link
FR (1) FR2327559A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0601565A2 (fr) * 1992-12-10 1994-06-15 Shuichi Masunaga Téléscope binoculaire à réflexion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0601565A2 (fr) * 1992-12-10 1994-06-15 Shuichi Masunaga Téléscope binoculaire à réflexion
EP0601565A3 (fr) * 1992-12-10 1995-03-01 Shuichi Masunaga Téléscope binoculaire à réflexion.

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Legal Events

Date Code Title Description
ST Notification of lapse