CA863632A - Three element objective lens - Google Patents

Three element objective lens

Info

Publication number
CA863632A
CA863632A CA863632A CA863632DA CA863632A CA 863632 A CA863632 A CA 863632A CA 863632 A CA863632 A CA 863632A CA 863632D A CA863632D A CA 863632DA CA 863632 A CA863632 A CA 863632A
Authority
CA
Canada
Prior art keywords
objective lens
element objective
lens
objective
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.)
Expired
Application number
CA863632A
Inventor
S. Grey David
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
Publication date
Application granted granted Critical
Publication of CA863632A publication Critical patent/CA863632A/en
Expired legal-status Critical Current

Links

CA863632A Three element objective lens Expired CA863632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA863632T

Publications (1)

Publication Number Publication Date
CA863632A true CA863632A (en) 1971-02-16

Family

ID=36348988

Family Applications (1)

Application Number Title Priority Date Filing Date
CA863632A Expired CA863632A (en) Three element objective lens

Country Status (1)

Country Link
CA (1) CA863632A (en)

Similar Documents

Publication Publication Date Title
CA964505A (en) Plastic optical element
CA971011A (en) Lenses
CA988707A (en) Gunsight
CA966652A (en) Range finder
CA953491A (en) Optical sight aligner
CA971657A (en) Ferroelectric-type optical filter
CA961158A (en) Optical reader
CA965039A (en) Contact lens
CA958426A (en) Lens block
AU470060B2 (en) Lenses
CA987282A (en) Light
CA972196A (en) Compact four element objective lens
CA863632A (en) Three element objective lens
IL39646A0 (en) Lenses
CA967037A (en) Optical systems
CA972193A (en) Optical system
CA860636A (en) Lens
CA878631A (en) Wide-angle lens
CA966340A (en) Compact three component objective lenses
CA947650A (en) Resterilizing contact lens solution
CA889414A (en) Wide-angle objective
CA965276A (en) Contact lens
CA870734A (en) Contact lens
AU477093B2 (en) Contact lens
CA862427A (en) Optical comparison hemoglobinometer