Optical system comprising graded refractive index lens element

Details Optical system comprising graded refractive index lens element Optical system comprising graded refractive index lens element

1996-04-23

1997-12-30

Phan, James

Optical: systems and elements

Lens

With graded refractive index

359652, G02B 300

Patent

active

057037230

ABSTRACT:
An optical system comprising a plural number of lens elements at least one of which is designed as a graded refractive index lens element having refractive index distribution in the radial direction, and has aberrations favorably corrected in said optical system as a whole by making most of the correcting functions of the graded refractive index lens element for Petzval's sum and chromatic aberration.

REFERENCES:
patent: 4776679 (1988-10-01), Kitagishi et al.
patent: 4784478 (1988-11-01), Takada
patent: 4883346 (1989-11-01), Aoki et al.
patent: 4976521 (1990-12-01), Ishii et al.
patent: 4998807 (1991-03-01), Uzawa et al.
patent: 5011272 (1991-04-01), Nakayama et al.
patent: 5054898 (1991-10-01), Kitagishi et al.

Affiliated with

Also associated with

Rating

Optical system comprising graded refractive index lens element does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical system comprising graded refractive index lens element, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical system comprising graded refractive index lens element will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-207986