MY126480A - Optical instrument and optical element thereof - Google Patents

Optical instrument and optical element thereof

Info

Publication number
MY126480A
MY126480A MYPI99002379A MYPI19992379A MY126480A MY 126480 A MY126480 A MY 126480A MY PI99002379 A MYPI99002379 A MY PI99002379A MY PI19992379 A MYPI19992379 A MY PI19992379A MY 126480 A MY126480 A MY 126480A
Authority
MY
Malaysia
Prior art keywords
optical
instrument
diffractive element
gratings
diffractive
Prior art date
Application number
MYPI99002379A
Inventor
John Freeman Robin
Original Assignee
John Freeman Robin
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 John Freeman Robin filed Critical John Freeman Robin
Priority to MYPI99002379A priority Critical patent/MY126480A/en
Publication of MY126480A publication Critical patent/MY126480A/en

Links

Landscapes

  • Diffracting Gratings Or Hologram Optical Elements (AREA)

Abstract

AN OPTICAL INSTRUMENT IS DESCRIBED IN WHICH A DIFFRACTIVE ELEMENT (25) IS LOCATED AT A FOCAL OR IMAGE PLANE (3) OF THE INSTRUMENT AND THE DIFFRACTIVE ELEMENT (25) IS EFFECTIVE TO PRODUCE AN ARRAY (6) OF A PLURALITY OF EXIT PUPILS AT A VIEWWING POSITION FOR THE INSTRUMENT AND THEREBY TO FORM AN ENLARGED EXIT PUPIL FOR THE INSTRUMENT. THE DIFFRACTIVE ELEMENT IS FORMED TO PROVIDE A PLURALITY GREATER THAN TWO OF OPTICAL DIFFRACTIVE GRATINGS EACH BEING DISPOSED ANGULARLY RELATIVE TO OTHER OF THE PLURALITY OF OPTICAL DIFFERACTIVE GRATINGS.(FIG 3)
MYPI99002379A 1999-06-10 1999-06-10 Optical instrument and optical element thereof MY126480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI99002379A MY126480A (en) 1999-06-10 1999-06-10 Optical instrument and optical element thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI99002379A MY126480A (en) 1999-06-10 1999-06-10 Optical instrument and optical element thereof

Publications (1)

Publication Number Publication Date
MY126480A true MY126480A (en) 2006-10-31

Family

ID=81344177

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI99002379A MY126480A (en) 1999-06-10 1999-06-10 Optical instrument and optical element thereof

Country Status (1)

Country Link
MY (1) MY126480A (en)

Similar Documents

Publication Publication Date Title
ATE187822T1 (en) OPTICAL INSTRUMENT AND OPTICAL ELEMENT THEREOF
ATE135840T1 (en) MAKEUP DISPLAY WITH WAVEGUIDE
DE69329912D1 (en) Diffractive optical device
DE69222466D1 (en) Optical system consisting of refractive and diffractive optical elements for the correction of chromatic aberrations
DE69419370D1 (en) Optical device
DE69429466D1 (en) Optical device
ATE207621T1 (en) FIBER INTEGRATED MICRO LENSES AND OPTICAL FIBER BRAGG GRIDING COUPLERS AND SPECTROMETERS AND MULTIPLEXERS BUILT THEREFROM
DE69431102D1 (en) FIBER OPTICS AND GOGGLES FOR VIDEO PROJECTION
DE69621538D1 (en) Optical device
FR2742237B1 (en) ZOOM SUPER WIDE ANGLE LENS
DK1058134T3 (en) Optical instrument and optical element thereof
GB0006725D0 (en) Optical instrument and optical element thereof
FR2680013B1 (en) OPTICAL INSTRUMENT OBJECTIVE PROTECTIVE DEVICE.
DE59310389D1 (en) Contact lens care for hard and soft contact lenses
MY126480A (en) Optical instrument and optical element thereof
FR2739716B1 (en) OPTICAL READING DEVICE
DE69103391D1 (en) Tweezers for eyepiece lens.
NO903114L (en) Ocular and lens protection for binoculars.
MY138484A (en) Optical instrument with optical element providing expanded exit pupil
SU811193A1 (en) Pancratic eye-piece
EP0733932A3 (en) Optical deflection device
FR2739717B1 (en) OPTICAL READING DEVICE
KR950007121U (en) Finger instrument using metal diaphragm
KR970011600U (en) Goggles
KR940019064U (en) Laser processor with adjustable focus size